Biocontrol of cucumber diseases in the field by plant growth - promoting rhizobacteria with and without methyl bromide fumigation 植物促生菌对大田黄瓜病害的生物防治作用
Baculoviruses are arthropod specific viruses that have long been used as biological agents to control the insects attacking crop plants 摘要杆状病毒是鳞翅目昆虫的重要病原微生物，在重要农业害虫的生物防治中具有很大的应用前景。
Now , government researchers want to work with a private company to produce large amounts of the virus . it could then be used as a biological control 现在，政府的研究者们想和一个私人公司合作，大量的生产这种病毒。然后，将其用于生物防治。
The demand to the chemical pesticide residue was district during the production of non - pollution vegetables , and the biological control had been concerned 由于在无公害蔬菜生产中对化学农药残留要求高，因此生物防治受到人们的广泛关注与重视。
It was shown in the paper that the forest pest control had the characteristics of a public goods and economic externalities 摘要用经济学的理论和方法对林业有害生物防治进行了分析和探讨，指出了林业有害生物防治具有公共物品特性和外部性经济效应。
Calcium treatment in combination with other methods such as controlled atmosphere ( ca ) , heating , and biological control has shown a marked efficacy in reducing postharvest losses 钙处理与气调、热处理、生物防治等联用在减少果实采后病害方面发挥了显著的作用。
Preliminary studies on the effects of feces volatiles on locust aggregation . first asia - pacific conference on chemical ecology , 1999 , china . scientific program and abstracts , p23 张龙，严毓骅，石旺鹏等， 1999 ，协调应用蝗虫微孢子虫与卡死克防治东亚飞蝗，中国生物防治， 15 ： 57 59
This paper summarized the studies of physical management and bio - management on the mushroom pests , and indicated the problems and the study aspects in the future 摘要简明综述了我国食用菌虫害物理防治与生物防治研究概况，概述了这方面的防治方法，并提出了今后的研究趋势及新的研究方向。
The technique system of integration dodder management on alfalfa including plant quarantine , agricultural and biological prevention and chemical and biological control are put forward 并系统的提出了植物检疫、农业防治、物理防治、化学防治和生物防治等较为有效的菟丝子综合治理技术体系。
This paper analyzed status of bio - control technology on cotton verticillium wilt , diseases of strawberry , and eggplant , and subterranean pests such as dung beetles 摘要分析了河北省农林科学院棉花黄萎病，以及草毒、茄果类蔬菜重茬病、地下害虫金龟子类幼虫等主要害虫的生物防治技术的研究现状。
