...土壤热量状况 关键词 第一章 土壤水分(soil water content ) 土壤水势(soil water potential) 土壤水分状况 ( soil water regime ) 土壤温度状况(soil temperature regime) 土壤空气(soil air) 第一章 土壤颗粒之间、团聚体之间、颗粒与团聚体之间 存在大小不定...
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water regime of soil 土壤的水分状况
soil water dynamic regime 土壤水分动态
soil water-salt regime 土壤水盐动态
regime of soil water 土壤水分状况
Responses of Medicago sativa and Astragalus adsurgens seedlings growth and water use to soil moisture regime.
徐炳成山仑李凤民，苜蓿与沙打旺苗期生长和水分利用对土壤水分变化的反应。
The high yield technique on the rice ridge cultivation were discussed from soil structure, water-thermal regime, oxidation-reduction potential and microorganism activity in paddy soils.
本文从土壤结构、水分、温度、氧化还原电位以及微生物活性等方面分析了水稻半旱栽培技术增产的原因。
The soil water movement law of farmland, water utilization situation of main crops, water regime affecting crops growth and utilization of rainfall resources were analyzed.
通过长期定位试验，研究了宁夏半湿润偏旱区农田水分运动规律、主要作物对农田水分的利用、水分对作物生长的影响以及降水资源的利用。
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