1, ammonium bicarbonate: suitable for all types of soil and crops, should be used as base fertilizer, top dressing pay attention to cover the soil.
2. Urea: Urea is suitable for all kinds of soils and crops and can be used as base fertilizer, top dressing and foliar spraying (spray concentration of 1-2%). When applying top dressing, it should be appropriately advanced.
3. Ammonium chloride: Ammonium chloride should not be used in acidic soils, saline-alkali soils and boiled crops (fruit trees, tobacco, etc.). Ammonium chloride is a preferred nitrogen fertilizer in paddy fields. Ammonium chloride should be combined with water, ammonium chloride should not be used as a fertilizer.
4. Ammonium Nitrate: Ammonium nitrate is suitable for top-dressing of dry farm crops, and it is more economical to use a small amount of fractionated fertilizer. Should not be applied to paddy fields and should not be used as base fertilizer and seed fertilizer.
Adult Pull Up Diapers,Adult Diaper Wholesale,Adult Diapers With Tabs,Overnight Diapers For Adults
Shandong Kangshun Daily Products Co., Ltd , https://www.centurybenifit.com