Usage:
This fertilizer is composed of N, P2O5, K2O, Mgo, Humic acid salt. It contains several kinds trace element. It has double effect of quick-acting and long-term fertilizer. It is also a good improving agent of soil and plant growth hormone. It can improve ventilation of soil, preserve soil moisture. It regulates acid-base scale of soil. Especialy to poor soils, the effect is better. It is better than other chemical fertilizer.
