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日光温室无土栽培西芹不仅可以缩短生长周期,解决由于连作引起的病虫害加重问题,而且还能大幅度提高单位产量。据试验:每亩一茬可产5000kg,营养液成本为2000元;产值为10000元左右,纯收入为8000元左右。这种方式可集中供液,适合大面积、大规模种植,且
Soilless cultivation of celery in a solar greenhouse not only shortens the growth cycle, resolves the problem of aggravating diseases and pests caused by continuous cropping but also significantly increases unit yields. According to the test: a crop per acre can produce 5000kg, nutrient solution cost of 2000 yuan; output value of 10,000 yuan, the net income of 8,000 yuan. This approach can focus on liquid, suitable for large-scale, large-scale cultivation, and