防护林科技
防護林科技
방호림과기
PROTECTION FOREST SCIENCE AND TECHNOLOGY
2013年
9期
16-17,35
,共3页
桑巴叶%刘康%朱玉伟%陆扬奎%艾力依米提%巴音克西克
桑巴葉%劉康%硃玉偉%陸颺奎%艾力依米提%巴音剋西剋
상파협%류강%주옥위%륙양규%애력의미제%파음극서극
春尺蠖%飞机防治%胡杨
春呎蠖%飛機防治%鬍楊
춘척확%비궤방치%호양
A pocheima cinerarius%aerial control%Populus euphratica
为有效防治春尺蠖,首先通过对墨玉县春尺蠖发生期进行监测,在掌握春尺蠖的最佳防治时期的基础上,在墨玉县胡杨林内进行了飞机防治试验。经虫情调查,从4月13日开始二龄幼虫数量逐渐增加,14日二龄幼虫占总虫口数的58%,为最佳防治时期;使用甲氨基阿维菌素苯甲酸盐防治春尺蠖,虫口减退率最高达到98.4%,平均为93.8%。甲氨基阿维菌素苯甲酸盐是一种高效、快速、稳定、持效期长的生物农药,药剂效果明显。
為有效防治春呎蠖,首先通過對墨玉縣春呎蠖髮生期進行鑑測,在掌握春呎蠖的最佳防治時期的基礎上,在墨玉縣鬍楊林內進行瞭飛機防治試驗。經蟲情調查,從4月13日開始二齡幼蟲數量逐漸增加,14日二齡幼蟲佔總蟲口數的58%,為最佳防治時期;使用甲氨基阿維菌素苯甲痠鹽防治春呎蠖,蟲口減退率最高達到98.4%,平均為93.8%。甲氨基阿維菌素苯甲痠鹽是一種高效、快速、穩定、持效期長的生物農藥,藥劑效果明顯。
위유효방치춘척확,수선통과대묵옥현춘척확발생기진행감측,재장악춘척확적최가방치시기적기출상,재묵옥현호양림내진행료비궤방치시험。경충정조사,종4월13일개시이령유충수량축점증가,14일이령유충점총충구수적58%,위최가방치시기;사용갑안기아유균소분갑산염방치춘척확,충구감퇴솔최고체도98.4%,평균위93.8%。갑안기아유균소분갑산염시일충고효、쾌속、은정、지효기장적생물농약,약제효과명현。
In order to effectively control A pocheima cinerarius ,aerial control tests were conducted in Moyu County through monitoring and grasping the optimal control time .By insect survey ,the numbers of 2-year-old larvae of A pocheima cinerarius increase gradually from April 13 ;2-year-old larvae of A pocheima cinerarius constitute 58%of the total number in April 14 ,April 14 being the optimal control period .Using emamectin benzoate to control A pocheima cinerarius ,the reduced rate of insect density reach the peak value (98 .4% ) and the average number are 93 .8% .Emamectin benzoate is a high effective ,rapid ,stable ,and long-lasting biotic pesticide and has significant effect .