葡萄(Vitis vinifera L.)为葡萄科葡萄属木质藤本植物,作为著名水果,可鲜食、制干、酿酒等。矿质元素按照果树的需求量的大小可划分成常量元素(N、P、K、Ca、Mg)和微量元素(Fe、Mn、Zn、Cu、B、Mo),作为植物生长发育不可或缺的物质基础面对果树生长发育和果实产量、品质的形成、果树的抗性和适应性具有重要作用[1]。叶片是果树生理生化反应的器官,通过对叶片中矿质元素含量的分析,可以及时了解和诊断树体矿质元素水平,同时又能体现果树生长地土壤的供肥能力,因此,叶片的矿质元素分析常作为果园施肥的依据[2],目前,依据叶片中矿质元素含量并辅以果实和土壤中矿质元素含量指导果园科学施肥已成为果树生产的重要手段[3]。探讨梅乐葡萄盛花期、转色期、成熟期的叶片、花/果实中矿质变化规律及其相关性,对梅乐葡萄的营养诊断及科学施肥具有重要的理论意义。施N量在一定程度上影响火龙果果实横径的生长[4]。灵武长枣果实滴定酸与叶片P、土壤速效K呈正相关,与果实Fe呈负相关[5]。Ca是组成植物细胞壁和细胞膜的结构物质,与夏黑葡萄果实硬度相关[6]。红美人杂柑果实总酸含量与叶片Mn含量呈显著正相关[7]。Mg能显著影响桃果实中有机酸的含量,其含量与抗坏血酸、柠檬酸、草酸显著正相关,Mo与桃果实中酸有较强的相关性[8]。核桃仁蛋白含量与核桃上部叶片的Zn和核桃下部叶片的B含量呈显著正相关[9]。叶片中Ca、Zn含量和果实中Mg、Mn、Cu含量与枇杷单果质量和可溶性固形物含量呈显著或极显著正相关,与可滴定酸含量呈极显著负相关[10]。近年来,针对骏枣[1]、芒果[11]、脐橙[12]、苹果[13]、甜柿[14]、玫瑰香葡萄[15]、夏黑葡萄[16]、巨峰葡萄[17]、87-1葡萄[18]等果树叶片、果实矿质元素动态变化和相关性已有较多的研究报道,但多局限于单一生长期或单一器官,缺乏对酿酒葡萄全生长发育期以及多个器官的矿质营养水平的系统分析,而这正是制定酿酒葡萄营养诊断、科学营养管理的关键。以山东省烟台市蓬莱区君顶酒庄有限公司栽培的红色酿酒葡萄品种梅乐为研究对象,对盛花期、转色期和成熟期叶片、花/果实中矿质元素含量进行测定,分析梅乐不同生长发育期的叶片、花/果实中矿质元素含量变化规律及其相关性,从而找出影响果实矿质营养的叶片因子,为梅乐葡萄的营养诊断及科学施肥提供理论依据。
2018-2020年,在山东省烟台市蓬莱区连续3 a选择16个固定配方施肥的酿酒葡萄园进行调查,每个配方肥选择4个果园,具体施肥方法和施肥量参照王小龙等[19]的研究。果园栽培品种为梅乐,砧木为SO4,树龄10~13 a,株行距为2 m×2 m。土壤碱解氮、速效磷、速效钾、交换性钙、交换性镁含量分别为0.078,1.097,0.139,6.511,0.644 mg/g,pH值7.4。管理水平较好,树体健康,树势中庸,产量较稳定。
于盛花期(FBS)、转色期(VS)和成熟期(MS)进行叶片(_L)、花序/果实(_F)取样,去离子水冲洗干净后,105 ℃下杀青20 min,然后在85 ℃下烘干至恒质量,粉碎后过筛,测定叶片、花/果实矿质元素含量。结合H2SO4-H2O2消解法,用流动分析仪测定叶片和果实全氮(N),用电感耦合等离子发射光谱仪测定叶片、花/果实磷(P)钾(K)钙(Ca)镁(Mg)铁(Fe)锰(Mn)铜(Cu)锌(Zn)硼(B)钼(Mo)全量。每年3次重复,连续3 a取平均值。
采用Excel 2010和SPSS 20.0软件对3 a的叶片和果实矿质养分数据进行统计分析。
2.1.1 N含量变化 如表1所示,各生育期叶片N平均含量变化在16.99~27.69 g/kg,整体表现为盛花期>转色期>成熟期,各生育期果实N含量间均呈显著差异。果实N含量变化规律与叶片N相同,盛花期、转色期和成熟期的叶片N含量变化分别为25.19~28.12 g/kg,12.00~15.02 g/kg,9.47~11.89 g/kg。各生育期叶片和果实N含量间均表现为叶片>果实,且转色期和成熟期呈极显著差异。
2.1.2 P含量变化 如表1所示,各生育期叶片P平均含量变化在5.88~6.71 g/kg,整体表现为盛花期>转色期>成熟期,各生育期叶片P含量间均无显著差异。果实P含量变化规律与叶片N相同,盛花期、转色期和成熟期的叶片P含量变化分别为7.16~9.18 g/kg,5.10~8.28 g/kg,4.64~5.49 g/kg。P含量在盛花期和转色期均表现为果实>叶片,在成熟期表现为叶片>果实,盛花期叶片和果实P含量呈显著差异,转色期和成熟期P含量呈极显著差异。
2.1.3 K含量变化 如表1所示,各生育期叶片K平均含量变化在13.00~16.03 g/kg,整体表现为盛花期>成熟期>转色期,盛花期叶片K含量显著高于转色期和成熟期,且转色期和成熟期无显著差异。果实K含量变化规律与叶片N相同,盛花期、转色期和成熟期的叶片K含量变化分别为19.66~24.58 g/kg,11.18~16.39 g/kg,8.53~13.36 g/kg。叶片和果实K含量之间表现与P含量相似,在盛花期和转色期均表现为果实>叶片,在成熟期表现为叶片>果实,各生育期叶片和果实K含量呈极显著差异。
2.1.4 Ca含量变化 如表1所示,各生育期叶片Ca平均含量变化在24.73~33.90 g/kg,整体表现为转色期>成熟期>盛花期,转色期和成熟期无显著差异,且均显著高于盛花期。果实Ca含量变化规律与叶片P相似,盛花期、转色期和成熟期的果实Ca含量变化分别为18.02~31.35 g/kg,28.70~41.90 g/kg,20.86~38.35 g/kg,且无显著差异。叶片和果实Ca含量间在各生育期表现与N含量相同,均为叶片>果实,且转色期和成熟期呈极显著差异。
2.1.5 Mg含量变化 如表1所示,各生育期叶片Mg平均含量变化在3.88~4.35 g/kg,整体表现为转色期>盛花期>成熟期,各生育期无显著差异。果实Mg间含量变化规律与叶片N相同,盛花期、转色期和成熟期的叶片Mg含量变化分别为3.34~7.63 g/kg,2.58~4.79 g/kg,1.58~4.49 g/kg,且无显著差异。叶片和果实Mg间含量在盛花期表现为果实>叶片,在转色期和成熟期均表现为叶片极显著高于果实。
2.1.6 Fe含量变化 如表1所示,叶片和果实Fe平均含量变化分别在104.19~223.24 mg/kg,155.44~272.72 mg/kg,整体表现与叶片N相同,均为盛花期>转色期>成熟期,且均呈显著差异。在各生育期,果实Fe含量极显著高于叶片。
2.1.7 Mn含量变化 如表1所示,叶片和果实Mn平均含量分别变化在111.46~164.72 mg/kg,129.62~167.81 mg/kg,整体均表现为转色期>成熟期>盛花期。叶片Mn含量在各生育期间均呈显著差异,果实Mn含量在盛花期与成熟期无显著差异,但均显著低于转色期。叶片和果实Mn含量间在各生育期均表现为果实>叶片,但均无显著性差异。
