The green rice caterpillar(Naranga aenescens Moore)is one of the common rice pests.
双带夜蛾是水稻常见的害虫之一。
Planthoppers, as one of the most widespread and destructive rice pests, greatly affect the rice yield.
稻飞虱作为水稻的主要害虫，严重的影响水稻生产。
Pests, such as rats, feed on rice and wheat, and already a major hazard to crops in Africa and Asia.
一些害虫，比如以谷物和小麦为食的鼠类，早已成为亚非两大洲农作物的主要危害。
Multiple cropping vegetable and rice can improve soil utilization rate reduce plant diseases and insect pests and prevent soil stalinization in protective field.
稻菜复种可以提高土地利用率、少蔬菜的病虫害、止保护地内土壤的盐渍化。
Along with the change from transplanting rice to direct sowing rice, the pests and diseases also change in paddy fields.
水稻种植方式由育苗移栽改为水直播以后，病虫发生与危害也有了相应变化。
Based on the rice ecological system, the relationship of rice, pests, useful organisms, environment and management id studied, and the overall forecast is made at different growth period of rice.
它从稻田生态系统出发，调查研究水稻—有害生物—有益生物—环境—管理的多维关系，并以水稻生育期为阶段进行总体预报。
It provided a new way in control rice disease, pests and weeds.
为水稻病虫、杂草的生物防治提供一条新途径。
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。
Multiple cropping vegetable and rice can improve soil utilization rate, reduce plant diseases and insect pests and prevent soil Stalinization in protective field.
稻菜复种可以提高土地利用率、减少蔬菜的病虫害、防止保护地内土壤的盐渍化。
During growing period of rice, there are many stress factors restricting rice's yield enhancement, among which pests damage being a critical one.
水稻生长季节受多种胁迫因素的影响，其中虫害是影响水稻单产的主要因子之一。
The article studied the influence of ducks in a rice-duck complex ecosystem as well as its natural enemies and diseases, insects, weeds and pests.
研究鸭子在稻鸭复合生态系统中对蜘蛛及病、虫、草害的影响。
Through a whole year field investigation, this paper analyzed the population dynamics of pests and their enemies in organic and normally cultivated rice fields.
通过田间调查，分析比较了有机耕种稻田和常规耕种稻田害虫和天敌的发生动态。
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。
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 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。
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