您要查找的是不是:
- Disease inset pest and weeds 病虫草害
- Future no-till farming will need to employ more diverse pest and weed management strategies, including biological, physical and chemical measures to lessen the threat of pesticide resistance. 未来的不整地栽培法将需要采用更多元的害虫及杂草管理策略,包括以生物、物理、化学防治来降低杀虫剂抗药性的威胁。
- Progress on the relation between mineral elements and plant resistance to disease, pest and weeds 矿质元素与植物抗病虫草害关系研究进展
- They could damage crops and make them vulnerable to infection and infestations by pests and weeds, thereby reducing food supplies and potentially contributing to malnutrition. 它们会损害庄稼,使庄稼易受害虫和杂草的影响和侵袭,因此引起食物供应不足和潜在的营养不良。
- 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。
- Abstract: This paper deals with major crops and market portion of pesticides controlling major diseaes,insect pests and weeds in China. 摘 要: 介绍了我国主要农作物及其主要病、虫、草害使用农药的市场份额。
- They could damage crops and make them vulnerable to infection and infestations by pests and weeds,thereby reducing food supplies and potentially contributing to malnutrition. 它们会损害庄稼,使庄稼易受害虫和杂草的影响和侵袭,因此引起食物供应不足和潜在的营养不良。
- 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。
- Grass and weeds grew rank over the whole cemetery. 整片墓地杂草丛生,
- Their garden is a wilderness of grass and weeds. 他们的花园杂草丛生。
- By obsorbing water amountly and biological desalination, alfalfa can decline the ground water level,improve salinized soil,reduce the runoff of water and soil,it also can decrease the pests and weeds. 苜蓿通过生物脱盐和大量吸水可降低地下水位,改良盐渍化土壤,减少地表径流量和土壤冲刷量,减轻农作物病虫草害。
- He is in taller grass and weeds. 他走在更高的草地和杂草中。
- Good husbandry keeps pests and disease in check. 好的种植饲养抑制害虫和疾病。
- Major Diseases and Pest and its control in Phellodendron sp. 黄柏主要病虫害及防治技术。
- Narrow ribbon now, its stony surface covered with grass and weeds. 狭窄的带子,石砌路面上长满野草。
- Evaluation of Economic Loss from Forest Disease and Inset Pest in Guangxi 广西森林病虫灾害经济损失评估
- He has created good trees, and poisonous plants and weeds as well. 他创造了优良的树,同时又创造了有毒的植物和杂草。
- Tell people why it is harmful to use insecticides and weed killers. (一)告诉人们使用杀虫剂,除草剂等化学药品是如何有害。
- This included natrial contal These include natural and organic methods to control harmful inset insects and weed weeds instead of using cameical chemicals. 他们使用自然、有机的方法来替代化学药物的使用,以便于控制有害的昆虫和物种的侵袭。如今,一家位于加拿大的酿酒厂已经引进一种自然方法来控制葡萄藤的生长。
- 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。