Method for growing Chinese kale in greenhouses
A technology of kale and greenhouses, applied in botany equipment and methods, plant protection, horticulture, etc., can solve the problem of low yield per mu, achieve the effects of increasing yield, ensuring green health, and strong resistance to diseases and insect pests
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[0017] The principles and features of the present invention will be described below in conjunction with specific examples, which are only used to explain the present invention, and are not intended to limit the scope of the present invention.
[0018] A method for growing kale in a greenhouse, comprising the steps of:
[0019] Step S1, select the cultivation environment: select soil with strong water retention and fertility, pH 7.3--8.2, and rich in nitrogen, phosphorus and potassium fertilizers;
[0020] Step S2, selecting varieties: selecting varieties suitable for greenhouse planting in early spring during the cultivation process;
[0021] Step S3, soil preparation and fertilization: keep the shed film after harvesting the vegetables in autumn, and directly carry out fertilization, soil preparation, and furrowing, and apply 3-5 tons of high-quality and fully decomposed farmyard manure per mu, 20-25 kg of diammonium phosphate, potassium sulfate 10--15 kg or 40--50 kg of 45%...
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