... borer 钻心虫; 蛀虫; 蛀心虫; 镗床; 镗床; 镗床; 镗床; 镗孔刀; 镗孔刀 borer injury 螟害 borer population 虫数 ...
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养蟹稻田二化螟和三化螟螟害率是常规非防治稻田的2—3倍，甚至更高；
The damage of Chilo suppressalis and Tryporyza incertulas was about 2-3 times of that in monoculture paddy-field and even more;
稻螟是我国长期以来的一种严重害虫，解放前因螟害常年损失稻谷10%以上。
The paddy borer is the chief pest of rice in China, causing an annual loss not less than 10% in average years before liberation.
结果表明：甘蔗苗期螟害枯心率的高低与甘蔗品系田间蔗汁锤度的高低没有显著关系。
The results showed that there was no significant relationship between dead heart rate and the sugarcane-juice brix.
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