论文部分内容阅读
新疆巴音郭楞州农科所介绍一种由棉铃虫、苜蓿夜蛾核多角体病毒和警纹地老虎病毒组成的三联多价体昆虫病毒杀虫剂——新棉安可湿性粉剂,已通过新疆自治区科委的鉴定。此粉剂中所混的三种病毒均经过严格筛选,离心提纯,以大豆蛋白吸附,并添加了一定光保护剂、诱饵剂和增效剂等。在避光干燥下保存,可保持二年内毒力不减。新棉安可对棉铃虫等六种实夜蛾和切根夜蛾属的害虫有效。试验表明,为防治棉铃虫,亩施新棉安八十克,兑水四十公斤喷雾,前后距六天,
Xinjiang Bayinguo Agricultural Science Institute introduced a by the cotton bollworm, alvetera vivax nuclear polyhedrosis virus and the tiger tiger virus composed of tripartite multivalent insect virus insecticide - a new cotton security WP Through the Xinjiang Autonomous Region Commission for identification. The three viruses mixed in the powder are subjected to rigorous screening, centrifugal purification, adsorption of soy protein, and add some photoprotective agents, baits and synergists. Store in dark and dry, can maintain the diminished virulence within two years. New cotton An Antivirals against pests such as Helicoverpa armigera and six kinds of Helicoverpa armigera effective. Tests showed that for the control of cotton bollworm, Mush Shi cotton new eighty grams, watered forty kilograms of spray, before and after six days,