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- IPP conducts research on plant pest and disease species as well as corresponding application technologies. 其研究对象是植物虫害和疾病种类,以及相应的应用技术。
- Ornamental plant pests and diseases 园林病虫害
- General Survey on Forest Plant Pests and Diseases in Gu Yuan County 固原市森林植物病虫普查报告
- How to control pests and diseases for mulberry trees in winter? 桑树冬季病虫害防治技术?
- And that are less likely to be attacked by pests and diseases. 以及那些不易受病虫害影响的。
- Good husbandry keeps pests and disease in check. 好的种植饲养抑制害虫和疾病。
- Plant pests and diseases 植物病虫害
- Emergency Prevention System for Transboundary Animal and Plants Pests and Diseases; 越境动植物病虫害紧急防治系统;
- Pests and diseases: The feijoa is remarkably pest and disease-resistant. 病虫害:美埝着抗病虫害.
- Control measures of major pests and diseases are also described in this paper. 笔者还对主要腰果病虫害提出了相应的防治措施。
- Abstract: Under the peculiar city environment, plant growth and development change substantially in its growth rate, pollution responses, pests and diseases damages, and phenology. 文章摘要: 城市植物的生长发育在植物生长量、受污染效应、病虫害危害和物候等方面都受城市环境的影响,表现为:植物生长量小、个体长势差、抗逆性降低,易发生新的病虫危害等。
- Soil or even sand, and that are less likely to be attacked by pests and diseases. 沙漠地上生长而不易受病虫害影响。
- What pests and diseases should be prevented and controlled in the orchard in winter? 果园冬季可防治哪些病虫?
- And the happening actualities and methods of prevention and control on pests and diseases of poplar were expounded. 介绍信阳杨树上常见病虫害,阐述杨树病虫害发生现状,并提出防治方法。
- Rational intercropping can improve crop yields and decrease occurrence of pests and diseases. 合理的间作套种可以提高作物产量,减轻农作物病虫害的发生。
- Winters no longer get cold enough in many places to kill off different pests and diseases. 许多地方的冬天不再那么寒冷了,无法扼杀各类害虫和疾病。
- Pests and diseases are a major problem: as much as 4 million tonnes are lost annually to Colorado beetle, late blight and viruses. 病虫害是一个主要问题:每年因科罗拉多甲虫、晚疫病和各类病毒而损失的马铃薯多达400万吨。
- Agriculture becomes less able to adapt to environmental changes, such as global warming or the appearance of new pests and diseases. 农业变得越来越不能适应环境的变化,如全球变暖或新型病虫害的出现。
- The major pests which did harm to poplar were wood borer and defoliator.The pests and diseases of poplar in Xinyang City were introduced. 摘要目前危害杨树的病虫害主要是蛀干害虫、食叶害虫和病害。
- The occurrence prinipal and control techiques of pests and diseases were forwarded to provide the reference for turf maintenance. 并阐述了病虫害发生规律及防治技术,旨在为足球场草坪病虫害的防治提供参考。