2.1.8 Zn含量变化 如表1所示,叶片和果实Zn平均含量分别变化在18.02~24.50 mg/kg,27.49~39.66 mg/kg,整体均表现与叶片N相似,均为盛花期>转色期>成熟期。叶片Zn含量在盛花期和转色期无著差异,但显著高于成熟期,果实Zn含量在转色期和成熟期无显著差异,但显著低于盛花期。叶片和果实之间Zn含量在各生育期的表现与Fe相同,均表现为果实极显著高于叶片。
2.1.9 Cu含量变化 如表1所示,叶片和果实Cu元素平均含量分别变化在11.55~572.13 mg/kg,16.17~479.46 mg/kg,整体均表现与叶片Mn相同,均为转色期>成熟期>盛花期,且各生育期间均呈显著差异。各生育期叶片和果实Cu含量之间表现与Mg相似,在盛花期表现为果实>叶片,在转色期和成熟期表现为叶片>果实,且在盛花期和转色期差异显著。
2.1.10 B含量变化 如表1所示,叶片和果实B元素平均含量分别变化在12.64~22.43 mg/kg,18.85~28.81 mg/kg,整体均表现与叶片N相同,均为盛花期>转色期>成熟期,且各生育期间均呈显著差异。各生育期叶片和果实B含量之间表现与Fe相似,均为果实>叶片,且在盛花期差异显著,在转色期和成熟期差异极显著。
2.1.11 Mo含量变化 如表1所示,叶片Mo平均含量变化在0.61~1.74 mg/kg,整体表现为转色期>盛花期>成熟期,与果实Mn相似,叶片Mo含量在盛花期和成熟期无显著差异,且均显著低于转色期。果实Mo平均含量变化在0.39~0.48 mg/kg,整体表现为盛花期>成熟期>转色期,在盛花期和成熟期间无显著差异,且均显著高于转色期。叶片和果实间Mo含量在各生育期均表现为叶片>果实,且在盛花期呈显著差异,在转色期和成熟期呈极显著差异。
表1 梅乐葡萄叶片和果实矿质元素的差异
Tab.1 Differences in mineral elements in leave and fruit of Merlot
元素Elemet组织Tissue盛花期 FBS转色期 VS成熟期 MS平均值最大值最小值标准偏差平均值最大值最小值标准偏差平均值最大值最小值标准偏差AverageMaxMinSTDEVAverageMaxMinSTDEVAverageMaxMinSTDEV氮/(g/kg) N叶片27.69a29.8925.771.1620.10**b20.9719.020.5916.99**b19.0716.040.75果实26.88a28.1225.190.7313.57b15.0212.000.7210.59c11.899.470.59磷/(g/kg) P叶片6.71a8.435.270.926.33a10.504.711.455.88**a8.464.830.91果实8.14*a9.187.160.646.52**b8.285.100.995.02c5.494.640.22钾/(g/kg) K叶片16.03a23.4412.962.8113.00b20.3810.752.3013.31**b27.978.394.90果实22.09**a24.5819.661.4814.07**b16.3911.181.529.91c13.368.531.29钙/(g/kg) Ca叶片24.73b31.3518.024.2933.90**a41.9028.704.0132.63**a38.3520.864.68果实22.50a31.3418.533.6922.66a28.9718.512.8620.98a24.5217.981.86镁/(g/kg) Mg叶片4.16a6.292.431.054.35**a6.213.120.913.88**a6.032.950.75果实4.31a7.633.341.073.58b4.792.580.722.91c4.491.580.89铁/(mg/kg) Fe叶片223.24a324.75175.1951.52167.93b203.41145.8216.30104.19c123.2087.849.08果实272.72**a367.78234.7830.83200.47**b373.81152.5058.24155.44**c177.93116.0016.30锰/(mg/kg) Mn叶片111.46c150.4186.0817.45164.72a195.13137.4616.68129.94b150.53110.6311.53果实129.62b171.7794.2118.88167.81a189.96138.7614.78134.77b160.48101.7517.18锌/(mg/kg) Zn叶片24.50a35.0919.234.8022.73a25.8318.492.1818.02b20.1414.231.63果实39.66**a47.2932.314.8327.71**b33.7224.102.4227.49**b29.0626.010.91铜/(mg/kg) Cu叶片11.55c15.389.991.65572.13*a634.79478.9044.27349.25b406.09250.5346.45果实16.17*c17.9114.600.91479.46a587.28382.4654.91332.57b473.65267.2951.58硼/(mg/kg) B叶片22.43a31.2817.524.3315.63b17.5213.471.0712.64c16.4910.791.68果实28.81*a32.8224.492.6624.52**b28.4222.001.6218.85**c21.8214.981.91钼/(mg/kg)Mo叶片0.86*b1.240.620.161.74**a9.370.732.120.61**b0.840.530.08果实0.48a0.630.330.090.39b0.580.280.100.47a0.590.390.06
注:不同小写字母表示相同组织部位不同生育期矿质元素的显著差异(P<0.05)。*和**分别代表叶片与果实相同生育期相同矿质元素的显著(P<0.05)和极显著(P<0.01)差异。
Note:Different lowercase letters indicate significant differences in mineral elements in the same tissue at different growth stages(P<0.05).*and ** respectively represent the significant(P<0.05)and extremely significant(P<0.01)differences of the same mineral elements in the same growth period of leaves and fruits.
