Formula of vegetable fertilizer
The invention discloses a formula of vegetable fertilizer. According to the formula, the vegetable fertilizer is prepared from, by mass, 35-45 parts of green manure, 4-8 parts of inorganic salt, 15-25parts of kitchen waste, 5-10 parts of ammonium sulfate, 3-7 parts of agricultural rare earth, 10-30...
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Format: | Patent |
Sprache: | chi ; eng |
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