Spring Bitter Melon Grasp Four Steps

Select suitable seedlings for spring seeding Bitter gourd should use high-yield, high-efficiency, and high-quality hybrid seed, sowing the seedlings when the daily average temperature is stable above 10°C. We must strive for timely sowing in order to prolong the period of vegetative growth. Use a nutrition cup to raise the seedlings, choose a leeward sunny, near water source, and a convenient management garden to make seedbeds, so that the germination and dew can be spotted on demand, with the root tips pointing downwards, gently press into the nutrient soil, and build a 40-50 cm arched bamboo frame. Cover with film insulation and moisturizing to prevent cold seedlings and seedlings.

Fertilizers suitable for transplanting basal fertilizers generally use 1500 kg of decomposed farmyard manure, 25 kg of phosphate fertilizer, and 10 kg of potash fertilizer are uniformly mixed into the hole and then covered with a thin layer of fine soil. Soil preparation before sowing, transplanting when 3 to 4 true leaves of seedlings, and 3 to 5 days of transplanting to make human feces and urine water as “send marrying manure”.

When the seedlings begin to pull vines, the herringbone bamboo frame is used to start the climbing. Topdressing with water and fertilizer is good, so do diligence and thin application, and promote seedlings as soon as possible. After flowering and squashing, it is necessary to top-dress one fertilizer. Generally, 20 to 25 kg of compound fertilizer is used in Mu. In the picking period, fertilizer should be applied once every 7 days to prolong the harvest period.

Control of pests and diseases can be used chlorothalonil powder 600 times liquid powdery mildew, with 800 times Trichlorfon control fruit fly, Spodoptera litura and other pests and diseases.

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