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食叶害虫

n.defoliator

食叶害虫

食叶害虫

英-汉网络释义

食叶害虫

defoliator

地理翻译（一）_绿洲翻译_百度空间 ... defoliation 落叶 defoliator 食叶害虫 deforestation 滥伐 ...

1

Ivela ochropoda is one of the main defoliator pest occurred in Ulmus pumila , and is very serious in Wuqi County .

榆毒蛾是榆树的食叶害虫之一，在吴起县发生严重。

2

the species of leaf eating insect pests are increasing in Yichun region , but harm slightly.

伊春林区食叶害虫种类较多，但危害较轻；

3

Acantholyda posticalis Matsumura has become an important pest that eats needles of Pinus koraiensis in Liaoning province recently .

松阿扁叶蜂近年来已成为辽宁地区红松林的重要食叶害虫，危害日趋严重，发生面积逐年扩大。

4

Study of the biological activity of the toxic abstracts from several types of plants for treatment of leaf insects

几种有毒植物提取物对食叶害虫的生物活性研究

5

Selection of optimum time of poplar cutting in frequently occurring area of leaf -eating insects

食叶害虫多发区杨树扦插育苗最佳日期的选择

6

Phyllophagous Vermin in Avenue Trees in Zhalantun and Its Prevention and Combat

扎兰屯市行道树食叶害虫及防治措施

7

Preliminary Study of Comprehensive Control Technology of Pyrrhalta aenescens

榆树食叶害虫榆蓝叶甲综合防治技术初步研究

8

Study on natural predators of several leaf- eating lepidopterous insect pests in Yantai region

烟台地区几种鳞翅目食叶害虫天敌的研究

9

Preliminary Report on Technique of Control against Poplar Leaf Pests with Poisonous Smoke

烟雾载药技术防治杨树食叶害虫研究初报

10

Formation Cause and Control Measure of Main Leaf-eating Insects from Lawn in Shaanxi

陕西草坪主要食叶害虫的发生成因及防治对策

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