改治结合,根除蝗害的关键因子是“水”!
Water is the key factor in management of the Oriental migratory locust.
陈永林
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DOI:
作者单位:中国科学院动物研究所,北京100080
中文关键词:根除蝗害;改治结合
英文关键词:elimination of locust infestations; combined measures of reconstruction and chemical control
中文摘要:改治结合,根除蝗害的关键因子是“水”。其主要原因为:(1)水灾是为东亚飞蝗创造发生地和转移到临近地区危害的关键因子;(2)东亚飞蝗产卵的适宜的土壤含水量为10%~20%(沙土为10%~12%,壤土为15%~18%,粘土为18%~20%);(3)先涝后旱,飞蝗成片;(4)黄(河)患是东亚飞蝗蝗害发生的源
英文摘要:Water is the key factor for controlling the Oriental migratory locust. The reasons are as the following: (1) flood creates the breeding area for the Oriental migratory locust outbreak; (2) the suitable water contents of soils for the Oriental migratory l