Organic polymer slow-controlled release nitrogen and phosphorus fertilizer containing sulphur, iron, manganese, copper and zinc elements and preparation method of organic polymer slow-controlled release nitrogen and phosphorus fertilizer
Organic polymer slow-controlled release nitrogen and phosphorus fertilizer containing sulphur, iron, manganese, copper and zinc elements and preparation method of organic polymer slow-controlled release nitrogen and phosphorus fertilizer
- CN 104,558,465 A
- Filed: 01/21/2015
- Published: 04/29/2015
- Est. Priority Date: 01/21/2015
- Status: Active Application