您要查找的是不是：
- 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。
- 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。
- Preliminary Report on Applying Chemical Herbicides toWeeds in Nursery of Ligustrum Vicaryi 金叶女贞苗圃除草剂应用效果筛选研究初报
- 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。
- We are doing a chemical experiment. 我们正在做化学实验。
- 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。
- 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
- 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。
- He is experimenting with a new chemical. 他正在实验一种新的化学制品。
- The two elements are synthesized by a chemical process. 这两种元素已经化学合成。
- A chemical compound consisting of such molecules. 二聚化合物这种聚合物形成化合物
