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夏季大豆草地螟预防技术-实用技术-农博数据中心

近年来,由于气候条件的变化,草地螟已由过去夏大豆的次要害虫上升为主要害虫。初孵幼虫取食幼嫩叶片的叶肉,残留表皮,3龄以后食量大增,将叶片吃成缺刻而仅剩叶脉。一般年份减产10%~15%. ....

Pest First , Clear Field ,

鄂芝4号-品种-农博数据中心

鄂芝4号-品种-农博数据中心
aweb.com.cn - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from aweb.com.cn Daily Mail and Mail on Sunday newspapers.

High School , Ministry Of Agriculture , Hubei Province , Pest First ,

联苯菊酯 25克/升(乳油)-产品-农博数据中心

联苯菊酯 25克/升(乳油)-产品-农博数据中心
aweb.com.cn - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from aweb.com.cn Daily Mail and Mail on Sunday newspapers.

Technology Limited , Pest First , Apple Pest ,

冬春花椰菜害虫的防治-实用技术-农博数据中心

冬春花椰菜害虫的防治-实用技术-农博数据中心
aweb.com.cn - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from aweb.com.cn Daily Mail and Mail on Sunday newspapers.

Pieris First , Clear Field , Pest First , Germany Rick ,

吡虫啉50% (可湿性粉剂)-产品-农博数据中心

吡虫啉50% (可湿性粉剂)-产品-农博数据中心
aweb.com.cn - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from aweb.com.cn Daily Mail and Mail on Sunday newspapers.

Shandong Province Changqing , Pest First ,