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大家在搜：尼师陈庆浩陈益源舛错百中无一木骨都束阿巴斯阿丹芒部王处一

灌园

灌园

1

测定了3种梨园&不灌覆盖园、不灌无覆盖园和灌溉园不同土层中有机质、全氮、全磷、全钾和速效氮、速效磷、速效钾的含量。

The contents of organic matter , total nitrogen phosphorous and potassium , and effective nitrogen , phosphorous and potassium at different layers of soil in mulched irrigated .
2

蓄水坑灌条件下苹果园棵间蒸发试验研究

Study on Apple Orchard Soil Evaporation of the Water Storage Pit Irrigation

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