Under normal circumstances, greenhouses should be ventilated. When the seeds arch more than half, the sunshade net should be removed as soon as the temperature allows, so that the seedlings can receive light and prevent excessive growth. When the temperature is high at noon, it is more appropriate to cover the sunshade net for shading and cooling. Watering should be carried out in the early morning, and the temperature will be higher after autumn 10 am in Shanghai. Before that, make sure that no water drops fall on the seedlings. After emergence, water should be controlled to prevent damping-off and seedling growth, so as to see dry and wet.
In winter and spring, melon was sown in greenhouse from late February to early October of the following year, and 65438 was transplanted from late February to early February of/kloc-0. Harvest the first batch of melons from early May to mid-May, and harvest the second batch from late May to early June. Autumn cantaloupe is sown from the end of July to the beginning of August, fixed in mid-August, and harvested at the end of 10 to10. Then uniformly cover that sterilized see mud with the thickness of 1 cm. After sowing, cover the pot with a layer of plastic film, build a small arch shed, and then cover it with plastic film to keep warm.
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