摘要
桃小食心虫是关中地区枣树上的主要害虫,给关中地区红枣产业带来极大危害。通过选取不同化学药剂进行防治试验,结果表明:质量分数35%的氯虫苯甲酰胺水分散粒剂对枣树桃小食心虫均有较好的防治效果,虫果率均在5%以下,其中5 000倍液喷雾效果最好。
Carposina sasa ferent chemical controls nili the prole achieved better best option. kiiMatsmura were applied. Effect of cont is the major pest damaging jujube trees in Guanzhong Plain. Dif- The result showed that the concentration of 35 % of chlorantra- rol,infected rate of fruits below 5%. The dilution about 5000 is
出处
《陕西林业科技》
2013年第3期48-49,60,共3页
Shaanxi Forest Science and Technology
关键词
桃小食心虫
枣树
化学防治
关中地区
Carposina sasakii Matsmura
jujube tree
chemical control
Guanzhong Plain
