• What our study suggests is that organic agriculture is promoting these more balanced natural enemy communities and they may have better, organic pest control.

    我们的研究只是表明有机农业可以使农业害虫的天敌群落更加平衡,可以更好控制农业害虫。

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  • A group of walkers (Mallada basalis), natural enemy of the strawberry aphid (aphid ichigocola), are displayed in a tank during the annual bio-technology show at the World Trade Centre in Taipei.

    台北世界贸易中心一年一度的生物科技大展上,草莓蚜(Aphidichigocola)的天敌基征草蛉(Mallada basalis)在箱子中展出。

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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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  • Zebras will kick and bite savagely if attacked. Their main natural enemy is the lion, which hunts them for food.

    斑马如果受到攻击,就会疯狂地踢和猛力地咬。它们的主要天敌是狮子,狮子捕杀斑马为食。

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  • Galerucella grisescens is an important natural enemy which could significantly control Polygonaceae weeds in tobacco fields.

    褐背小萤叶甲是烟田蓼科杂草的重要天敌,对蓼科杂草具有良好的自然控制作用。

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  • Resources of parasitic wasp natural enemy are very rich in Yunnan Province.

    云南省寄生蜂天敌资源十分丰富。

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  • When he found out, the cat vowed to be the rat's natural enemy for ages to come.

    当猫发现的时候,它发誓在以后的岁月里老鼠将是它的天敌。

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  • The paper gave the way to estimate parameter of the prey population dynamical model under natural enemy.

    建立天敌胁迫下食饵种群动态模型的参数估计方法。

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  • The paper reviewed species and research progress of natural enemy insects of locust both at home and abroad.

    概述了蝗虫天敌昆虫的国内外研究种类与内容。

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  • Three nutrition relationships between plant and plant-eating insect and natural enemy are focused in some years.

    近几年来植物—植食性昆虫—天敌间的三重营养级关系研究是一个热点。

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  • Experimental evaluation of natural enemy activities in cabbage fields treated with different pest control strategies.

    蔬菜田不同防治策略下天敌控害作用的实验评价。

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  • The research contents and results were listed as follows: (1) the investigation of the natural enemy community structure.

    主要研究结果如下:(1)棉田天敌群落结构调查。

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  • Hunting food behavior of natural enemy depends on information from various trophic levels, especially chemical information.

    天敌搜寻食物的行为依赖于来自不同营养阶层上的信息,化学信息起重要作用。

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  • The result was as follows: (1) The year trend of cotton aphid intimidated by natural enemy is pictured with a three cubed polynomial.

    研究结果认为:(1)天敌胁迫下的棉蚜的年趋势可以用一个三次多项式来拟合。

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  • The integrated control methods include winter control, attack-stage control, natural enemy control and afforestation practice control.

    综合防治方法主要分越冬期防治、危害期防治、利用天敌防治和采取营林措施。

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  • The best methods of the management of apple diseases and pests are systematic control ways and the use of the natural enemy resources.

    因此,借用自然力,采用系统防治技术,应当是解决苹果病虫管理之关键所在。

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  • The advances on natural enemy of forest long horned beetle in China, including biology, utilization, resources investigations, were reviewed.

    从我国林木天牛天敌主要种类生物学、利用、资源调查等方面综述了我国林木天牛天敌的研究进展。

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  • The occurrences of Eotetranychus kankitus Ehara are in very close relation with weather, natural enemy, living environment, human factor, etc.

    柑桔始叶螨的发生与气候、天敌、生活环境和人为因素等关系十分密切。

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  • The pest's controls, such as mixed forest, forest tree management, or introduction and protection of its natural enemy, are effective measures.

    营造混交林、加强林木管理、控制虫源、引进并保护和利用天敌是控制红脂大小蠹的有效措施。

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  • The characteristics and functions of herbivory insect induced plant volatiles are results of the co evolution among plant, herbivore and natural enemy.

    虫害诱导的植物挥发物的特征和功能是植物—植食性昆虫—天敌之间长期进化的结果。

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  • This paper gives a brief report on the morphology, biology and ecology of the natural enemy, and give some advice about its conservation and application.

    本文报道了广东地区寄生在松褐天牛上的花绒坚甲的形态特征、生物学和生态学特性,并提出了关于保护利用的一些看法。

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  • The result indicates that the chewing pest, piercing-sucking pest, predatory natural enemy and neutral insect are the dominance guilds in the insect community.

    结果表明:咀嚼害虫、刺吸害虫、捕食性天敌以及中性昆虫是昆虫群落的优势功能团;

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  • The natural enemy of Orius similis was fed with Frankliniella occidentalis and hydromel to study effects of hydromel on its development, survival rate, longevity and fecundity.

    为更好地繁殖天敌昆虫南方小花蝽,用西花蓟马同时添加蜂蜜水对其进行饲养,研究蜂蜜水对南方小花蝽生长发育、存活寿命和繁殖等方面的影响。

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  • Phytoseiid mites is the important predatory natural enemy of many injurious mites and small injurious insects, which has the important utilization value in agricultural production.

    植绥螨是许多害螨和小型有害昆虫的重要捕食性天敌,在农业生产中极具利用价值。

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  • The phenomena shows that the interaction between different trophic levels of natural enemy-insect and pest-plant is undoubtedly of important ecological and behavioral significance.

    这种同步迁移现象无疑具有重要的生态学和行为学意 义,表现出“天敌—寄主—植物”不同营养层之间的相互作用。

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  • The sensitivity analysis showed that the temperature was the most important factor, the other key factors included initial population size, natural enemy and rice development stage.

    灵敏度分析显示,温度是影响褐飞虱种群数量动态的最关键因素,其次为初始迁入虫量、天敌和水稻生育期。

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  • The sensitivity analysis showed that the temperature was the most important factor, the other key factors included initial population size, natural enemy and rice development stage. Post variation...

    灵敏度分析显示,温度是影响褐飞虱种群数量动态的最关键因素,其次为初始迁入虫量、天敌和水稻生育期。

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  • Natural enemy resources of insect pests of alfalfa are very abundant.

    苜蓿天敌昆虫资源非常丰富。

    youdao

  • Natural enemy resources of insect pests of alfalfa are very abundant.

    苜蓿天敌昆虫资源非常丰富。

    youdao

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