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棉铃

na.cotton boll
网络armigera; Helicoverpa armigera; Cotton bud

棉铃

英-汉网络释义

棉铃

na.

1.cotton boll

1

Some bats have even been utilised in pest control experiments , keeping boll moth numbers down in cotton plantations.

一些蝙蝠甚至被用来做害虫控制实验，使棉花种植园里的棉铃虫数量呈减少的态势。

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But in the early years of the century , the boll weevil began devastating the cotton farms in the south .

然而在上世纪初期，棉铃象甲开始侵嗜美国南部的棉花农场。

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The cotton grows on the plant as long hairs attached to the seeds inside the boll .

棉花在植株上作为附着在种籽上的长茸毛在棉铃里生长发育。

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In the long run , they saw that the boll weevil had, in fact, done them a favor by destroying their crops .

从长远来看，他们发现棉铃象甲虫虽破坏了农作物，但实际上反倒帮了他们的忙。

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By the mid 1990s , many Chinese cotton farmers could no longer control the worm with conventional pesticides .

90年代中期，许多中国农民无法用常规农药来控制棉铃虫。

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Between the threats of comet and weevils , the farmers were running low on optimism.

面对着彗星和棉铃象甲的双重威胁，农场主们都一筹莫展。

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Characteristics of diapause induction of cotton bollworm .

棉铃虫的滞育诱导特性。

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if they are not fertilized and watered in time , the cotton bolls will wither and fall down for lack of nutrition .

此时如果不适当地施肥浇水，就会造成棉铃因缺乏营养而凋落。

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The two-wave-lamp can be used in the forecast of cotton bollworm .

可以将之用于棉铃虫的预测预报。

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Boll rot has been attributed to a wide range of organisms .

棉铃腐烂是由分布范围广泛的微生物引起的。

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Gossypol, which is produced by gland cells in the leaves of cotton, is an attractant to the boll weevil .

棉叶腺胞分泌的棉酚对棉铃象鼻虫是一种引诱剂。

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Based on the above results and climate information, the overwintering areas of cotton bollworm in Xinjiang Region is analyzed in this paper.

依据上述研究结果，结合新疆地区的冬季气候特点提出了棉铃虫在新疆地区的越冬区划。

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Bt cotton decreased moth density, thus leading to reduced populations of bollworm , not only on cotton but on other host crops too .

Bt 棉花通过杀死棉铃虫幼虫而减少了棉铃虫的总体数量，因此对其他作物也提供了保护。

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medium-sized hairy moths ; larvae are lappet caterpillars .

中等体型的蛾子，其幼虫是棉铃虫。

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Furthermore , H. assulta and H. armigera have stronger ability of nicotine metabolism and alkaloids excretion capacity than S. liter.

而且，烟青虫和棉铃虫具有比斜纹夜蛾更强的尼古丁代谢能力和生物碱排泄能力。

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It invaded H. armigera larvae and could be transmitted vertically to their offspring.

它对棉铃虫有较强的致病力并可经卵垂直传播。

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35AS-1 In addition to these changes in fiber quality , mature cotton bolls compared with the control was also significantly smaller .

35AS-1 除了上述纤维品质方面的变化，成熟棉铃还较对照显著变小了。

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Field studies on the trapping Helicoverpa armigera moth wi th poplar branch bundles treated with 2 organic acids and 4 insecticides .

新疆第一代棉铃虫成虫发生期间，用 2 种有机酸和 4 种杀虫剂处理杨枝把，研究棉田诱集棉铃虫效果。

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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。

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