由表2可知,盛花期叶片N与盛花期果实N、成熟期果实P显著正相关,与成熟期果实K显著负相关。P与盛花期P、成熟期Fe极显著正相关,与转色期N、P极显著负相关,与转色期K显著负相关。K与盛花期P显著正相关,与转色期N、K显著负相关,与转色期P极显著负相关,与转色期Mo极显著正相关。Ca与盛花期P、Mn、成熟期Fe显著正相关,与盛花期Fe、B极显著正相关,与转色期N、P极显著负相关,与转色期Ca显著负相关。Mg与盛花期Fe、B、成熟期Mn显著正相关,与盛花期Mn极显著正相关,与转色期N、P、Ca显著负相关。
表2 盛花期叶片与各生育期果实不同矿质元素间相关性
Tab.2 Correlation between different mineral elements in leaves at full blooming stage and fruits at each growth stage
生育期_组织_元素叶片_氮叶片_磷叶片_钾叶片_钙叶片_镁叶片_铁叶片_锰叶片_锌叶片_铜叶片_硼叶片_钼Stage_Tissue_ElementL_NL_PL_KL_CaL_MgL_FeL_MnL_ZnL_CuL_BL_Mo盛花期_果实_氮FBS_F_N0.516*0.1520.3480.4000.328-0.0200.200-0.091-0.197-0.0330.141盛花期_果实_磷FBS_F_P0.0210.674**0.522*0.521*0.138-0.393-0.065-0.405-0.300-0.462-0.327盛花期_果实_钾FBS_F_K0.285-0.339-0.172-0.2720.0980.339-0.0800.2510.1040.3060.351盛花期_果实_钙FBS_F_Ca0.242-0.342-0.014-0.1870.2330.595*0.2620.4620.3830.4400.636**盛花期_果实_镁FBS_F_Mg-0.151-0.278-0.029-0.2410.0050.4850.3510.532*0.549*0.4290.592*盛花期_果实_铁FBS_F_Fe-0.2260.4900.2790.660**0.596*-0.3860.005-0.260-0.292-0.475-0.294盛花期_果实_锰FBS_F_Mn0.0120.3630.0720.588*0.669**-0.352-0.174-0.538*-0.526*-0.395-0.466盛花期_果实_锌FBS_F_Zn-0.2250.0820.1540.1930.149-0.150-0.117-0.004-0.061-0.264-0.196盛花期_果实_铜FBS_F_Cu-0.200-0.204-0.229-0.239-0.2230.004-0.0240.1470.1140.0400.067盛花期_果实_硼FBS_F_B-0.1440.4680.2780.625**0.509*-0.653**-0.200-0.620*-0.624**-0.556*-0.543*盛花期_果实_钼FBS_F_Mo0.216-0.162-0.262-0.2610.0860.465-0.1540.1770.1070.1620.273转色期_果实_氮VS_F_N-0.251-0.631**-0.521*-0.668**-0.508*0.3650.3400.612*0.583*0.587*0.508*转色期_果实_磷VS_F_P0.025-0.814**-0.640**-0.716**-0.538*0.4340.2340.4920.4610.618*0.332转色期_果实_钾VS_F_K-0.058-0.533*-0.541*-0.488-0.2430.3460.1980.3520.3460.524*0.268转色期_果实_钙VS_F_Ca-0.106-0.344-0.406-0.520*-0.514*0.3950.549*0.562*0.626**0.712**0.609*转色期_果实_镁VS_F_Mg-0.053-0.100-0.291-0.379-0.4810.2220.2980.3250.4140.499*0.383转色期_果实_铁VS_F_Fe0.139-0.303-0.228-0.058-0.0070.2900.546*0.503*0.3770.559*0.332转色期_果实_锰VS_F_Mn-0.2780.296-0.0880.3260.343-0.2240.070-0.373-0.266-0.250-0.295转色期_果实_锌VS_F_Zn-0.1760.0180.3130.2030.180-0.0120.253-0.0060.040-0.014-0.115转色期_果实_铜VS_F_Cu0.259-0.232-0.343-0.279-0.3690.2190.1640.0240.0980.1120.022转色期_果实_硼VS_F_B0.137-0.327-0.2480.0120.2380.1190.0900.1830.0690.3170.171转色期_果实_钼VS_F_Mo-0.0740.0680.634**0.2470.218-0.2400.1470.173-0.0300.0900.276成熟期_果实_氮MS_F_N0.0020.115-0.0020.2410.329-0.1740.040-0.298-0.310-0.310-0.046成熟期_果实_磷MS_F_P0.616*-0.1520.0160.1110.3950.4530.2190.006-0.0660.1640.229成熟期_果实_钾MS_F_K-0.530*0.0520.0190.1100.075-0.0590.155-0.0480.098-0.210-0.205成熟期_果实_钙MS_F_Ca-0.459-0.4040.169-0.351-0.2880.1400.0850.3830.3100.3160.192成熟期_果实_镁MS_F_Mg-0.431-0.1420.157-0.107-0.1760.1380.2970.3360.3910.2260.192成熟期_果实_铁MS_F_Fe-0.0740.640**0.4760.540*0.309-0.429-0.394-0.453-0.393-0.538*-0.459成熟期_果实_锰MS_F_Mn-0.3160.301-0.0860.4140.502*-0.357-0.136-0.485-0.418-0.398-0.456成熟期_果实_锌MS_F_Zn-0.2690.1320.0790.021-0.158-0.060-0.161-0.186-0.044-0.296-0.368成熟期_果实_铜MS_F_Cu0.381-0.373-0.327-0.366-0.4300.1670.1720.0860.1260.2460.158成熟期_果实_硼MS_F_B-0.264-0.435-0.192-0.283-0.1130.160-0.0590.3330.2690.3430.128成熟期_果实_钼MS_F_Mo-0.1940.4340.3760.4510.145-0.1930.223-0.120-0.004-0.150-0.259
注:*和**分别代表各矿质元素间的显著相关(P<0.05)关系和极显著相关(P<0.01)关系。表3-4同。
Note:* and ** respectively represent the significant correlation(P<0.05)relationship and the extremely significant correlation(P<0.01)relationship between the mineral elements.The same as Tab.3-4.
Fe与盛花期Ca和B分别呈显著正相关和极显著负相关。Mn与转色期Ca和Fe显著正相关。Zn与盛花期Mg、转色期N、Ca、Fe显著正相关,与盛花期Mn、B显著负相关。Cu与盛花期Mg和转色期N显著正相关,与盛花期Mn显著负相关,与盛花期B极显著负相关,与转色期Ca极显著正相关。B与盛花期B、成熟期Fe显著负相关,与转色期Ca极显著正相关,与转色期N、P、K、Mg、Fe显著正相关。Mo与盛花期Ca极显著正相关,与盛花期Mg、转色期N、Ca显著正相关,与盛花期B显著负相关。
由表3可知,转色期叶片N与盛花期果实Mg、成熟期果实Mo显著负相关,与盛花期果实Cu显著正相关。P与盛花期Ca、Mg极显著正相关,与盛花期B显著负相关,与转色期N显著正相关。K与成熟期K和Mg分别极显著正相关和显著正相关。Ca与各生育期果实不同矿质元素相关性未达显著水平。Mg与盛花期Mn显著负相关。
表3 转色期叶片与各生育期果实不同矿质元素间相关性
Tab.3 Correlation between different mineral elements in leaves and fruits in each growth period
