The cultivation season of cucumber in a plastic solar greenhouse is generally determined according to various factors such as market demand, heat conditions in a solar greenhouse, requirements for light and heat conditions of cucumbers, length of growing period, time to market and production value indicators sought by producers. of. Specifically, in the central and southern parts of the province, about nine months from September to the beginning of the second year can be used for cucumber production. During these nine months, autumn and winter, winter and spring and winter are divided into different seasons for cultivation.
1, autumn and winter
This cucumber is usually planted in the middle and late August and early September in the central and southern parts of Yunnan, planted in the open in late August and early September, planted in the middle and late September, and buckled at the end of September to the beginning of the month, covered with weeds at the end of mid-October, and covered in mid-November. quilt. Make full use of the good light conditions from October to early November, when the temperature is high, raise your roots and grow well. Harvesting begins 50-60 days after general sowing, and fruitful period from November to early December. Scientific management can delay the supply period. The second year of 1-2 months pull out.
2, overwintering
This cucumber is usually grafted in the greenhouse in mid-October, and planted in the middle and late November. Harvesting starts from the end of December to the beginning of January, and the harvest period can be as long as 5 months or more, from May to early June. End. It is the steady supply and marketing of cucumbers throughout the winter season, especially the settlement of market supply before and after the Spring Festival.
3. The cucumbers can be sown from mid-November. The sowing time can last one and a half months to two months. The suitable seedling age can be 35-50 days, and it can be harvested 20-30 days after planting. General March into the full fruit period. In the middle of May, most greenhouses have entered the late stage of production. Due to the successive listing of cucumbers in large, middle sheds and windbreak sheds, greenhouse cucumbers have entered the late stage, and the melons have become misshapen and bitter melons have begun to appear. They have lacked the ability to compete. This is near Daejeon. The summer harvest of crops is summer, and most greenhouses end up giving up management.
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