灌灌

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 .

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

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

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 .

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 .