natural enemy

And larva number by amount of eggs and natural enemy.

影响幼虫数量的主导因素是卵量和天敌。

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The Research Methods of Crop Pest Natural Enemy System

作物害虫天敌系统的研究方法

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Following phenomenon of the natural enemy population against wheat Aphis

蚜虫天敌复合种群对麦蚜的跟随现象

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Study on the Natural Enemy Complex of Oriental Moth

黄刺蛾天敌复合体的研究

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Study on Biological Control of Fall Webworm by Insect Natural Enemy

天敌昆虫对美国白蛾的生物控制研究

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The Natural Enemy of Aphid and Its Population Dynamic State in Maize Field

春玉米田蚜虫种群的数量消长及空间动态

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Amy: Well, English is a paper tiger. Its natural enemy is adequate practice.

英语是个“纸老虎”, 它的敌人是足够的练习.

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Qualitative Study of the System of Insect and Natural Enemy

昆虫与天敌系统的定性研究

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A Survey of Studies on Natural Enemy Insects of Soybean Pests

大豆害虫天敌昆虫的研究概况

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Studies on the Numerical Response of Aphids Population to Natural Enemy

麦蚜天敌自然种群数值反应研究

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Studies of Natural Enemy Found on Tea Tree from Zhejiang

浙江茶树主要害虫天敌初步研究

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Observation Effect of Natural Enemy on the Control of Aphid in Wheat Field

自然天敌控制小麦蚜虫的效果观察

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We should control insects biologically by introducing their natural enemy.

我们应该通过引进天敌这种生物手段来控制害虫。

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Progress on studies of natural enemy insects in apple orchard in China

我国苹果害虫的天敌昆虫研究概况

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A Mathematical Method to Determine Optimal Raising Quantity of Pests' Natural Enemy

一个确定害虫天敌最佳饲养数量的数学方法

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English is a "paper tiger". Its natural enemy is adequate practice.

英语是个“纸老虎”，它的敌人是足够的练习。

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Records on natural enemy of forest injurious insect in Karamay city

克拉玛依市林木害虫天敌名录

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The tea garden spider is the major predatory natural enemy of pests, so there is great significance to protect the tea garden spider in regard of pest control.

茶园蜘蛛是害虫的主要捕食性天敌，保护茶园蜘蛛在害虫防治中具有重要意义。

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Studies on the space distributions of natural enemy insects in apple orchard

苹果园天敌昆虫群落的空间分布研究

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Flight Lieutenant John Cunningham, nicknamed Cats Eyes for his incredible ability to shoot down enemy planes, had a natural love for carrots.

绰号猫眼的空军上尉John Cunningham击落敌机能力极强，他特别爱吃胡萝卜。

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System Dynamics simulation models for biological and pesticide control in the pest natural enemy system

害虫-天敌系统生物和农药控制的系统动力学仿真

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The Utilization of Natural Enemy-Insect in Organic Agriculture

天敌昆虫在生态农业中的应用

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Qualitative analysis of a kind of ecological system with Constant Stocking Rate of natural enemy

关于一类释放天敌系统的定性分析

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Dastarcus helophoroides was the most effective natural enemy against the large-body longhorn beetles attacking trees.

花绒寄甲是大型天牛类林木蛀干害虫最为有效的天敌昆虫.

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The dynamics of the natural enemy community was studied.

研究了棉田天敌群落时序动态。

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The great difference of natural enemy catches in aerial samples between different areas in the tropics and the temperate zone reflects the different backgrounds of biodiversity.

而温带和热带空中取样中伴迁天敌数量相差之巨，也突出反映了不同的生物多样性背景。

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Slit is an excellent channel for noise transmission, while a natural enemy of noise control.

缝隙是噪音传播的良好通道, 是噪音治理的天敌.

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The mouse and fish up to retinoic acid contained in the body, which is why snakes, cats, bats, rats born to be their natural enemy.

而老鼠和鱼类体内所含的黄酸最多，这也正是为什么蛇、猫、蝙蝠天生都要跟老鼠过不去的原因之一。

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Affect on Natural Enemy Insect during Control Insect Pest in Forest

天敌昆虫在林木病虫害防治中的作用

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Predominant natural enemy insects in soybean field in northeast China

东北地区大豆田天敌昆虫优势种类分析

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