boll的例句大全

Effects of gibberellin and other seven Growth Regulations on boll shedding of cotton plant

赤霉素等八种生长调节物质对棉铃脱落的影响

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Hormonal control of Boll shedding in cotton plant

棉铃脱落的激素控制

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Changes in endogenous hormone levels in young cotton bolls and their relation to boll shedding

棉花幼铃发育过程中内源激素水平的变化及赤霉酸对它的影响

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Effects of Brassinolide on the Changes in IAA, ABA Levels in Young Cotton Bolls and Boll Shedding

油菜素内酯对棉花幼铃中IAA，ABA水平变化和棉铃脱落的影响

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Environmental factors had marked influence on yield and bud or boll shedding and little influence on seed index, lint index and fibre length.

产量和蕾铃脱离受环境影响较大，子指、衣指、衣分和绒长受环境影响较小。

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Let's have a look at Timo Boll's basic position.

让我们来看一下波尔的基本站位。

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In the blossom boll stage, the average wind speed is low, and the disastrous strong winds occur occasionally;

花铃期平均风速最小，偶有灾害性大风；

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Determinations at boll stage showed that the content of condensed tannin in calyx, boll shell and leaf was rather high, generally up to 5~ 10%, while that in petal, stigma, ovary and inner boll was lower ( about 2%).

在棉花各个组织中，花萼、铃皮和叶片缩合单宁含量较高，陆地棉中一般达5%～10%；花瓣、花柱子房和铃心中含量较低（2%左右）。

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They are simply not accustomed to a low basic position, like Timo Boll is demonstrating.

这些低中级选手根本就不习惯这种低重心的基本站位，就像图中波尔演示的那样。

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Biological Characteristics of Cotton Boll Rot Disease Pathogen

棉花红腐病病原菌生物学特性的研究

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A Study on the Classification, Damage Loss and Control Strategy for Cotton Boll Rot in Shanxi Province

山西省棉花铃病的主要种类、为害损失及其防治策略的研究

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Research on the Model of Space Distribution of the Cotton Boll Rot

棉花烂铃空间分布模型研究

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Study on Key Factors and Prediction of Cotton Boll Rot

棉花铃病发生关键因子及预报的研究

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This shall provide scientific basis for the plan of study and con-trol on the cotton boll rot, and will create condition for the GM ( 1,1) extension and appli-cation on the basis level plant diseases and insect pests forecasting station.

这将为棉花烂铃病的研究和防治规划提供科学决策依据，也为GM（1，1）模型能在基层病虫测报站推广应用创造了条件。

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The country has pretty much defeated the boll weevil, and the Department of Agriculture individually tests every bale on obscure measures such as the tensile strength of the fibres.

棉铃象虫在美国难以为害，农业部会拿纤维的抗拉强度等玄深标准逐个检测每个棉包。

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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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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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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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We find that Bt cotton has different Bt toxin protein content in different tissue and growing period using ELISA method. Leaves and flower petals contain more Bt toxin protein than boll and bracteal leaves.

用ELISA方法检测Bt棉杀虫蛋白的含量，结果表明，棉叶和花瓣杀虫蛋白含量最高，铃和蕾次之。

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The Application of Sex Attractant for Cotton Worm Boll in Cotton Planting Area along Yangtze River

沿江棉区棉铃虫性诱剂应用技术探讨

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