爱词霸英语   汉语   手机版   软件版下载 | English
每日一句:正在加载...
1.Saperda populnea
青杨楔天牛收藏指正
2.Control techniques against Saperda populnea
青杨楔天牛防治技术的研究收藏指正
3.Preliminary Study on Saperda Populnea Virus
青杨天牛病毒初步研究收藏指正
4.Control Saperda populnea with 16% Chongxianqing EC
利用16%虫线清乳油防治青杨楔天牛试验初报收藏指正
5.Pathogenicity Research on Streptococcs sp. to Saperda populnea
青杨楔天牛病原细菌——链球菌致病性研究收藏指正
6.Research on biology and occurrence disciplinarian of Saperda populnea
青杨天牛生物学及发生规律的研究收藏指正
7.Analysis on Resistance of Different Populus Strains to Saperda populnea
不同杨树品系对青杨天牛抗性的分析收藏指正
8.The spore suspension of M.anisopliae and A. chrysogenum was employed in control test in the field against first instar larvae of Saperda populnea,and the mortality was 95.56% and 48.72%.
利用金龟子绿僵菌和枝顶孢霉菌液田间防治青杨天牛幼虫,死亡率分别为95.56％及48.72％。收藏指正
尝试查询