Scientific fertilization. According to the requirement of fertilizer and water requirement during the growth of melon, the fertilizer should be supplied in a balanced manner. Do not apply water by blind irrigation. Fertilization, not only to apply enough base fertilizer, to meet the needs of the early growth of melon, but also in the late melon growth and timely fertilizer, to meet the growing needs of melon later fertilizer requirements.
Reasonable irrigation. On the one hand, it is necessary to pour the swelled water in time to promote the expansion of the melon fruit; on the other hand, do not pour any heavy water after swelling the melon water. In particular, try to avoid watering for about 10 days before picking so as to prevent cracking of the melon.
Protect the leaves. Pay attention to protect the leaves near the fruit, use them to block the sunlight for the melon fruit, to avoid the occurrence of cracked melon due to aging of the peel caused by sunlight.
temperature control. In the production of greenhouses, insulation measures should be taken to keep the daily average temperature of the greenhouse at 15°C or higher; when the air is released, a smaller tuyere is to be smashed first, and then the tuyere should be gradually enlarged as the temperature rises; It is necessary to timely cover insulation materials such as grasshoppers to prevent a sudden drop in temperature.
Protect the fruit. When the fruit is exposed to sunlight, newspapers can be used to cover the shade to prevent direct sunlight. The sunshade also prevents green spots on the surface of the fruit and maintains the appearance of the fruit, which is especially important during summer cultivation.
Spray trace elements. After sitting on the melon, combined with watering with 0.3% of calcium chloride and 0.12% to 0.25% boric acid mixed solution spraying, spraying once every 7 days, and even spray 2 or 3 times to supplement trace elements.
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