1.
Occurrence,characteristics and causes of diseases and insect pests in rice fields in Yangzhou City during recent years
扬州市近年来水稻病虫发生特点及原因分析
2.
A Preliminary Analysis on Occurrence Characteristics of Main Potato Pests and Diseases and its Integrated Control Techniques
马铃薯主要病虫发生特点及综合防治技术初析
3.
Occurrence Characteristics and Damage Level of Pests and Diseases of Cajanus cajan in Guizhou
贵州木豆病虫害发生特点及危害程度
4.
Occurrence and Damaging Characteristics and Control Countermeasure of Main Insect Pest of Jujube Trees in Hebei Province
河北省枣树主要病虫害发生特点及防治对策
5.
The Incidence Characteristics of Main Plant Diseases and Insect Pests on Paddy Rice in Recent Year in Yi Chun City and Their Infesting Reasons;
宜春市近几年水稻主要病虫害发生特点及原因分析
6.
Study on the New Inc1dence Characteristics and Control Techniques of Rice Main D1seases and Insect Pests in Xinyang City;
信阳市水稻主要病虫害发生新特点及防治技术研究
7.
Occurrence Specialty and Integrated Control of Main pests Injuries in Gardenia jasminonides Ellis
红栀子主要害虫发生特点及防治研究
8.
Characters and ecological control strategy on disease and insect pests of urban garden plants
城市园林植物病虫害的特点及生态控制策略
9.
Some Injurious Insects: Their Distribtion and Possibilities of Breeding in the Forest of Guyuan Region;
固原地区林木主要害虫分布及发生特点
10.
Occurrence and Control of Post-harvest Tobacco Infestation in Jinan, Shandong Province
济南地区储烟害虫的发生特点及防治技术研究
11.
Study on Occurrence Characteristics of Diaphania perspectalis and Spatial Distribution of Its Larva
黄杨绢野螟发生特点及幼虫空间分布型研究
12.
The Study on the Bio-ecological Characteristics of Vector Insect Cicadulina Bipunctella (Mats) of MWEV
玉米鼠耳病媒介昆虫二点叶蝉生物生态学特性研究
13.
Studies on insecticidal activity of metabolites of symbiotic bacteria associated with entomopathogenic nematodes
2株昆虫病原线虫共生菌发酵物杀虫活性研究
14.
Studies on Occurrence of Ustilaginoidea Virens (Rice Green Smut) and Its Controlling;
稻曲病的发生特点及其防治技术研究
15.
Infection Characteristic and Control Measure for Sorghum Dwarf Mosaic Disease in China
我国高粱红条病发生特点及防治措施
16.
The Occuence Character and Prevention Technology of Ardisia crenata Wilt Disease
朱砂根枯萎病的发生特点与防治技术
17.
This paper deals with the morphplogy, systematics and life circle of parasitic myxosporidia of freshwater fishes in China and their diseases with Chinese features.
本文报导了中国淡水鱼类寄生粘孢子虫的形态、类、活史和具有中国特点的粘孢子虫病。
18.
A research on the occurrence characteristics and integrated control methods for major insect pests in the green ecological apple orchard
绿色生态苹果园主要害虫发生特点及综合控制技术研究