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- Application of Chemical Herbicide in Forestry 化学除草剂在林业生产中的应用
- Not to apply chemical herbicide frequently on crops 不要长期频繁地使用化学除草剂
- Application Technique of Chemical Herbicide for Film-mulching Maize 地膜玉米化学除草剂施用技术
- Viticulture : Natural farming with soil labouring over the total surface of the vineyard and without use of chemical herbicides. 种植方式:生态耕作:全部土壤经过深耕,绝不采用化学除草剂。
- Viticulture :Natural farming with soil labouring over the total surface of the vineyard and without use of chemical herbicides. 种植方式:自然的方式:土壤翻耕,不使用任何化学用品。
- Application of Chemical Herbicide to Work in Nursery Garden of Forest 化学除草剂在森林苗圃作业中的应用技术
- Results showed that low dosage of chemical herbicides could obviously increase the disease rates of Veronica persica caused by Colletotrichum gheosporioides. 结果表明,菌株QZ-97a孢子悬浮液与低剂量的化学除草剂氯氟吡氧乙酸(Fluroxypyr,氯氟吡氧乙酸)混用可显著提高对波斯婆婆纳的防效。
- A reactor is a container for chemical reaction. 反应器是进行化学反应的容器。
- The chemical symbol for copper is "Cu". 铜的化学符号是Cu。
- Succession law of weeds community and screening of chemical herbicide for paddy field adopting dry direct seeding in northest 旱直播稻田杂草群落演替规律及化学除草的研究
- We are doing a chemical experiment. 我们正在做化学实验。
- Study on the Susceptivity of Mikania micrantha Seed Radicel Elongation by Dealing with Chemical Herbicide Sulfometuron-ethyl 薇甘菊种子萌发对除草剂森草净的敏感性研究
- My major is the subject of chemical engineering. 我的专业是化学工程学。
- Ammonia is a chemical substance. 氨是种化学物质。
- A chemical derived from petroleum or natural gas. 石油化学制品从石油或天然气中提炼出的化学产品
- Beware how you handle the toxic chemical. 小心处理有毒的化学药品。
- The chemical can behave as an acid. 这种化学制品能起酸的作用。
- Some chemical compounds can be resolved by heat. 一些化学化合物可以通过加热分解。
- I am not familiar with chemical terms. 我不熟悉化学术语。
- He devoted his life to chemical research. 他一生从事化学研究。