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- The above indicated that one of the important reasons for difficult regeneration is that Casuarina equisetifolia secretes allelopathic substance to inhibit its growth. 说明木麻黄更新困难的一个重要原因是木麻黄分泌他感物质抑制自身生长。
- Water-soluble allelopathic substance 水溶性化感物质
- allelopathic substances 异株克生物质(微)
- Substances consist of small particles called molecules. 物质是由叫做分子的微粒组成的。
- The act of obtaining usable substances from unusable sources. 废物利用从无用的东西中获取有用物质的行为
- The mixture will resolve into three simple substances. 这种混合物可分解成三种单纯状之。
- Chemicals in the body break our food down into useful substances. 人体中的化学元素把食物分解成有用的物质。
- To this class of substances belong glass and wood. 属于这类物质的有玻璃、木材等。
- The pancreas can produce substances which help in the digestion of food. 胰脏能产生助消化的物质。
- Effect of Allelopathic Substance from Wheat Root Zones on the Growth of Cotton Seedling in Wheat-Cotton Interplanting System 麦棉套作系统中小麦根区化感物质对棉苗生长的影响
- An allergy is an adverse reaction of the body to certain substances. 过敏是身体对某些物质的不良反应。
- Alcohol is a solvent of resinous substances. 酒精是树脂性物质的溶媒。
- Some substances resist corrosion by air or water. 有些物质可以抗空气或水的腐蚀。
- All substances are made up of atoms. 一切物质都是由原子构成的。
- Both of the substances are not made up of carbon . 这两种物质并非都由碳组成。
- This mixture resolves into two substances. 这混合物会分解成两种物质。
- Chalk and cheese are disparate substances. 粉笔和乳酪是完全不同的东西。
- Some substances resist the action of acid. 有些物质能抗酸。
- Both of the substances do not dissolve in water. 不是两种物质都溶于水。
- allelopathic substance 他感作用物质
