爱词霸英语   汉语   手机版   软件版下载 | English
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1.It is clare that the basic control strategies to eradicate locust′s damage are synthesizing the strategies of reforming and controlling.
同时还探讨了土蝗的防治 ,强调“改治并举 ,根除蝗患”是防治土蝗的根本策略收藏指正
2.For weed control in mixed forests between black locust and chinese pine, armand pine, larch and eucommia osto (0. 5kg/hm2) or 2, 4 ─ D (2.0kg/hm2 ) or glyphosate (0. 8kg/hm2) (except for mixed forests of black locust and eucommia) should be sprayed at the end of April.
萌生刺槐分别与油松、华山松、落叶松、杜仲混交幼林地化学除草，应在4月底用有效剂量0．5kg／hm2的森草净或2．0kg／hm2的2，4－DT酯，或用0．8kg／hm2的革甘膦（杜仲除外）低容量喷雾。收藏指正
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