Is it profitable to grow vegetables in greenhouses?
There are many kinds of vegetables in greenhouse, and they can also produce out-of-season vegetables. The overall demand is great, but whether they make money or not is not fixed, depending on the maintenance method and the variety of vegetables planted.
Profit and benefits of grow greenhouse vegetables
Greenhouse vegetables can generally be harvested continuously, and some can be planted three times a year, at a cost of about 5,000 yuan per mu. Excluding these, the profit per mu can reach about 7000-8000 yuan.
High-yield cultivation techniques of vegetables in greenhouse
1, soil preparation and fertilization
In order to obtain high yield of greenhouse vegetables, the requirements for soil quality and fertilization management are very high. The land should be smooth and fine, and it should be renovated, fertilized and weeded before planting.
Step 2 choose varieties
Because the climate environment in each region is different, we must choose varieties suitable for the local area when planting. Of course, it is best to choose greenhouse vegetable varieties with high yield, strong adaptability and good disease resistance.
3. Rational use of "shed gas"
In the process of greenhouse vegetable planting, it is easy to produce harmful substances, so it is necessary to control greenhouse gases reasonably and supplement CO gas fertilizer appropriately to promote vegetable growth.