灌灌
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然而适当增加PRD灌溉量(如相当于全灌灌水量的70%),在草莓产量不明显下降的前提下,仍能节约大量的灌溉水。
However , increasing PRD irrigation properly ( such as irrigation amount equal to 70 % of FI ) could still save a lot of irrigation water without significantly decreasing strawberry yield . 3 .
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膜孔灌灌施氯化铵条件下土壤氮素迁移分布规律研究
Transport and Distribution of Soil Nitrogen in Ammonium Chloride Solution Infiltration under the Film Hole Irrigation
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膜孔灌灌施尿素条件下氮素转化和分布室内模拟试验
Laboratory simulation experiment on nitrogen transformation and distribution under condition of film hole irrigation with urea solution
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观测表明,气孔计可以迅速准确地掌握作物群体的生理动态,有可能用于指导农田灌灌和管理。
Porometer could become an useful instrument in knowing crop physiological dynamic and guiding irrigation and crop managements .
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建议及时灌孕穗水降低不孕小穗率,灌灌浆水提高小麦千粒重。
Therefore booting water is needed for reduction of sterile spikelet and grout filling water for increase of grain weight .