Cultivating method of sagittaria sagittifolia
A cultivation method and a technology for wild wild rice, which are applied in the field of agricultural planting, can solve the problems of restricting the planting of wild wild rice and low efficiency of rice field cultivation, and achieve the effects of improving the germination rate, improving scientific management and improving the harvest.
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Embodiment 1
[0017] The cultivation method of a kind of cabbage wild rice of the present invention comprises the following steps:
[0018] (1) Selection of terminal buds; choose the mature corms of the old U. chinensis with plump and straight, short and slightly curved terminal buds, and take the terminal buds as cultivated species;
[0019] (2) Germination of cultivated species after disinfection, disinfection is soaked in alcohol with a volume ratio of 75% for 5-10 minutes, washed with warm water after soaking, and soaked in a water temperature of 20-20°C in an environment of 15-20°C The germination is carried out in water at 25°C, and the germination is in late January every year, and the germination time is 20 days, and the seedlings are planted or transplanted after germination;
[0020] (3) Preparation of the cultivation bed; select the harvested paddy field, spray it with pentachloronitrobenzene or 500 times of dichlorvos plus 800 times of dichlorvos and cover it with a film to ster...
Embodiment 2
[0025] (1) Selection of terminal buds; select the mature plump and straight bulbs with thick, short and slightly curved terminal buds of Suzhou yellow citrus, and take the terminal buds as cultivated species;
[0026] (2) Germination of cultivated species after disinfection, disinfection is soaked in alcohol with a volume ratio of 75% for 5-10 minutes, washed with warm water after soaking, and soaked in a water temperature of 20-20°C in an environment of 15-20°C The germination is carried out in water at 25°C, and the germination is in the first ten days of March every year, and the germination time is 15 days; after germination, plant or transplant seedlings;
[0027] (3) Preparation of the cultivation bed; select a low-lying paddy field, spray with pentachloronitrobenzene or 500 times of dichlorvos plus 800 times of dichlorvos and cover with a film to sterilize the cultivation bed; apply enough organic fertilizer as base fertilizer;
[0028] (4) Colonization: Remove the old ...
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