STUDY ON SELECTIVITY OF HARMONIA AXYRIDIS TO PREY ODOUR SOURCES
qv aijun sun xugen lu xiping pan chengjuan (plant protection college of shandong agriculture univesity; tai an; 271018)chen zilei (shandong academy of agriculture sciences)

..............page:12-17

DETERMINATION OF ORGANOPHOSPHATE INSECTICIDE RESISTANTAND NON - SPECIFIC ESTERASE IN DIFFERENTSTRAIN OF CULEX QUINQUEFASCIATUS
zhang lingmin; ren xiaoyan zhao shuangxing (dept. of parasitology; medical college; jinan university; guangzhou 510632)

..............page:18-21

THE OVIPOSITON BEHAVIOUR OF SCLERODERMA GUANI XIAO ET WU
zhang weiguang sun xugen qu aijun liu yali (college of plant protection; shandong agric univ; taian; 271018)

..............page:28-33

ADVANCES IN STUDIES ON PREDATORS OF BEMISIA TABACI GENNADIUS
ren shunxiang huang zhen yao songlin(department of entomology; college of natural resources and environmental sciences; south china agricultural university; guangzhou; 510642)

..............page:34-42

HOSTPREFERENCE PLASTICITY STUDIES WITH TRICHOGRAMMA
jiang jinlin dai huaguo li yuanxi fu wenjun(college of plant protection; nanjing agricultural university; nanjing 210095; shanghai institute of plant physiology and ecology; chinese academia sinica; shanghai 200025)

..............page:7-11

hai zhu qu qing shao nian ke pu jiao yu ji di jie pai

..............page:48

di liu jie zhong guo liu xue ren yuan guang zhou ke ji jiao liu hui sheng wu yi yao lun tan zai guang zhou ju xing

..............page:48

PRELIMINARY RESEARCH ON BIOLOGY OF PURPLE STEM BEETLE,SAGRA FEMORATA PURPVREA LICHTENSTEIN (COLEOPTERA:CHRYSOMELIDAE), A NATURAL ENEMY ON KUDZU
li jianfeng gu dejiu tian mingyi(guangdong plant protection general station; guangzhou 510500)(laboratory of insect ecology; south china agricultural university; guangzhou 510642)

..............page:43-47

THE MORPHOLOGICAL CHARACTERS AND BIOLOGY OF SERANGIUM JAPONICUM
yao songlin ren shunxiang huang zhen(department of entomology; college of natural resources andenvironmertal sciences; south china agricultural university; guangzhou 510642)

..............page:22-27

STUDY ON OPTIMIZATION OF BIOLOGICAL VARIABLES IN THE SOLID - STATE FERMENTATION OF METARHIZIUM ANISOPLIAE
wu zhenqiang peng jinglong xia fenggeng dong jiaxi(department of biotechnology; south china university of technology; guangzhou; china; guangzhou microbe research institute; guangzhou; china)

..............page:1-6