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紫云英结荚翻耕还田对土壤肥力及水稻产量的影响
吴增祺 朱贵平 张惠琴 陈惠哲
Effect of Astragalus sinicus L. returning to field in maturity on soil fertility and yield of rice
中国农学通报 . 2010, (15): 270 -273 .  DOI: 10.11924/j.issn.1000-6850.2010-1073