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- Aphids can also spread crop diseases. 蚜虫还会导致农作物的疾病传播扩散。
- This book is especially emphasized to important crop diseases and pests. 内容上突出重点,特别是生产上重要的病虫害;
- Application of Methane Fermenative Residues in Control of Crop Diseases and Insect pests. 沼气发酵残留物防治农作物病虫害的效果分析。
- The maize streak virus causes one of the most destructive crop diseases in Africa. 在非洲,玉米着手了某种最具破坏性的农作物病疫。
- The Internet provides farmers a wealth of information on crop marketing, financial management and dealing with crop diseases. 互联网为农民提供了丰富的信息,这些信息包括作物的市场营销,财务管理和如何抗击作物病虫害等等。但在一个忙忙碌碌的农场中,实在抽不出时间上网寻找有用的信息。
- El-nino, La-nina and sunspot activity are closely related with the occurrence or prevalence of crop diseases and insect pests. 厄尔尼诺事件、拉尼娜事件以及太阳黑子活动与农作物病虫害的发生或流行存在密切的关系。
- In his letter, Harkin points out that in past, USDA provided emergency funds to control crop diseases and to assist farmers sustaining losses from crop diseases. 哈金在信中还指出,以前农业部曾通过紧急拨款来控制作物疾病,帮助农民避免损失。
- Crop diseases drew his attention first, inspiring him to turn from forestry to plant pathology under Charles Stakman, a lifelong mentor, at the University of Minnesota. 首先吸引他注意力的是农作物病害,这激励他从明尼苏达大学的林业专业转到了农作物病理学。查尔斯斯泰克曼是他的指导老师,也是终身的良师。
- Different pest species can arise with the shift from tillage-based agriculture to no-till, for instance.And the kinds of weeds and crop diseases can change. 例如,从整地农业转为不整地农业时,可能会出现不同的害虫,而杂草和植物病害的种类也会改变。
- Establishing a species-diversified cropping system to control crop diseases, insect pests and weeds is an important approach to sustainable agricultural development. 摘要建立多个物种共存的农作模式、利用物种多样性控制有害生物是农业可持续发展的重要途径。
- Published a great deal of plant a protection the academics everyone's noodles, include a farm crop disease to harm, the insect pest, grass harm, the rat harm, agrochemical etc. 刊登了大量植物保护学科各方面,包括农作物病害、虫害、草害、鼠害、农药等,偏重应用或与应用联系较紧密的未曾发表过的研究论文、文献综述及研究简报等。
- 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 future of bio-control technology of crops diseases and insect pests was prospected. 展望了农作物病虫害生物防治技术的发展前景。
- 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。
- Difenoconazole is a kind of broad spectrum and systemic bactericide, and has better control effect against many kinds of crops diseases. 摘要苯醚甲环唑是一种广谱内吸型杀菌剂,对多种作物的病害有较好防治效果。
- 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。
- 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。
- The farmer paid 3 laborers to gather the crop. 农场主雇佣3名工人收割庄稼。