The occurrence of the key diseases and insect pests in single crop rice system under intensified cultivation has been investigated.
研究了强化栽培单季稻稻田生态系统中水稻主要病虫的发生规律及使用农药防治靶标病虫时对非靶标病虫的影响。
The problems and obstacles remained in the research and utilization of resistant rice varieties to insect pests and the prospects of varietal resistance to insect pests in rice were discussed.
还讨论了水稻抗虫品种的研究与应用中仍然存在的难题和障碍，并展望其发展前景。
Rice gall midge is one of the important insect pests in the mautant area of South China.
稻瘿蚊是我国南方主要水稻害虫之一，以山区为重。
Diagnosis model and inquired diagnosis system of rice insect pests and diseases are mainly composed of knowledge base, knowledge acquisition, integrated database and reasoning engine.
水稻病虫害诊断模型及其咨询系统主要由知识库、知识获取机构、综合数据库、推理机四个部分组成。
The controlled effect of this technique to main diseases of super hybrid rice was about 80%, and the controlled effect to insect pests was above 90%.
该技术对超级杂交中稻主要病害防效达80%左右，对虫害防效达90%以上。
The controlled effect of this technique to main diseases of super hybrid rice was about 80%, and the controlled effect to insect pests was above 90%.
该技术对超级杂交中稻主要病害防效达80%左右，对虫害防效达90%以上。
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