Composite planting and breeding method of silkworms, mulberries and sheep
The invention relates to a composite planting and breeding method of silkworms, mulberries and sheep. The method includes: summarizing, analyzing and combing the production process of the whole mulberry field, the sheep, chickens and gooses, using the dung of the chickens and the gooses to fertilize...
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Format: | Patent |
Sprache: | chi ; eng |
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