生育期_组织_元素叶片_氮叶片_磷叶片_钾叶片_钙叶片_镁叶片_铁叶片_锰叶片_锌叶片_铜叶片_硼叶片_钼Stage_Tissue_ElementL_NL_PL_KL_CaL_MgL_FeL_MnL_ZnL_CuL_BL_Mo盛花期_果实_氮FBS_F_N-0.021-0.137-0.075-0.089-0.288-0.261-0.0230.034-0.040-0.271-0.595*盛花期_果实_磷FBS_F_P-0.037-0.4820.1400.212-0.031-0.557*0.287-0.709**-0.134-0.525*-0.134盛花期_果实_钾FBS_F_K0.2610.4040.018-0.2270.0460.151-0.559*0.698**-0.3380.2930.159盛花期_果实_钙FBS_F_Ca-0.3550.779**-0.112-0.0490.1480.500*-0.3550.562*-0.2140.318-0.200盛花期_果实_镁FBS_F_Mg-0.505*0.797**0.0500.0430.2100.628**-0.0690.252-0.0620.327-0.212盛花期_果实_铁FBS_F_Fe-0.007-0.241-0.123-0.298-0.430-0.3890.590*-0.473-0.061-0.0050.139盛花期_果实_锰FBS_F_Mn-0.087-0.425-0.194-0.316-0.524*-0.544*0.580*-0.190-0.2150.329-0.064盛花期_果实_锌FBS_F_Zn0.462-0.0860.091-0.368-0.286-0.4270.113-0.242-0.0220.1020.130盛花期_果实_铜FBS_F_Cu0.613*0.0560.1990.1050.2240.1800.0180.1700.284-0.089-0.063盛花期_果实_硼FBS_F_B0.218-0.602*0.090-0.188-0.405-0.773**0.654**-0.513*-0.270-0.011-0.112盛花期_果实_钼FBS_F_Mo0.2120.3560.031-0.1590.0230.318-0.3520.580*-0.0830.1910.141转色期_果实_氮VS_F_N-0.2040.600*0.112-0.355-0.1030.520*-0.3100.4230.1270.4090.169转色期_果实_磷VS_F_P0.0600.361-0.1440.1100.2950.708**-0.3160.539*0.510*0.3600.002转色期_果实_钾VS_F_K-0.0080.2270.0460.1090.2190.521*-0.1850.635**-0.0050.3710.059转色期_果实_钙VS_F_Ca-0.3670.356-0.1870.1190.1160.677**-0.1760.4450.2400.066-0.190转色期_果实_镁VS_F_Mg-0.2570.149-0.2540.2150.1760.548*-0.1460.3090.283-0.051-0.104转色期_果实_铁VS_F_Fe-0.156-0.029-0.218-0.144-0.2140.338-0.1710.424-0.0780.2210.165转色期_果实_锰VS_F_Mn-0.137-0.4090.099-0.118-0.420-0.3280.753**-0.233-0.1340.116-0.288转色期_果实_锌VS_F_Zn-0.448-0.209-0.1840.172-0.052-0.1890.303-0.385-0.239-0.009-0.133转色期_果实_铜VS_F_Cu0.178-0.138-0.1220.2390.1550.139-0.087-0.0030.635**-0.262-0.236转色期_果实_硼VS_F_B0.1530.241-0.016-0.192-0.0650.2590.0310.4900.0030.642**-0.175转色期_果实_钼VS_F_Mo-0.0280.055-0.180-0.044-0.081-0.097-0.045-0.022-0.453-0.200-0.184成熟期_果实_氮MS_F_N0.121-0.0510.006-0.319-0.449-0.3520.455-0.1620.181-0.094-0.504*成熟期_果实_磷MS_F_P-0.1800.057-0.211-0.133-0.270-0.077-0.1270.276-0.1090.108-0.445成熟期_果实_钾MS_F_K0.072-0.1230.641**0.2320.117-0.1800.593*-0.370-0.156-0.010-0.305成熟期_果实_钙MS_F_Ca-0.0450.1640.058-0.118-0.0860.135-0.0010.017-0.2430.279-0.145成熟期_果实_镁MS_F_Mg-0.1200.1370.511*0.1570.0970.1210.204-0.058-0.2670.078-0.424成熟期_果实_铁MS_F_Fe-0.218-0.2760.3400.1710.078-0.2740.274-0.512*-0.350-0.1640.208成熟期_果实_锰MS_F_Mn0.042-0.3990.052-0.230-0.427-0.4370.783**-0.249-0.1550.298-0.096成熟期_果实_锌MS_F_Zn-0.086-0.2600.2280.1640.020-0.1570.258-0.3810.136-0.168-0.090成熟期_果实_铜MS_F_Cu0.2440.019-0.0720.2940.3290.128-0.3590.2420.511*-0.265-0.315成熟期_果实_硼MS_F_B0.0410.3900.089-0.0800.1520.4720.0100.2530.0170.724**0.084成熟期_果实_钼MS_F_Mo-0.501*-0.439-0.1240.246-0.091-0.1770.457-0.573*-0.105-0.179-0.062
Fe与盛花期P、Mn显著负相关,与盛花期Ca、转色期N、K、Mg显著正相关,与盛花期Mg、转色期P、Ca极显著正相关,与盛花期B极显著负相关。Mn与盛花期K显著负相关,与盛花期Fe、Mn、成熟期K显著正相关,与盛花期B、转色期和成熟期Mn极显著正相关。Zn与盛花期P极显著负相关,与盛花期和转色期K极显著正相关,与盛花期Ca、Mo、转色期P显著正相关,与盛花期B显著负相关。Cu与转色期P、成熟期Cu显著正相关,与转色期Cu极显著正相关。B与盛花期P显著负相关,与转色期和成熟期B极显著正相关。Mo与盛花期和成熟期N显著负相关。
由表4可知,成熟期叶片N与盛花期果实Fe、Zn显著正相关。P与盛花期Mn、B极显著正相关,与转色期Mg显著负相关。K与盛花期Zn、成熟期Cu显著正相关,与成熟期Mn显著负相关。Ca与盛花期Ca、成熟期显著负相关,与盛花期Zn、Cu,成熟期K、Zn显著正相关。Mg与盛花期Mn、成熟期Fe显著负相关,与盛花期Cu极显著正相关。
表4 成熟期叶片与各生育期果实不同矿质元素间相关性
Tab.4 Correlation between different mineral elements in leaves at maturity stage and fruits at each growth stage
生育期_组织_元素叶片_氮叶片_磷叶片_钾叶片_钙叶片_镁叶片_铁叶片_锰叶片_锌叶片_铜叶片_硼叶片_钼Stage_Tissue_ElementL_NL_PL_KL_CaL_MgL_FeL_MnL_ZnL_CuL_BL_Mo盛花期_果实_氮FBS_F_N-0.2680.4790.302-0.267-0.2990.120-0.190-0.3230.0930.047-0.214盛花期_果实_磷FBS_F_P0.1810.3000.3520.203-0.189-0.242-0.600*-0.564*-0.414-0.667**-0.304盛花期_果实_钾FBS_F_K-0.1090.030-0.070-0.4310.1470.4080.513*0.680**0.4830.608*0.192盛花期_果实_钙FBS_F_Ca-0.426-0.003-0.323-0.535*-0.1590.1330.2180.1990.2760.556*0.643**盛花期_果实_镁FBS_F_Mg-0.308-0.176-0.390-0.261-0.1640.0040.148-0.1210.1000.3790.683**盛花期_果实_铁FBS_F_Fe0.506*0.495-0.1690.140-0.280-0.489-0.216-0.504*-0.711**-0.261-0.115盛花期_果实_锰FBS_F_Mn0.2150.628**-0.460-0.342-0.601*-0.2060.3140.055-0.3510.1050.198盛花期_果实_锌FBS_F_Zn0.498*0.1520.559*0.539*0.493-0.374-0.095-0.054-0.448-0.306-0.422盛花期_果实_铜FBS_F_Cu0.064-0.4150.3770.557*0.706**-0.1130.1160.131-0.019-0.148-0.294盛花期_果实_硼FBS_F_B0.3420.687**-0.109-0.084-0.504*-0.095-0.009-0.350-0.513*-0.145-0.234盛花期_果实_钼FBS_F_Mo-0.081-0.311-0.244-0.1040.2550.2000.549*0.541*0.4570.3320.210转色期_果实_氮VS_F_N-0.044-0.233-0.237-0.1380.0620.512*0.2840.0640.4890.611*0.186转色期_果实_磷VS_F_P-0.342-0.460-0.1150.0150.3670.3820.1630.2020.4870.4930.096转色期_果实_钾VS_F_K-0.271-0.310-0.370-0.2640.1080.1630.639**0.580*0.4090.610*0.294转色期_果实_钙VS_F_Ca-0.442-0.482-0.124-0.1990.1060.0500.2570.1580.4280.2420.559*转色期_果实_镁VS_F_Mg-0.348-0.534*-0.046-0.0950.175-0.0240.2270.2800.385-0.0050.536*转色期_果实_铁VS_F_Fe-0.0380.212-0.245-0.404-0.1610.0040.3170.0340.1810.619*-0.016转色期_果实_锰VS_F_Mn0.0500.216-0.451-0.061-0.467-0.3310.391-0.157-0.320-0.0510.153
