华北农学报 ›› 2000, Vol. 15 ›› Issue (3): 109-113. doi: 10.3321/j.issn:1000-7091.2000.03.022

所属专题: 土壤肥料

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黄泛平原粗砂潮土农田土壤水分动态研究

孔祥旋, 孙克刚, 杨占平, 王恒宇   

  1. 河南省农业科学院土壤肥料研究所, 河南郑州 450002
  • 出版日期:2000-09-28
  • 作者简介:孔祥旋(1941-),男,副研究员,主要从事土壤水分和作物营养与施肥研究工作。
  • 基金资助:
    国家重点科技攻关项目开封沙区综合治理配套技术研究部分内容 (75-004-01-12)

Study on Field Water Dynamic of Coarse Sandy Soil in Huangfan Plain

KONG Xiangxuan, SUN Kegang, YANG Zhanping, WANG Hengyu   

  1. Soil and Fertilizer Institute, Henan Academy of Agricultural Sciences, Zhengzhou Henan 450002, China
  • Published:2000-09-28

摘要: 根据土壤物理性质测定和水分定位观测结果,结合当地气候、作物生育特点,将黄泛平原粗砂潮土土壤水分垂直性分布划分为:速变层(0~40cm),活跃层(40~100cm)和稳定层(100cm以下);将土壤水分季节性动态划分成:强烈腾发期、补充下淋期、缓慢消耗期和相对稳定期。

关键词: 粗砂潮土, 土壤水分, 动态分析, 黄泛平原

Abstract: Through the measuring of soil physical properties and fixed-position observation of soil water, this paper, considering the characteristic of the local climate and crop growth, divided the water vertical distribution of coarse sandy soil in Huangfan Plain into rapidly changeable layer (10~40 cm), live layer (40~100 cm), and stable layer (below 100 cm); and divided the seasonal trend of soil water into strong evapotranspiration period, supplementary percolation period, slow consumption period, and relative equilibrium period.

Key words: Coarse sandy aquept soil, Soil water, Dynamic analysis, Huangfan Plain

引用本文

孔祥旋, 孙克刚, 杨占平, 王恒宇. 黄泛平原粗砂潮土农田土壤水分动态研究[J]. 华北农学报, 2000, 15(3): 109-113. doi: 10.3321/j.issn:1000-7091.2000.03.022.

KONG Xiangxuan, SUN Kegang, YANG Zhanping, WANG Hengyu. Study on Field Water Dynamic of Coarse Sandy Soil in Huangfan Plain[J]. ACTA AGRICULTURAE BOREALI-SINICA, 2000, 15(3): 109-113. doi: 10.3321/j.issn:1000-7091.2000.03.022.

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