Plant Protection 2002 Issue 4 Effects of climate anomaly on grasshopper in the pasture areas around around Qinghai Lake

Effects of climate anomaly on grasshopper in the pasture areas around around Qinghai Lake
zhang hong liang ; deng zi wang ; ni shao xiang ; zuo zuo

..............page:5-8

Effect of storage duration of sex pheromone septas on male catches of rice stem borer, Chilo suppressalis (Walker)
sheng cheng fa ; kang zhi xian ; chen ri ; wang hong tuo ; xuan wei jian

..............page:9-11

Bioassays on D-C Tron to Bemisia tabaci of different developmental stages
wu qing jun ; xu bao yun ; xu wei hong ; zhang you jun ; zhu guo ren

..............page:11-13

Studies on pathogenesis of Paecilomyces farinosus infecting Pieris rapae (Linnaeus)
an jian mei

..............page:14-16

Comparative studies on esterase-isozymes and peroxidase-isozymes of two whiteflies, Trialeurodes vaporariorum (Westwood) and Bemisia tabaci(Gennadius) in Xinjiang
zhao li ; qu yan ying ; yue zuo chang ; xue zhao hui

..............page:17-18

Exploration of primary infection source of Puccinia polysora Underw
ruan yi li ; hu wu yi

..............page:55-55

su bei yan hai zhong dao qu shui dao tiao wen ye ku bing bao fa yuan yin ji qi fang zhi dui ce
zhao yang ; cheng chang geng ; lin fu gen

..............page:56-56

ri guang wen shi huang gua zhu yao bing hai fa sheng te dian yu fang zhi
wei de jun ; sun fu lai ; zhang yu li ; zuo guo zhen

..............page:57-58

wo guo bei fang xia huang da fa sheng

..............page:8

yu mi ye zuo zai shan xi xin zhou wei hai yan zhong
zhao shu wen ; yang xiu lin ; li jian wen

..............page:58-59

cha xian ni yin mai ye chan -- guang xi kun chong xin fen bu ji lu zhong
chen shang wen

..............page:59-59

kun ming shi jiao fa xian cai hei si xiang wei hai shi zi hua ke shu cai
hui zhao xiang

..............page:60-60

Resistance identification of wheat variety resource to black point dise ase of wheat seeds
he wen lan ; song yu li ; yang gong qiang

..............page:19-21

Occurrence and damages of Thrips palmi Karny and its control strategy
qin yu jie ; liang guang wen ; wu wei jian

..............page:21-22

Efficacy comparison of three pest control measurements for autumn cabbage
yu zuo jun ; lv lao fu ; xu fang cheng ; wu yong han ; yu chang hong

..............page:23-26

Catalogue of the insect pests of Pseudonapomyza Hendel and Cerodontha Rondani in the world and their systematic identification
wang xing jian ; chen xiao lin

..............page:27-29

Record of the diseases and insect pests on Glyayrrhiza uralensis Fisch in Ningxia
gao li yuan ; yang cai xia ; liu hao

..............page:30-32

Control Techniques of Carposina niponensis Walsingham on jujube trees in northern Shannxi
liu chang hai ; qu zhi cheng ; yan xi hai ; wang yan feng

..............page:32-33

Occurrence and control of Resseliella citrifrugis Jiang in Jiang yong County
lu sheng jin

..............page:34-35

Occurrence and damages of Phytophthora nicotianae and its IPM
zhu chun ; ruan lin ; lu shu jie ; feng ai qing ; zhang yong qiang ; jiang zi de ; xi ping gen

..............page:36-39

Pesticides originated from plants and their safety
wu zuo wen ; chen jian feng

..............page:39-41

Advances in plant lectins for management of the diseases and insect pests
pan ke ; huang bing qiu ; hou xue wen

..............page:42-44

Characteristics of natural synergists SD and SDP from plants and their control efficacy applied with herbicides
zhang hong xiu

..............page:45-48

70% kuai sheng gan zhong yi ji fang zhi mian hua miao qi hai chong xiao guo shi yan
ya li kun jiang a bu du re zha ke ; wang hong mei ; di li xia ti a bu li mi ti ; nu er man gu ya sen ; a bu du mi ji ti a er du xu ke ; mu ke dai si sha wu dong

..............page:49-50

Introducing alien plants with caution and avoiding negative effects
liu jian ; huang jian hua

..............page:51-53

Using 25% bentazone aqueous solution to control dicotyledon weeds at seedling stage of Membranous milkvetch
jin xiao hua ; ding jian yun ; yang jian guo ; zhang guang wei ; wang de qing

..............page:53-54