表4(续)
生育期_组织_元素叶片_氮叶片_磷叶片_钾叶片_钙叶片_镁叶片_铁叶片_锰叶片_锌叶片_铜叶片_硼叶片_钼Stage_Tissue_ElementL_NL_PL_KL_CaL_MgL_FeL_MnL_ZnL_CuL_BL_Mo转色期_果实_锌VS_F_Zn-0.1330.190-0.028-0.070-0.320-0.616*-0.283-0.372-0.596*-0.2140.092转色期_果实_铜VS_F_Cu-0.268-0.2990.3540.3850.4220.130-0.544*-0.3060.181-0.292-0.358转色期_果实_硼VS_F_B-0.0740.329-0.388-0.455-0.1970.3840.637**0.2750.2950.819**0.300转色期_果实_钼VS_F_Mo-0.1060.2420.257-0.287-0.216-0.2590.067-0.133-0.2890.0280.120成熟期_果实_氮MS_F_N-0.0420.2590.0340.117-0.1780.016-0.164-0.465-0.195-0.168-0.117成熟期_果实_磷MS_F_P-0.4430.382-0.175-0.509*-0.3890.229-0.024-0.1840.2430.3590.092成熟期_果实_钾MS_F_K0.113-0.0580.0740.518*0.114-0.555*0.043-0.310-0.563*-0.254-0.276成熟期_果实_钙MS_F_Ca-0.116-0.3250.1740.1480.156-0.2880.508*0.085-0.1120.1000.139成熟期_果实_镁MS_F_Mg-0.130-0.2020.2040.2340.102-0.3950.393-0.048-0.1700.0270.015成熟期_果实_铁MS_F_Fe0.3390.303-0.365-0.089-0.566*-0.005-0.001-0.176-0.215-0.147-0.080成熟期_果实_锰MS_F_Mn0.2540.349-0.501*-0.049-0.422-0.3080.428-0.033-0.4380.0060.143成熟期_果实_锌MS_F_Zn0.087-0.3600.2610.620*0.261-0.533*-0.075-0.012-0.299-0.560*-0.285成熟期_果实_铜MS_F_Cu-0.406-0.2120.573*0.1670.4840.327-0.520*0.0280.359-0.115-0.290成熟期_果实_硼MS_F_B0.035-0.092-0.430-0.147-0.0290.2760.647**0.2060.1960.647**0.374成熟期_果实_钼MS_F_Mo0.0740.171-0.0580.059-0.363-0.695**-0.257-0.431-0.573*-0.4180.053
Fe与转色期N和成熟期Mo分别显著正相关和极显著负相关,与转色期Zn,成熟期K、Zn显著负相关。Mn与盛花期P、转色期和成熟期Cu显著负相关,与盛花期K、Mo,成熟期Ca显著正相关,与转色期K、B、成熟期B极显著正相关。Zn与盛花期P、Fe显著负相关,与盛花期K极显著正相关,与盛花期Mo、转色期K显著正相关。Cu与盛花期Fe极显著负相关,与盛花期B,转色期Zn,成熟期K、Mo显著负相关。B与盛花期P极显著负相关,与盛花期K、Ca、转色期N、K、Fe显著正相关,与转色期和成熟期B极显著正相关,与成熟期Zn显著负相关。Mo与盛花期Ca、Mg极显著正相关,与转色期Ca、Mg显著正相关。
叶片是植株养分制造、花芽分化及为果实生长发育提供营养及贮藏养分的重要“源”器官[1],将叶片分析与果实矿质元素诊断技术相结合,能够更加全面地掌握树体营养状况[20]。研究叶片与果实矿质元素含量动态变化对了解梅乐葡萄在不同生长发育阶段对各矿质营养需求动态和吸收能力具有重要作用。本研究中,梅乐葡萄叶片和果实矿质元素变化规律存在相似性和特异性,可能是由叶片和果实各矿质元素之间存在不同程度协同或拮抗作用所造成的。
有研究表明,叶片中大多数矿质元素含量从花芽分化期-盛花期、幼果发育期-成熟期均降低,这可能是花果发育期树体对矿质元素需求量较大,导致叶片中矿质元素转移而降低[21]。本研究结果显示:在盛花期,梅乐葡萄叶片中P、K、Fe、Zn、Cu、B显著或极显著低于花序,说明在受粉受精过程中花部器官对P、K、Fe、Zn、Cu、B的需求量较高,因为K具有促进花芽分化的作用[22],而Zn对生长素的合成有影响,Zn缺乏可导致生长素水平下降[23],从而使花粉管生长异常[24],最终使果树受粉受精过程受到影响。梨花芽中花朵的分化过程与N、P、K、Fe、Zn、Cu、B密切相关[25]。因此,P、K、Fe、Zn、Cu、B是梅乐葡萄花发育过程中不可或缺的元素。相关性分析结果显示:在盛花期,果实P与叶片P、K、Ca显著或极显著正相关;果实Fe与叶片Ca、Mg显著或极显著正相关;果实B与叶片Ca、Mg显著或极显著正相关,与叶片Fe、Zn、Cu、B、Mo显著或极显著负相关。因此,可以通过调控花前叶片中相关矿质元素水平调控花中P、K、Fe、Cu、B。
从盛花期至转色期,梅乐葡萄叶片中Ca、Mg、Mn、Cu、Mo含量均提高,其中转色期叶片Ca、Mn、Cu、Mo含量与盛花期叶片呈显著差异,主要是因为此阶段坐果后新梢的生长速度重新增加,此时往往由于摘心打头,顶端主芽抑制作用消除,副梢进入旺盛生长阶段,叶面积迅速增大,叶片光合作用也增强,而Ca2+可缓解高光胁迫下植物叶片中光合色素的降解[26],并能使PSⅡ反应中心保持较大的开放程度,提高PSⅡ最大光化学效率,使植物维持较高的净光合速率[27];Mg参与叶绿素合成[28];Mn、Mo均与叶绿素合成或光合作用过程有关[29-30]。从盛花期至转色期,梅乐果实中Ca、Mn、Cu含量明显提高,主要是因为此时果实进入迅速膨大阶段,Ca是植物细胞壁的组成成分[31],提高果实细胞之间的果胶粘连,确保果实膨大时细胞壁不会瓦解;南丰蜜桔果实膨大期是树体Mn和Cu含量的重要需求期[32]。叶片和果实中Cu含量的显著提高可能与转色前期使用铜制剂杀菌剂造成的,如波尔多液[33]。相关性分析结果显示:转色期果实Ca与盛花期叶片Ca显著负相关,说明叶片中的Ca不易有效转运至果实中供其利用。与周卫等[34]的研究一致,施于苹果叶片的Ca极少向果实转移。因此,Ca应有针对性地直接施用于幼果上,适宜的施Ca时期为盛花期-转色期。转色期果实Mn、Cu分别与转色期叶片Mn、Cu极显著正相关。因此,可以通过提升叶片中Mn、Cu水平调控果实中Mn、Cu含量。
在梅乐葡萄果实生长发育过程中,未成熟果实中Mo除外的10种矿质元素含量高于成熟期果实,由于葡萄在果实发育初期需要充足的矿质营养供应,以便维持果实的细胞分裂及生长发育,是葡萄果实生长过程中矿质元素被大量吸收利用的关键时期[17]。随着梅乐葡萄果实的生长发育,果实发育过程中对矿质元素的吸收量不能与干物质增长量同步,从而产生稀释效应,最终导致成熟期果实中矿质元素含量降低[35]。在梅乐葡萄果实生长发育过程中,叶片中N、P、K、Ca、Mg、Mo极显著高于果实,其中Ca、N、K含量较高,说明在果实生长发育过程中对Ca、N、K的需求量高于其他矿质元素,这是因为Ca、N、K参与多种酶系统活化作用与光合作用,参与到蛋白质合成、碳水化合物合成及向果实转化和运输过程[36-38]。相关性分析结果显示:成熟期叶片K与成熟期果实Mn和Cu呈显著相关;成熟期叶片Ca与成熟期果实P显著负相关,与成熟期果实K、Zn显著正相关。K在促进果实膨大和生长发育、着色、成熟和改善果实品质等方面具有关键作用[39-41]。苹果根外喷Zn能显著提高果实中Zn含量,促进叶片生长,提高果实品质[42]。N、P、K肥对滕念葡萄果实可溶性糖含量的影响表现为P>K>N,互作效应对可溶性糖含量的影响表现为N_P>N_K>P_K[43]。叶面喷施Mn肥,可提高酿酒葡萄赤霞珠果实可溶性固形物含量、百粒质量,促进多种酚类物质的合成积累[44]。因此,可以通过提升叶片N、K、Ca水平调控果实中P、K、Zn、Mn含量。
不同生育期、不同矿质元素含量在叶片、花/果实及不同组织部位间存在显著或极显著差异。梅乐葡萄叶片和果实矿质元素变化规律存在相似性和特异性,可能是由叶片和果实各矿质元素之间存在不同程度协同或拮抗作用所造成的。可通过调控花前叶片中P、K、Ca、Mg、Fe、Zn、Cu、B、Mo相关矿质元素水平调控花中P、K、Fe、Cu、B等花发育过程中不可或缺的元素含量。由于叶片中的Ca不易有效转运至果实中供其利用,因此,Ca应有针对性地直接施用于幼果上。转色期,可通过提升叶片中Mn、Cu水平调控果实中Mn、Cu含量。在成熟期,可通过提升叶片N、K、Ca水平调控果实中P、K、Zn、Mn含量。
[1] 陈虹,冯一峰,赵航,王建宇,吴翠云. 骏枣叶片、果实中矿质元素含量的周年变化动态[J].北方园艺,2020(10):32-39. doi:10.11937/bfyy.20194770.
