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ZHANG Shao-min;HAO Ming-de;LI Han-ming;Baidengsha· Maiwaitiaili
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张少民;郝明德;李寒暝;白灯莎·买买提艾力
摘要: 为了明确西北旱地种植苜蓿对土壤物理性状、水分和养分的影响,对其进行了较为详尽地探讨.种植苜蓿能增加土壤团聚体含量,提高土壤通气透水能力.苜蓿生长发育时需要大量消耗土壤水分,连续多年种植苜蓿会导致土壤干燥化;种植苜蓿能提高土壤有机质和氮素水平,降低土壤磷、钾含量.施肥既能平衡土壤养分又能增加产草量.
ZHANG Shao-min;HAO Ming-de;LI Han-ming;Baidengsha· Maiwaitiaili. Change of Soil Physical and Chemical Properties in Alfalfa Field[J]. .
张少民;郝明德;李寒暝;白灯莎·买买提艾力. 人工苜蓿草地土壤理化性状变化[J]. .
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