Method for cultivating spinach in greenhouses
A technology of greenhouse cultivation and spinach, which is applied in the field of crop cultivation, can solve the problems of low yield, poor quality and inappropriate cultivation methods of spinach.
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Embodiment 1
[0018] The spinach cultivation method in a greenhouse of this embodiment includes the following steps:
[0019] A. Soil preparation and fertilization:
[0020] Choose a slightly acidic land with fertile soil and good drainage. Set up a large shed around the land, but do not cover it with a large shed film. Before cultivation, deep plow the cultivated land and raking, and fertilizing the land during the raking process to fully integrate the fertilizer into the land. The types are rotten corn stalks, chicken manure, compound fertilizer, nitrogen fertilizer and potash fertilizer. The amount of fertilizer is 600 kg / mu of rotten corn stalk, 4500 kg / mu of chicken manure, 20 kg / mu of compound fertilizer, 10 kg / mu of nitrogen fertilizer, and 10 kg of potash fertilizer. / mu;
[0021] B. Nursery:
[0022] Sow the seeds by sowing, soak the seeds in water for 8 hours before sowing, and then accelerate germination at 25°C. After 2 days, sown when most of the radicles are exposed, cover with mulch...
Embodiment 2
[0028] The spinach cultivation method in a greenhouse of this embodiment includes the following steps:
[0029] A. Soil preparation and fertilization:
[0030] Choose a slightly acidic land with fertile soil and good drainage. Set up a large shed around the land, but do not cover it with a large shed film. Before cultivation, deep plow the cultivated land and raking, and fertilizing the land during the raking process to fully integrate the fertilizer into the land. The types are rotten corn stalk, chicken manure, compound fertilizer, nitrogen fertilizer, and potash fertilizer. The amount of fertilizer is 625 kg / mu of rotten corn stalk, 4800 kg / mu of chicken manure, 25 kg / mu of compound fertilizer, 12 kg / mu of nitrogen fertilizer, and 13 kg of potash fertilizer. / mu.
[0031] B. Nursery:
[0032] Sow the seeds by sowing, soak the seeds in water for 9 hours before sowing, and then accelerate germination at 26℃. After 2 days, sow the seeds when most of the radicles are exposed. After so...
Embodiment 3
[0038] The spinach cultivation method in a greenhouse of this embodiment includes the following steps:
[0039] A. Soil preparation and fertilization:
[0040] Choose a slightly acidic land with fertile soil and good drainage. Set up a large shed around the land, but do not cover it with a large shed film. Before cultivation, deep plow the cultivated land and raking, and fertilizing the land during the raking process to fully integrate the fertilizer into the land. The types are rotten corn stalks, chicken manure, compound fertilizer, nitrogen fertilizer, and potash fertilizer. The amount of fertilizer applied is 650 kg / mu of rotten corn stalk, 5000 kg / mu of chicken manure, 30 kg / mu of compound fertilizer, 15 kg / mu of nitrogen fertilizer, and 15 kg of potash fertilizer. / mu.
[0041] B. Nursery:
[0042] Sow the seeds by sowing, soak the seeds in water for 10 hours before sowing, and then intensify germination at 28°C. After 3 days, sown when most of the radicles are exposed, cover w...
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