Chen H,Feng Y F,Zhao H,Wang J Y,Wu C Y. Annual changes of mineral element content in Jun jujube leaves and fruits[J].Northern Horticulture,2020(10):32-39.
[2] 王磊彬,陈兴望,李天宇,施洋,王三红,高志红,渠慎春. 江苏丰县地区丰县富士苹果生产园叶片矿质营养元素适宜值的研究[J].江西农业大学学报,2018,40(1):56-65.doi:10.13836/j.jjau.2018008.
Wang L B,Chen X W,Li T Y,Shi Y,Wang S H,Gao Z H,Qu S C.Appropriate content of leaf mineral element in Fuji apple orchards of Fengxian, Jiangsu Province[J].Acta Agriculturae Universitatis Jiangxiensis,2018,40(1):56-65.
[3] 林敏娟,王振磊,徐继忠. 华山梨生长期矿质元素含量的变化[J].塔里木大学学报,2009,21(1):15-18. doi:10.3969/j.issn.1009-0568.2009.01.004.
Lin M J,Wang Z L,Xu J Z. Changes of mineral nutrient elements in growing period of whasan pear[J].Journal of Tarim University,2009,21(1):15-18.
[4] 程玉,徐敏,熊睿,林家年,阮云泽,任太军,赵鹏飞,汤华. 滴灌条件下氮肥用量对火龙果果实的影响[J].热带生物学报,2020,11(1):25-30.doi:10.15886/j.cnki.rdswxb.2020.01.005.
Cheng Y,Xu M,Xiong R,Lin J N,Ruan Y Z,Ren T J,Zhao P F,Tang H. Effects of different nitrogen treatments on pitaya fruit growth and quality under drip irrigation[J].Chinese Journal of Tropical Biology,2020,11(1):25-30.
[5] 严亮亮,岳坤,宋丽华. 灵武长枣果实品质与土壤肥力、叶片养分的相关性[J].浙江农林大学学报,2020,37(4):631-638.doi:10.11833/j.issn.2095-0756.20190462.
Yan L L,Yue K,Song L H. Correlation between fruit quality and soil fertility and leaf nutrients of Zizyphus jujuba Lingwuchangzao[J].Journal of Zhejiang A&F University,2020,37(4):631-638.
[6] 黄艳,文露,庞亚卓,黄本义,王进,吕秀兰. 喷施钙肥对夏黑葡萄果实糖酸积累的影响[J].中国土壤与肥料,2020(2):166-172.doi:10.11838/sfsc.1673-6257.19155.
Huang Y,Wen L,Pang Y Z,Huang B Y,Wang J,Lü X L. Effect of spraying calcium on sugar and acid accumulation in Summer Black grape[J].Soils and Fertilizers Sciences in China,2020(2):166-172.
[7] 黄振东,王鹏,徐建国,鹿连明,陈国庆,温明霞,林媚. 浙东地区红美人杂柑果实品质与土壤和叶片养分的关系[J].果树学报,2020,37(1):88-97. doi:10.13925/j.cnki.gsxb.20190142.
Huang Z D,Wang P,Xu J G,Lu L M,Chen G Q,Wen M X,Lin M. Relationship between fruit quality and nutrients in soil and leaves of Hongmeiren citrus hybrid cultivated in eastern Zhejiang Province[J].Journal of Fruit Science,2020,37(1):88-97.
[8] 卯新蕊,李昊聪,申志慧,陈小龙,王亚,余向阳. 桃果实矿质元素与糖酸指标的相关性分析[J].江苏农业学报,2020,36(1):164-171. doi:10.3969/j.issn.1000-4440.2020.01.023.
Mao X R,Li H C,Shen Z H,Chen X L,Wang Y,Yu X Y. Correlation analysis of mineral elements and sugar and acid contents in peach fruit[J].Jiangsu Journal of Agricultural Sciences,2020,36(1):164-171.
[9] 苏利荣,秦芳,曾成城,李琴,苏天明,何铁光,俞月凤,张雨,徐亮,冯倩,李慈,梁钟方,谢代祖,李露,汤晓芳. 不同施肥水平对核桃产量品质及叶片养分的影响[J].中国南方果树,2020,49(6):111-115,120.doi:10.13938/j.issn.1007-1431.20200168.
Su L R,Qin F,Zeng C C,Li Q,Su T M,He T G,Yu Y F,Zhang Y,Xu L,Feng Q,Li C,Liang Z F,Xie D Z,Li L,Tang X F. Effects of different fertilization levels on the yield,quality of walnuts and the effect of leaf nutrient[J].South China Fruits,2020,49(6):111-115,120.
[10] 黄霄,王化坤,薛松,罗文杰,高志红. 大棚栽培对枇杷果实品质和矿质元素吸收与积累的影响[J].果树学报,2020,37(4):540-552.doi:10.13925/j.cnki.gsxb.20190440.
Huang X,Wang H K,Xue S,Luo W J,Gao Z H. Effects of greenhouse cultivation on fruit quality and mineral nutrition in loquat fruit[J].Journal of Fruit Science,2020,37(4):540-552.
[11] 康专苗,黄海,李向勇,何凤平,刘清国,张燕,朱文华,王代谷,黄建峰,党志国,龚德勇. 贵州红玉杧坐果后果实和叶片矿质元素的动态变化及相关性[J].经济林研究,2021,39(1):75-84.doi:10.14067/j.cnki.1003-8981.2021.01.010.
Kang Z M,Huang H,Li X Y,He F P,Liu Q G,Zhang Y,Zhu W H,Wang D G,Huang J F,Dang Z G,Gong D Y. Dynamic changes and correlation analysis of mineral elements in fruits and leaves of Guizhou Hongyumang after fruit setting[J].Nonk-wood Forest Research,2021,39(1):75-84.
