碳酸氢铵(简称碳铵)是我国氮素化肥的重要品种,在各地茶区均有广泛的使用,但该肥的缺点是在常温下容易挥发出氨,这不仅降低了肥效,也有害于茶树。因此,该肥在密植茶园中尤其难以施用,它不象别的肥料那样可采用撒施在茶丛上并抖动茶丛而使肥落入土壤的施用方法,而是需要先将茶丛分开,再行边施、边复土的施用方法,这样就需要3人共同操作, Ammonium bicarbonate (referred to as ammonium bicarbonate) is an important nitrogenous fertilizer species in our country, are widely used in tea areas around, but the disadvantage of the fertilizer is easily volatile ammonia at room temperature, which not only reduces the fertilizer efficiency, but also harmful to tea tree. Therefore, the fertilizer is particularly difficult to apply in dense tea plantations. Unlike other fertilizers, it can be applied by applying it onto the tea clumps and shaking the tea clumps, causing the fertilizer to fall into the soil. Instead, the tea clumps need to be separated first, Reuse the side facilities, while the application of soil, so you need three people to operate together,