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汉语拼音：mián líng chóng

1.棉花的主要害虫。雌蛾褐色或黄褐色，雄蛾灰褐色。前翅有两个暗褐斑纹，后翅灰黄，边缘有一黑色宽带。幼虫身体细长，一般为绿色或褐色，有斑纹。蛹赤褐色。幼虫钻入棉花蕾铃中为害，也桅茄类﹑禾谷类等多种作物。

1. 棉花的主要害虫。雌蛾褐色或黄褐色，雄蛾灰褐色。前翅有两个暗褐斑纹，后翅灰黄，边缘有一黑色宽带。幼虫身体细长，一般为绿色或褐色，有斑纹。蛹赤褐色。幼虫钻入棉花蕾铃中为害，也危害茄类、禾谷类等多种作物。

• What a curse those bollworms are!

  这些棉铃虫真可恶!

• This pesticide can effectively prevent bollworms.

  这种农药可以有效地预防棉铃虫的侵害.

• It can be concluded that irradiated sterile insect technique is feasible for integrated controlling cotton bollworm.

  辐射不育技术作为棉铃虫综合防治的措施是可行的.

• In china, it is advanced on transgenic bollworm resistant cotton in the world.

  我国棉花生物技术在抗棉铃虫等方面达到世界领先水平.

• EAG response was studied to egg and the hexane extract to the surface of eggs.

  用触角电位法研究了棉铃虫触角对其卵和卵表正己烷提取物的电生理反应.

• Periodic spray of insecticide can prevent the inroads of ballworms on the cotton.

  定期喷洒农药可以防止棉铃虫侵害棉花.

• The preliminary results of using Trichogramma to control Heliothis armigera had been reported.

  报道了利用赤眼蜂防治棉铃虫的初试结果.

• The invention relates to a pesticide, in particular to a pesticide for killing cotton boll worms.

  本发明涉及一种农药, 具体是一种杀死棉铃虫的农药.

• Cotton bollworm , Helicoverpa armigera ( Hubner ) outbreaks in Jiangxi almost every year since 1993.

  近几年来江西棉铃虫几乎年年大发生.

• The cuticular penetration ability of avermectin Bia to Helicaverpa armigera Hubner were studied by using HPLC.

  本文报道用高效液相色谱法来测定复配剂及各复配单剂对棉铃虫幼虫的表皮穿透能力.

• Planting resistant cotton varieties , agricultural and chemical control are important measures of integrated management of bollworm.

  本文提出适合江西棉区推广应用的棉铃虫综合治理措施,包括种植抗虫棉 、 农业防治、化学防治等.

• Some opinions on drug - resistance and comprehensive treatment of Bollworm in Dali County were put forward.

  对大荔县棉铃虫抗药性及综合治理等方面提出一些见解.

• ORHarm was also expressed in different developmental stages of egg, larva, pupa and imago.

  在棉铃虫发育的各个时期,如卵 、 幼虫 、 蛹和成虫体内,也都有表达.

• Bt is used as a pesticide to fight cotton boll worms, corn borers and other pests.

  Bt被用于消灭棉铃虫, 玉米螟和其他昆虫的杀虫剂中.