[12] 王小玲,刘卓荣,幸学俊,高柱. 赣南脐橙生长发育期果实和叶片矿质营养与重金属元素的动态变化及相关性分析[J].西北农林科技大学学报(自然科学版),2019,47(11):77-86.doi:10.13207/j.cnki.jnwafu.2019.11.010.
Wang X L,Liu Z R,Xing X J,Gao Z. Dynamics changes and correlation of mineral nutrition and heavy metal elements in fruits and leaves of navel orange during growth and development in Southern Jiangxi[J].Journal of Northwest A&F University (Natural Science Edition),2019,47(11):77-86.
[13] 周江涛,程存刚,闫帅,赵德英. 复合覆盖对旱地苹果叶片矿质元素及果实品质的影响[J].北方园艺,2020(5):46-50. doi:10.11937/bfyy.20192115.
Zhou J T,Cheng C G,Yan S,Zhao D Y. Effect of composite mulching patterns on mineral element contents of leaves and fruit quality of apple in dryland[J].Northern Horticulture,2020(5):46-50.
[14] 刘同祥,龚榜初,徐阳,邱有尚,周志斌,丁榆,周顺元.次郎甜柿土壤养分、叶片养分与果实品质的多元分析及优化方案[J].林业科学研究,2017,30(5):812-822.doi:10.13275/j.cnki.lykxyj.2017.05.015.
Liu T X,Gong B C,Xu Y,Qiu Y S,Zhou Z B,Ding Y,Zhou S Y. Multivariate analysis and optimum proposals of soil nutrient and leaf nutrient with fruit qualities in Jiro persimmon orchard[J].Forest Research,2017,30(5):812-822.
[15] 孙美,马丹阳,姬利洁,丁晓玲,胡宏远,王振平. 不同养分供应量对玫瑰香葡萄矿质元素含量的影响[J].江苏农业科学,2017,45(11):107-110. doi:10.15889/j.issn.1002-1302.2017.11.029.
Sun M,Ma D Y,Ji L J,Ding X L,Hu H Y,Wang Z P.Effects of different nutrient supply on mineral element content of Rosa vinifera[J].Jiangsu Agricultural Sciences,2017,45(11):107-110.
[16] 张守仕,乔宝营,黄海帆,孙文英,薛丽丰. 夏黑葡萄软果果实及叶片矿质元素含量研究[J].北方园艺,2017(20):77-80.doi:10.11937/bfyy.20170796.
Zhang S S,Qiao B Y,Huang H F,Sun W Y,Xue L F.Mineral elements concentration of soft fruit and leaf of summer black grape[J].Northern Horticulture,2017(20):77-80.
[17] 史祥宾,王孝娣,王宝亮,王志强,冀晓昊,王小龙,刘凤之,王海波. 巨峰葡萄不同生育期植株矿质元素需求规律[J].中国农业科学,2019,52(15):2686-2694.doi: 10.3864/j.issn.0578-1752.2019.15.012.
Shi X B,Wang X D,Wang B L,Wang Z Q,Ji X H,Wang X L,Liu F Z,Wang H B.Requirement characteristics of mineral elements in different developmental phases of Kyoho grapevine[J].Scientia Agricultura Sinica,2019,52(15):2686-2694.
[18] 王海波,史祥宾,王孝娣,庞国成,王小龙,刘凤之. 设施葡萄植株不同生育阶段矿质营养需求特性研究[J].园艺学报,2020,47(11):2121-2131.doi:10.16420/j.issn.0513-353x.2020-0036.
Wang H B,Shi X B,Wang X D,Pang G C,Wang X L,Liu F Z.Study on nutrient requirement characteristics of Vitis vinifera 87-1 grapevine in protected culture[J].Acta Horticulturae Sinica,2020,47(11):2121-2131.
[19] 王小龙,张正文,钟晓敏,王记侠,卞凤娥,王坤,刘凤之,王海波.不同施肥对酿酒葡萄果实产量和品质的影响[J].中国南方果树,2020,49(2):107-113. doi:10.13938/j.issn.1007-1431.20190322.
Wang X L,Zhang Z W,Zhong X M,Wang J X,Bian F E,Wang K,Liu F Z,Wang H B.Effects of different fertilization on fruit yield and quality of wine grape[J].South China Fruits,2020,49(2):107-113.
[20] 黄霄,王化坤,薛松,罗文杰,高志红. 枇杷不同器官及栽植土壤中矿质元素含量变化及其相关性分析[J].植物资源与环境学报,2020,29(1):8-17. doi:10.3969/j.issn.1674-7895.2020.01.02.
Huang X,Wang H K,Xue S,Luo W J,Gao Z H. Changes of mineral element contents in different organs and cultivating soil of Eriobotrya japonica and their correlation analysis[J].Journal of Plant Resources and Environment,2020,29(1):8-17.
[21] 刘茂桥,潘学军,张文娥,李晶晶,王长雷. 铁核桃叶片主要矿质营养元素含量与生育期动态变化特征[J].云南大学学报(自然科学版),2016,38(1):162-170.doi:10.7540/j.ynu.20150344.
Liu M Q,Pan X J,Zhang W E,Li J J,Wang C L.Dynamic changes of leaves′ main mineral elements in Juglans sigillata growth period[J].Journal of Yunnan University(Natural Sciences Edition),2016,38(1):162-170.
[22] 田真. 鸭梨土壤和叶片矿质元素年周期变化规律的研究[D].保定:河北农业大学,2008.doi:10.7666/d.y1306841.
Tian Z. Study on the seasonal changes of mineral elements in leaves and soil of Yali pear[D].Baoding:Hebei Agricultural University,2008.
[23] 刘永兵,韩帮东. 微量元素锌对水稻产量和品质的影响[J].现代化农业,2020(7):16-17. doi:10.3969/j.issn.1001-0254.2020.07.008.
Liu Y B,Han B D. The effect of trace element zinc on rice yield and quality[J].Modernizing Agriculture,2020(7):16-17.
[24] 陈至婷,徐凯,史梦琪,高永彬. 不同重金属对黄花梨花粉萌发及花粉管生长的影响[J].果树学报,2017,34(10):1266-1273. doi:10.13925/j.cnki.gsxb.20170155.
Chen Z T,Xu K,Shi M Q,Gao Y B. Effects of different types of heavy metals on pollen germination and tube growth of the Huanghua pear[J].Journal of Fruit Science,2017,34(10):1266-1273.
[25] 何子顺,张俊,张绍铃,张虎平. 梨每花序花朵数量与花芽营养物质的关系[J].北方果树,2019(5):13-15. doi:10.16376/j.cnki.bfgs.2019.05.004.
He Z S,Zhang J,Zhang S L,Zhang H P. The relationship between the number of flower per inflorescence and nutritive material in pear flower bud[J].Northern Fruits,2019(5):13-15.
[26] Wise R R,Olson A J,Schrader S M,Sharkey T D. Electron transport is the functional limitation of photosynthesis in field-grown Pima cotton plants at high temperature[J].Plant Cell & Environment,2004,27(6):717-724.doi:10.1111/j.1365-3040.2004.01171.X.
[27] Tan W,Meng Q W,Brestic M,Olsovska K,Yang X H. Photosynthesis is improved by exogenous calcium in heat-stressed tobacco plants[J].Journal of Plant Physiology,2011,168(17):2063-2071. doi:10.1016/j.jplph.2011.06.009.
[28] 刘丽,费裕翀,路锦,陈钢,黄樱,叶义全,曹光球. 不同供镁水平对杉木幼苗叶片抗氧化酶活性和叶绿素含量的影响[J].江西农业大学学报,2020,42(3):578-586.doi:10.13836/j.jjau.2020067.
