摘要
本文报道了八种化学药剂及不同施药方法对柑桔蚧虫的防治效果。八种药剂15个处理中的11个防治效果均在80%以上。1∶2氧化乐果羊毛脂涂环防治效果达90.4%,明显优于根施呋喃丹和刀痕喷干。陕南各桔柑主要栽植区十三个蚧虫综合防治样板均获成功,推广面积0.26万公顷。
In this paper,control effects on orange coccoidea by using 8 different chemical pesticides and applications have been given.The results showed that control effects of 11 treatments from among 15 applications of 8 different chemica pesticedes were over 80%.the ratio of one omethoate to two lano- lunam painting which control effect reached 90.4% was obviously superior to Furadan with knife-traced sparying or root application. 13 models of integrating orange eoccoidea pest mangement were got in mainly cultured region in the southern part of shannxi province,from which popularized area 40.700mou was reached.
出处
《陕西林业科技》
北大核心
1989年第1期41-45,共5页
Shaanxi Forest Science and Technology
