injurious insect of mulberry tree

用法例句

Selective toxicity of chlorfenapyr to silkworm and mulberry pests;

溴虫腈对家蚕和桑树害虫的毒力比较

The bright prospect of engineering and technique of plant pest-resistent gene in control of mulberry pest showed in this paper.

展望了植物抗虫基因工程技术在桑树害虫防治中的应用前景。

The Insect-resistance and Protective Enzymes Activities Responses of Morus Alba Induced by Apriona Germari Feeding-infestation or Exogenous Jasmonic Acid

桑天牛危害和外源茉莉酸诱导桑树抗虫性及保护酶活性的响应

Prediction and Control of Main Leaf Eating Insect and Mulberry Longicorn on Poplar in Binzhou;

滨州市杨树主要食叶害虫及桑天牛的测报和防治研究

The Studies on Gcnecology、 Synccology and Blologlcal Characers kof Main Pests of Morus alba;

桑树主要害虫的种群生态、群落生态及生物学特性的研究

Builds of Network-based Remote Diagnosis and Control Expert System for Control of Mulberry Pest and Diseases;

基于网络技术的桑树病虫害远程诊断和防治专家系统的构建

The spread of pests damaged countless fruit trees.

虫害的蔓延损害了无数果树。

The key pests and rat include: nematodiasis of the pines and pine moth, forest rats, defoliator of the poplars, bristletail.

二是松毛虫、森林鼠害、杨树食叶害虫等常发性病虫害； 三是小蠹虫、萧氏松茎象等钻蛀性害虫。

Studies on the Community Structures and Population Dynamics of Mulberry Insect Pests-natural Enemies;

桑园害虫、天敌种群动态及群落结构研究

Pest risk analysis of a new invasive pest,Phenacoccus solenopsis,to China

入侵害虫扶桑绵粉蚧在中国的风险分析

A new invasive pest,Phenacoccus solenopsis,threatening seriously to cotton production

威胁棉花生产的外来入侵新害虫——扶桑绵粉蚧

The Analysis of Several Species Resistance and the Feeding Habits of Apriona Germari Hope;

桑天牛成虫取食习性与几个树种抗性的分析

Effects of Apriona germari Feeding-infestation and Exogenous Jasmonic Acid on Induced Defensive Response of Morus L.

桑天牛危害和外源茉莉酸诱导桑树防御反应的研究

Studies on the Botanicai Insectcides Controlling Poplar Pests

植物源杀虫剂等防治杨树害虫试验研究

Studies on the Poplar Pest Controll by the Specific Pesticide

特异性杀虫剂等防治杨树主要害虫试验研究

web-spinning mite that attacks garden plants and fruit trees.

织网的螨虫，损害庭园植物和果树。

This insect attacks the raspberry crop and transmits virus disease.

这种蚜虫危害树莓并传播病毒

A NEW PEST OF ZIZIPHUS JUJUBE IN THE LANCHOW AREA----PORPHYRINIA PARVA (H(?)BNER)

兰州地区枣树新害虫——枣绮夜蛾

Aphrodisium faldermannii rufiventris Gressitt is an important pest of broadleaf trees.

红腹柄天牛是阔叶树的重要害虫之一。