Liu L,Fei Y C,Lu J,Chen G,Huang Y,Ye Y Q,Cao G Q.Effects of different levels of magnesium supply on antioxidant enzyme activities and chlorophyll content in leaves of Cunninghamia lanceolata seedlings[J].Acta Agriculturae Universitatis Jiangxiensis,2020,42(3):578-586.
[29] 周高峰,李碧娴,付燕玲,管冠,姚锋先,刘桂东. '南丰蜜橘'缺铁、锰、锌的症状及其光合特性和营养状况研究[J].园艺学报,2019,46(4):691-700.doi:10.16420/j.issn.0513-353x.2018-0627.
Zhou G F,Li B X,Fu Y L,Guan G,Yao F X,Liu G D.Effects of iron, manganese and zinc deficiency on the symptom, photosynthetic characteristics and nutrient status of Nanfen tangerine[J]. Acta Horticulturae Sinica,,2019,46(4):691-700.
[30] 臧丽青,王恒,于继娥. 增施钼肥条件下不同密度对花生光合特性及产量的影响[J].山东农业科学,2019,51(2):76-80. doi:10.14083/j.issn.1001-4942.2019.02.015.
Zang L Q,Wang H,Yu J E. Effect of molybdenum fertilizer on photosynthetic characteristics and yield of peanut under different sowing densities[J].Shandong Agricultural Sciences,2019,51(2):76-80.
[31] 杨菊. 拟南芥、羊草根响应低Ca2+环境的生理、细胞和分子机制研究[D].呼和浩特:内蒙古大学,2020.
Yang J.Physiological, cellular and molecular mechanisms of responsing to calcium deprivation in Arabidopsis thaliana and Leymus chinensis root[D].Hohhot:Inner Mongolia University,2020.
[32] 李碧娴,张丽平,管冠,刘桂东,姚锋先,周高峰. 南丰蜜桔铁、锰、铜元素周年变化规律研究[J].热带农业科学,2019,39(10):75-80.
Li B X,Zhang L P,Guan G,Liu G D,Yao F X,Zhou G F.Study on the annual change law of iron, manganese and copper elements in Nanfeng tangerine[J].Journal of Tropical Agriculture,2019,39(10):75-80.
[33] 郑永明,刘春生,常红岩. 喷使波尔多液对苹果叶片矿质元素含量的影响[J].山东农业大学学报(自然科学版),2003,34(3):431-433. doi:10.3969/j.issn.1000-2324.2003.03.027.
Zheng Y M,Liu C S,Chang H Y. The effect of spraying Bordeaux mixture on mineral elements in leaves of apple trees[J].Journal of Shandong Agricultural University (Natural Science Edition),2003,34(3):431-433.
[34] 周卫,汪洪,赵林萍,林葆. 苹果(Malus pumila)幼果钙素吸收特性与激素调控[J].中国农业科学,1999,32(3):52-58. doi:10.3321/j.issn:0578-1752.1999.03.009.
Zhou W,Wang H,Zhao L P,Lin B. Study on characteristics of calcium uptake by young fruit of apple(Malus pumila)and its regulation by hormone[J].Scientia Agricultura Sinica,1999,32(3):52-58.
[35] 车玉红,杨波,郭春苗,木巴热克·阿尤普.纸皮扁桃果实中矿质元素浓度动态变化[J].中国农学通报,2018,34(11):29-33.
Che Y H,Yang B,Guo C M,Mubarek A. Dynamic change of mineral element concentrations in Zhipi almond fruits[J].Chinese Agricultural Science Bulletin,2018,34(11):29-33.
[36] 张云锋. 农作物生产中钾肥的作用及施用技术[J].农家参谋,2020(10):43.
Zhang Y F. The role of potash fertilizer in crop production and its application techniques[J].Agricultural Staff,2020(10):43.
[37] 贾维嘉,蒋伟,刘建,屈燕.不同氮素形态对总状绿绒蒿幼苗生长与光合作用的影响[J].西部林业科学,2019,48(6):72-79.doi:10.16473/j.cnki.xblykx1972.2019.06.012.
Jia W J,Jiang W,Liu J,Qu Y. Effects of different nitrogen forms on growth and photosynthesis of meconopsis racemosa seedlings[J].Journal of West China Forestry Science,2019,48(6):72-79.
[38] 辛建华. 钙素对马铃薯生长发育、光合作用及物质代谢影响的研究[D].沈阳:沈阳农业大学,2008.
Xin J H. Effect of calcium on growth,development,photosynthesis and material metabolism of potato[D].Shenyang:Shenyang Agricultural University,2008.
[39] 张锐. 荔枝果皮在着色发育过程中的钾、钙与镁含量变化及其对着色的影响[D].海口:海南大学,2014.
Zhang R.Study on the changes in the contents of potassium and calcium and magnesium in Litchi pericarps during the pericarp′s coloring and it′s influences on the pericarp's coloring[D].Haikou:Hainan University,2014.
[40] 黎明,金方伦,岳宣,韩成敏,张发维,敖学希. 不同钾肥施用量与桃果实生长发育动态及果实品质的相关性[J].湖北农业科学,2016,55(12):3102-3107,3127.doi:10.14088/j.cnki.issn0439-8114.2016.12.026.
Li M,Jin F L,Yue X,Han C M,Zhang F W,Ao X X.Correlation of potassic fertilize dosage with vegetative growth and fruit quality of peach[J].Hubei Agricultural Sciences, 2016,55(12):3102-3107,3127.
[41] 郭傲,林绪坚,高欢欢,郑雪莲,陈默,郑国华. 不同施钾水平对无花果糖积累及相关酶活性的影响[J].福建农业学报,2019,34(12):1388-1396.doi:10.19303/j.issn.1008-0384.2019.12.005.
Guo A,Lin X J,Gao H H,Zheng X L,Chen M,Zheng G H.Effects of potassium fertilization on sugar metabolism and related enzymatic activities in Ficus carica[J].Fujian Journal of Agricultural Sciences, 2019,34(12):1388-1396.
[42] 贾永华,牛锐敏,李晓龙,许泽华,窦云萍,王春良. 喷施锌肥对苹果叶片生长及果实品质的影响[J].安徽农业科学,2013,41(36):13883-13885. doi:10.3969/j.issn.0517-6611.2013.36.025.
Jia Y H,Niu R M,Li X L,Xu Z H,Dou Y P,Wang C L. Effect of spraying zinc fertilizer on leaf growth and fruit quality of apple[J].Journal of Anhui Agricultural Sciences,2013,41(36):13883-13885.
[43] 李春辉,赵秀芳,邵红雨,王连君. 氮磷钾配施对藤稔葡萄产量和品质的影响[J].安徽农业科学,2020,48(5):168-171,196. doi:10.3969/j.issn.0517-6611.2020.05.047.
Li C H,Zhao X F,Shao H Y,Wang L J. Effects of N,P,K on the yield and quality of the grap[J].Journal of Anhui Agricultural Sciences,2020,48(5):168-171,196.
[44] 陈黄曌,邓晓旭,杨君,张振文. 转色期前后叶施锰素对'赤霞珠'葡萄成熟过程果实品质的影响[J].北方园艺,2020(1):34-41.doi:10.11937/bfyy.20191742.
Chen H Z,Deng X X,Yang J,Zhang Z W.Effect of foliage sprayed manganese around veraison on fruit quality during the ripening process of Vitis vinifera cv. Cabernet sauvignon[J].Northern Horticulture,2020(1):34-41.