Method for preventing muskmelon seedlings from withering in plastic greenhouse
The invention provides a method for preventing muskmelon seedlings from withering in a plastic greenhouse. The method specifically comprises the following steps: (1) removing a greenhouse film of theplastic greenhouse before 7 00 a. m. each day for ventilation; (2) increasing the frequency of wateri...
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Format: | Patent |
Sprache: | chi ; eng |
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