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梅树早期落叶原因及预防研究刘超，吴方正，傅柳松（浙江农业大学环境保护系，杭州３１００２９）ＣａｕｓｅｓｏｆＥａｒｌｙＬｅａｆＦａｌｌｏｆＰｒｕｎｕｓＭｕｍｅａｎｄＭｅｔｈｏｄｆｏｒＩｔｓＰｒｅｖｅｎｔｉｏｎ．￥ＬｉｕＣｈａｏ；ＷｕＦａｎｇｚｈｅｎｇ；...
Causes and Prevention of Early Defoliation of Plum Tree LIU Chao, WU Fang-zheng, FU Liu-song (Department of Environmental Protection, Zhejiang Agricultural University, Hangzhou 310029) CausesofEarlyLeafFallofPrunusMumeandMethodforItsPrevention. ¥ LiuChao; WuFangzheng; ...