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。
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