Author: Zhang guangxue
Language: Chinese with English summary
ISBN/ISSN: 7504620254
Published on: 1995-01
Hardcover
【Main Contents】
Language: Chinese with English summary
ISBN/ISSN: 7504620254
Published on: 1995-01
Hardcover
【Main Contents】
- Development of IPM and regional pest management of Helicoverpa armigera
- Study on mid-term numerical prediction of cotton bollworm
- Research progress in management system of cotton bollworm (Helicoverpa armigera) in cotton field and its application
- Analysis on population dynamics and damage characteristics of the fourth generation cotton bollwom in the cotton cultivation
- The population fluctuation and damage characteristics of cotton bollworm in eight different cotton agroecosystems
- The rote of predators on population dynamies of aphids and cotton bollworms in various cultivated cotton fields
- Distribution of cotton bollworm eggs on wheat plant and the harmful effect of larvac
- The distribution of Helicoverpa armigera on different crops in North China
- The sensitive larval stadium of diapause in cotton bollworm, Helicoverpa armigera
- Intra-variation of diapause in population of cotton bollworm, Hilicoverpa armigera
- Comparison of morphological characters and female internal reproductive system in diapausing and non-diapausing pupae of Hilicoverpa armigera
- Restriction map and Restriction-enzyme analysis of Mitochondral DNA from Helicoverpa armigera
- Chemical structure and biological toxicity: synthesis of some N-methyl-substitutedcarbamates and their toxicities to the cotton bollworm
- Chemical control of the cotton bollworm
- The contact toxicity of different kinds of insecticides to cotton bollworm Helicoverpa armigera and armyworm Mythimne separata
- Monitoring and managing of the resistance to insecticides in cotton bollworm, Helicovverpa armiera (Hubner)
- Toxicity of some o-ethyl-s-propyl phosphorothiolate insecticides to 3rd and 5th instar lavcae of Helicoverpa armigera
- Influence on the experimental population of cotton bollworm with low concentration of methomyl
- Effects of chemical control on the population energy dynamics of cotton bollworm, Helicoverpa armigera
- Study on the control of cotton bollworm by BT (7216) in Shandong Province
- Synthesis and field performance of the female sex pheromone of Helicoverpa armigera
- Studies on cotton bollworms control by mercury vapour lamp traps
- Comparative studies of phototactic behaviour of cotton bollworm (helicoverpa armigera) and corn borer (Ostrinia furnacalis)
- The structural differences of the compound eyes between Asiatic corn borer and cotton bollworm adults
- The population dynamic of cotton bollworm and its damage characteristics in adverse resistance cultivation cotton fields with high-density and dwarf culture
- Study on factors affecting the occurrence of cotton botton bollworm Helicovepa armigera H.in northern Jiangsu Province
- Relation between the occurrence of cotton bollworm and agricultural ecosystem
- Occurrence succession and management strategties of Helicoverpa armigera in the coastland in Jiangsu Province
- Studies on regional division for the outbreak of second generation cotton bollworms in Shandong Province
- The plague status of cotton bollworm and its ecological management in a saline water intruded ares of northern Shandong Province
- Analysis on the macro factors of cotton bollworm outbreak
- Population dynamics and management strategies of cotton bollworm, Helicoverpa armigera in Sichuan Province
- Effects of outbreak of Helicoverpa armigera on occurrence of cotton boll rots
- Control technique of disaster reduction on Hilicoverpa armigera plague in Northern China
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