特点:营养齐全,肥效持久稳定,缓释期长,缓释性不受温度影响。
用量:均匀撒施,施肥量20-40 g/m2。
规格:
N-P2O5-K2O-MgO-S-TE |
20—5—10—5—5—1 |
15—7—10—5—5—1 |
10—5—20—5—5—1 |
16—3—16—5—5—1 |
12-12-12-5-5-1 |
12-15-10-5-5-1 |
注:TE:微量元素铁、硼、铜、锌、锰等。
Polymers Coated Fertilizer
Urea is used as the core, coated with P, K,Mg and Ca etc as first layer, coated with polymer as outside layer . The special manufacture process makes it strong enough to be crushed or rupture in high temperature. It could provide for up to 90-360 days safely release a consistent amount of nutrients.
Characters:complete Nutrients,long and uniform release term, release independent of temperature.
Recommendation:spread and well distributed, 20-40g/m2.
Specification:
N-P2O5-K2O-MgO-S-TE |
20—5—10—5—5—1 |
15—7—10—5—5—1 |
10—5—20—5—5—1 |
16—3—16—5—5—1 |
12-12-12-5-5-1 |
12-15-10-5-5-1 |
Notice:TE-trace elements Fe B Cu Zn and Mn etc..

