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weevil相关的网络例句

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与 weevil 相关的网络例句 [注:此内容来源于网络,仅供参考]

Rapeseed stem weevil (Ceuthorrhynchus asper Roel.) is the main rapeseed pest in Northwestern China. It occurs one generation each year with adult overwintering.

油菜茎象甲是中国西北地区油菜的主要害虫,一年发生一代,以成虫越冬。

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。

Be cautious about the use of benzene hexachloride as an insecticide as a dust or spray against pea and bean weevil because it is very

六六六作为杀虫剂喷洒于豌豆,青豆类,毒杀象鼻虫,要慎用,因为它极易致癌。

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。

Before 1995, it was controlled with insecticides targeting other insect pests such as tobacco budworm and boll weevil.

你把技术费和种子处理费用加上,就会明白为什么我们的棉花种植面积正在减少。

Farm demonstration work in the South helped to fight the cotton boll weevil.

南部农场示范工作大大帮助了对棉花象鼻虫的防治。

It has been frequently assumed, but not proved, that the majority of the migrants in what has come to be called the Great Migration came from rural areas and were motivated by two concurrent factors: the collapse of the cotton industry following the boll weevil boll weevil: n.

通常认为,但没有证实,这一被称作大迁徙运动中的多数的移民者来自农村,并且他们被两种共同存在的因素所驱动-开始于1898年的由棉铃虫害导致的棉花工业的垮掉和1914年一战爆发引起的欧洲移民的终止导致的北方对劳力的需求增多。

Upcoming issues: Will continue to monitor Weevil activity increases, and review internal security procedures.

备注:继续监视Weevil的活动情况,越来越糟糕了。

You were following us, Weevil.

实际上,你正在跟踪我们,Weevil。

In the 2-year field experiments, host plant preference and dispersal of the rice water weevil adults of the 1st generation emerged from the 1st cropping season rice were measured on newly transplanted plants of different species and/or growth stage. The weevil preferred significantly to barnyardgrass over Leersia herxandr and Cyperus difformis L with rice at the least, while the age of the plant did not affect such preference. But mean size of feeding scar in on younger plants were larger than in older plants.

在田间自由选择条件下,一代稻水象甲成虫对稗草的选择性显著高于对水稻的选择;稻水象甲对不同生育期的稗草、水稻的选择没有显著影响;对李氏禾和莎草的选择高于水稻,低于稗草;较幼嫩的植物上的取食斑总长度、取食斑平均长度比较老的植物的要长。

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相关中文对照歌词
Boll Weevil
Boll Weevil
Boll Weevil
推荐网络例句

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气,收缩臀部肌肉;拱起身体,尽量抬起头来,右腿伸直朝向天花板(膝微屈,以避免肌肉紧张)。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化,但却比去年同期高8%。

However, to get a true quote, you will need to provide detailed personal and financial information.

然而,要让一个真正的引用,你需要提供详细的个人和财务信息。