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- Then, when droughts or outbreaks of diseases and insect pests ravaged crops, famine resulted. 一旦干旱或病虫害暴发,饥荒就随之出现。
- Then,when droughts or outbreaks of diseases and insect pests ravaged crops,famine resulted. 一旦干旱或病虫害暴发,饥荒就随之出现。
- 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 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。
- Proterozoic is feral planting often is to grow in crows, rarely plant diseases and insect pests is invaded. 原生地野生种往往是成群生长,很少有病虫害侵袭。
- Title: Occurrence Rule and Control Measure of Main Diseases and Insect Pests on Liriope spicata(Thunb)Lour. 关键词:湖北麦冬;病虫害;发生规律;防治措施
- The results suggested that a highly positive correlation existed among resistibility of cotton to different diseases and insects. 结果表明,这些陆地棉品系对不同病虫害的抗性相互之间存在高度正相关。
- Occurrence Rule and Control Measure of Main Diseases and Insect Pests on Liriope spicata(Thunb)Lour. 与相似的文献。
- The paper presented the census results of diseases and insect pests in Torreya grandis in Zhejiang Province. 摘要文章系浙江省近年来香榧病虫害和害虫天敌的调研总结。
- This system has four modules: data management, data pretreatment, plant diseases and insect pests diagnose and forecast, forecasting-modal management. 该系统集成多种诊断和预测方法,由数据管理、析预处理、虫害诊断/测、测模型管理四大功能模块组成。
- Supported by the National Natural Science Foundation of China and the Foundation of State Key Laboratory for Biology of Plant Diseases and Insects Pest. 国家自然科学基金和植物病虫害生物学国家重点实验室基金资助项目。
- In addition, as it is more resistant to diseases and insects and has a low nitrogen requirement, less fertilizer and pesticide will be needed in future. 另外,它亦具有更强的抵抗疾病和虫害的能力。其氮需量亦相对较低。所以肥料及除虫剂的使用可在未来加以减少。
- High yield and good quality are the main points of wheat production at present in China, together with resistance to abiological press and pervasive diseases and insects. 高产优质是目前我国小麦生产追求的主要目标;为达到这一目标还要求选育的品种对非生物胁迫和主要病虫害有一定的抵抗力.
- Furthermore, the article recounted the effect of plant diseases and insect pests and weeds by the conservation tillage measures. 此外,还叙述了保护性耕作对农田病虫害和杂草的影响。
- With the grey system model,the yield,commodity,loding resistance,resistance to diseases and insects and earliness of thirteen new rice varieties in Jiangsu province were analyzed. 运用灰色系统理论,对江苏省迟熟中粳新品系的产量、商品性、稳产性、抗倒性、抗病性和早熟性6个性状进行综合分析和评价。
- The volatile oil of Ageratum conyzoides had siqnificant biological actirities on fungi,insects and plants,particalarly on plant diseases and insect pests. 胜红蓟挥发油对真菌、昆虫和植物均具有生物活性,对植物致病真菌和害虫的抑制活性尤其显著。
- 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。
- Bark action besides can prevent cold sunstroke prevention to prevent plant diseases and insect pests besides, basically be to carry nourishment. 树皮 从经济价值看,树皮还是一种“宝物”,白白地被丢弃和烧掉是很可惜的。
- In the guidance station, villagers are being lectured by technicians on how to eliminate plant diseases and insect pests. 村民们正在辅导站听技师讲解如何消除病虫害。
- Tan, J-C, Deng, X, Zhang, H-H et al. 1993. Color Atlas of Plant Diseases and Insect Pests Prevention of Tea Gardens. Science and Technology Press of Hunan Province, Changsha. 谭济才;邓欣;张汉鹄等;1993.;茶园病虫害防治彩色图册。长沙:湖南科技出版社。