...是二化螟幼虫期的内寄生性天敌,对二化螟各代幼虫均有一定的寄生率。二化螟绒茧蜂对二化螟幼虫寄生专化性强,主要寄生禾草螟属(Chilo )的幼虫,寄生率高,是二化螟幼虫期的优势种天敌。据观察,绒茧蜂主要利用来自寄主植物、二化螟幼虫和虫粪所释放的挥发物来定位...
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Mezzo chilo 半公斤
Chilo partellus 斑禾草螟 ; 玉米禾螟
Chilo infuscatellus Snellen 二点螟 ; 粟灰螟
chilo venosatus 螟蛾科的条螟
Isla Chilo 奇洛埃岛
Chilo hyrax 棘禾草螟
Chilo Zinchin 禾草螟属
The damage of Chilo suppressalis was about 2-3 times of that in monoculture paddy-field.
结果表明,稻曲螟的危害是单一栽培稻田的2-3倍。
The damage of Chilo suppressalis and Tryporyza incertulas was about 2-3 times of that in monoculture paddy-field and even more;
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 paper showed the main advance in non-polluted management and outbreak mechanism of Chilo suppressalis made by Hunan province in recent years.
重点概述近年湖南在有关二化螟成灾机制及无害化治理技术研究方面所取得的主要成就和经验。
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