The small arch shed is easy to construct, has less investment, and has quick results. How to make full use of the small arch shed to realize more than one year of planting is a subject worthy of study. In 1996-1999, the author conducted an exploration of a small arch shed efficient replanting rake in the vegetable base in Pingyangsi Town, Zoucheng City, and concluded that the small arch sheds are highly productive and efficient in the three crops a year, with an average of 666.7 m2 (mu) per year. More than 12,000 yuan in income. I. Linking the mouth arranging arrangement with the market The use of small sheds to grow vegetables should be based on a reasonable arrangement of the local market, so as to achieve high yield and high efficiency. Vegetable varieties should use high-yield, high-quality, and resistant varieties. In the early spring, the first vegetable in the small arch shed should be raised with warming Yangshuo, and when the climatic conditions are suitable, the value can be set in a timely manner, so as to avoid the peak period of the harvest of open vegetables and obtain higher economic benefits. In summer, shading nets are used for shading, and in autumn and winter, small arch sheds are used for insulation. It can realize more than one year of planting and annual supply. Second, planting patterns (a) pepper - cauliflower - celery chili selection of shade, strong resistance varieties, such as Xiangyan 1, Xiangyan 11, Sujiao 5, Xinfeng 4 and so on. Generally in late November to take warm Yangshuo nursery, Yangshuo sub-seedlings, small arch shed in mid-March, colonization of more than 8,000 strains per 666.7m2, began harvesting in early May, pulling in early July. The average price listed is 2.00 yuan/kg, and 2800kg per 666.7m2. The output value is 5600 yuan. Cauliflower in early June shade net nursery. Variety selection Fenghua 60, Wenxing 60, Wenxing 70 and other heat resistant varieties. In early July, cultivation of small high ridges, 3500-4000 strains were planted every 666.7m2, and harvested once in early September. The price is 3.00 yuan/kg, producing 1750-2000kg per 666.7m2, and the output value is 5150-6000 yuan. Celery varieties are selected from solid yellow seedling varieties, such as Jinnan real celery and Kaifeng glass brittleness. Early August seedlings. After the harvest was completed, the planting level was 1.2-1.5m wide and planted in late September. After planting, we often kept the wet surface and applied nitrogen fertilizer. When the weather is cold, covered with a small arch shelter, listed on the New Year's Day. For every 666.7m2 produced 5000kg, the market price is 0.70 yuan/kg, and the output value is 3500 yuan. (b) Cucumber - Cabbage - Cabbage (Brassica chinensis) Cucumber varieties were selected as Jinyou No. 1, Jinchun No. 2 and Xingza No. 2 etc. At the beginning of March, Yangshuo raised seedlings. In mid-April, small arch shelters were planted. Harvesting began in early May and began in July. 666.7m2 production of 2500kg, the listing price of 1.50 yuan / kg, the output value of 3750 yuan. Cabbage varieties use heat-resistant, moisture-resistant varieties, such as Jinan 17, 8132 and so on. In mid-June, shade net nursery was used. In mid-July, small high-altitude ridges were planted, and 4500-5000 plants were planted every 666.7 m2, and they were harvested once in late September. Every 666.7m2 produces 2250-2500kg, the market price is 0.80 yuan/kg, and the output value is 1800-2000 yuan. Cabbage varieties are selected for resistance to low temperature and seizure resistance, such as slow in April and slow in May. After harvesting, the lotus root is flattened and the lotus root is 1.0-1.2m wide. It is sown in early October. When the weather is cold, it is covered with a small arch shelter. The Spring Festival is a one-time harvest and is listed at 1,000 kg per 666.7m2. The market price is 2.00 yuan/kg and the income is 2,000 yuan. The cornice is easy to manage, labor-saving, and less diseased. The rapeseed is listed on the Spring Festival and its color is green and delicious. (Wang Zhenxue, Zoucheng City Agricultural Bureau, Vegetable Station 273500)

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