华北农学报 ›› 2010, Vol. 25 ›› Issue (6): 217-220. doi: 10.7668/hbnxb.2010.06.042

所属专题: 小麦 土壤肥料

• 论文 • 上一篇    下一篇

长期定位施肥对冬小麦产量及潮土土壤肥力的影响

张水清, 黄绍敏, 郭斗斗   

  1. 河南省农业科学院植物营养与资源环境研究所 河南 郑州 450002
  • 收稿日期:2010-10-13 出版日期:2010-12-28
  • 通讯作者: 黄绍敏(1967-),女,河南夏邑人,副研究员,博士,主要从事土壤肥力与作物栽培研究。
  • 作者简介:张水清(1982-),男,河南南阳人,硕士,主要从事土壤肥力与肥料效益研究。
  • 基金资助:
    河南省重大公益性科研项目(081100911500);国家“十一五”科技支撑计划项目(2006BAD25B06);国家科技基础条件平台建设项目(SF2007-5)

The Effects of Long-term Located Fertilization on Winter-wheat Yield and Fertility of Fluvo-aquic Soil

ZHANG Shui-qing, HUANG Shao-min, GUO Dou-dou   

  1. Institute of Plant Nutrition and Environmental Resources Science,Henan Academy of Agricultural Sciences,Zhengzhou 450002,China
  • Received:2010-10-13 Published:2010-12-28

摘要: 为了探讨长期施用化肥、有机无机结合等不同施肥条件下的冬小麦增产效果与土壤养分演变规律。以连续18年的长期定位施肥试验为依据,对历年冬小麦产量和土壤养分测试结果进行系统总结。结果表明:化肥与有机肥都可以提高冬小麦产量,且二者效果不相上下;化肥与有机肥都可以提高土壤有机质含量,有机肥与秸秆在提高土壤有机质,有效磷及有效钾含量方面比化肥更具优势;随着施肥年份的增加,土壤碱解氮呈缓慢增加趋势;施肥到一定阶段后,高量有机肥,常量有机肥,化肥及秸秆还田,无肥处理的土壤有效磷含量分别稳定在80,60,20,3 mg/kg左右。

关键词: 长期施肥, 冬小麦, 产量, 潮土, 肥力

Abstract: Winter-wheat y ields and so il nutrientsw eremeasured and co llected based on a 18-year long-term located application of organic manure and fertilizers experiment in Zheng zhgou c ity of Henan Prov ince. The results showed tha:t The effect of chem ical fertilizers on w interw heat y ield w as as same as o rganicmanure; Soil ogan icmatter content was increased by chem ical fert ilizers and organicmanure; The effects of organicmanure on so il oganicmatter, olsen-P and available potassium w ere better than chem ica l fert ilizers. So il ava ilab le phosphorus content remained constan t after several years fertilization; So il ava ilab le phosphorus content of 1. 5MNPK, MNPK, SNPK and NPK, CK was about 80, 60, 20, 3mg /kg, respective ly.

Key words: Long-term fertilization, W interwhea, t Y ie lds, Fluvo-aquic soi, l Fertility

中图分类号: 

引用本文

张水清, 黄绍敏, 郭斗斗. 长期定位施肥对冬小麦产量及潮土土壤肥力的影响[J]. 华北农学报, 2010, 25(6): 217-220. doi: 10.7668/hbnxb.2010.06.042.

ZHANG Shui-qing, HUANG Shao-min, GUO Dou-dou. The Effects of Long-term Located Fertilization on Winter-wheat Yield and Fertility of Fluvo-aquic Soil[J]. ACTA AGRICULTURAE BOREALI-SINICA, 2010, 25(6): 217-220. doi: 10.7668/hbnxb.2010.06.042.

使用本文

0
    /   /   推荐 /   导出引用

链接本文: http://www.hbnxb.net/CN/10.7668/hbnxb.2010.06.042

               http://www.hbnxb.net/CN/Y2010/V25/I6/217