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- Entomogenous fungus is an important pathogenic germs of crop pests and is ubiquitous in natural environment. 虫生真菌是农作物害虫的一类重要致病菌,广泛分布于自然界。
- A nonpersistent chemical,C4H7O4PBr2Cl2,used for mosquito control and as an insecticide against crop pests. 二溴磷一种非永久性化学药品，C4H7O4PBr2Cl2，用来抑制蚊子并作为杀死农作物害虫的一种杀虫剂
- A nonpersistent chemical, C4H7O4PBr2Cl2, used for mosquito control and as an insecticide against crop pests. 二溴磷一种非永久性化学药品，c4h7o4pbr2cl2，用来抑制蚊子并作为杀死农作物害虫的一种杀虫剂
- With the development of the research, Entomogenous fungus will contibute more to crop pests management in the futrue. 随着研究的不断深入,虫生真菌具有广阔的应用前景。
- The novel control strategy based on the behavioral manipulation of phytophagous insects has become a main research field in recent decades for sustainable management of crop pests. 为了长期有效地控制害虫的危害，基于植食性昆虫寄主选择机制的行为调控策略已成为害虫治理研究的重要方向。
- This research applies to the numerical technique in the agriculture production and the agriculture educations, combining the agriculture production actual, built up “the farm crop pest database". 开发研究了把数字技术应用到农业生产以及农业教育中,并结合农业生产实际,建立了“农作物害虫数据库”。
- Controlling Crop Pests and Diseases -- New ed 作物病虫害防治
- Development of the farm crop pest database 农作物害虫数据库的研制
- crop pest monitoring and pre-waming 监测预警
- Abhorrent attempt to pest invasion and occupation of the farm, scarecrow Peter and Paul in order to save their crops pest fight with. 介绍：可恶的害虫企图侵占农场，稻草人伯保为了抢救庄稼而跟害虫战斗。
- Rice is the chief crop in most southern provinces. 稻子是大多数南方省份的主要作物。
- The Thoughts and Methods of Ecological Control of Crop Pests 农作物害虫生态调控的思路及方法
- The grain crop has gone down this year. 今年的粮食作物产量下降了。
- We have had the biggest wheat crop ever this year. 今年我们的小麦收获量是有史以来最好的。
- They use ultraviolet lamp to kill pests. 他们使用紫外线灯杀死害虫。
- Stores of grain are frequently attacked by pests. 储存的谷物经常受到害虫的破坏。
- Half the fruit crop froze out in the sudden cold. 一半的水果作物在突如其来的寒流中被冻死。
- The potato is vulnerable to several pests. 马铃薯易受几种害虫的侵害。
- Rice is the chief crop in this ares. 稻子是这一地区的主要作物。
- We had a poor crop of raspberries this year. 今年我们的悬钩子歉收。
