| Title: | Feathered composite fertilizer and producing method thereof | ||
| Application Number: | 88108473 | Application Date: | 1988.12.13 |
| Publication Number: | 1034914 | Publication Date: | 1989.08.23 |
| Approval Pub. Date: | Granted Pub. Date: | 1993.05.12 | |
| International Classifi-cation: | C05F1/00,G05G1/00 | ||
| Applicant(s) Name: | Huanan Agriculture Univ | Address: | |
| Inventor(s) Name: | |||
| Attorney & Agent: | WU HONGDA | ||
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Abstract: |
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| Feathered composite fertilizer is produced by use of the residues of feathers after tearing off fine hairs as the main raw material. The residues consists of coarse, medium and fine hairs. Nutritions elements such as nitrogen, phosphorous, potassium etc. and adhesive are added in proper proportions and mixed evenly, then the materials are pressed into a given shape, and after drying, the commercial fertilizer is produced. This fertilizer possesses advantages of low cost, easier to produce, convenience for transportation and easy for storage. It is convenient and safe in usage with no pollution, besides, it has fast, enduring and after effects. It is also capable of loosening the soil and enhancing water and fertilizer conservating ability of the soil. | |||
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| Time: | 7 | ||
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