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。
2
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。
3
The soilwater movement law of farmland, water utilization situation of main crops, water regime affecting crops growth and utilization of rainfall resources were analyzed.