紫云英回田对土壤肥力及水稻产量的影响
Fujian Agricultural Science and Technology(2015)
Abstract
紫云英还田可以改善土壤理化性状,显著提升土壤肥力,改善水稻主要性状,每667 m2水稻产量增加65~66 kg,经济效益增加45.5~48.5元.
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Key words
rice yield,soil fertility,astragalus sinicus
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