How much does the latest soilless cultivation input cost generally require?
Soilless cultivation is a cultivation technique that does not use natural soil but instead uses a nutrient solution containing the essential elements for plant growth and development to provide nutrition, enabling plants to complete their entire life cycle normally. It greatly expands the space for agricultural production, allowing crops to be produced on barren land, and its development prospects are very broad. Now let us take a look at how much soilless cultivation generally costs to set up!
How much does soilless cultivation generally cost to set up?
Soilless cultivation has the characteristics of small investment and quick results. The investment is mainly in building greenhouses. The cost of a greenhouse depends on the actual situation; different materials mean different costs. Generally, a bamboo greenhouse costs about 0.5 to 0.6 ten-thousand yuan per mu, a steel-pipe greenhouse costs about 0.8 to 0.9 ten-thousand yuan per mu, a cement greenhouse costs about 1 to 1.5 ten-thousand yuan per mu, and a standard solar greenhouse costs 4 to 5 ten-thousand yuan per mu. If vegetables are grown, they can be brought to market in one month, with a short cycle and quick results, and a one-time investment brings long-term benefits.
What vegetables can be grown with soilless cultivation?
1. Tomato: Soilless cultivation of tomato is generally carried out in a greenhouse, and this cultivation method can be carried out all year round. Soilless cultivation of tomato in a solar greenhouse can determine the crop rotation arrangement according to the specific performance of the greenhouse, generally focusing on winter-spring and early-spring production.
2. Bitter melon: Bitter melon is an annual climbing herbaceous plant of the Cucurbitaceae family. Its stems, branches, petioles and flower pedicels are covered with soft hairs, and it has axillary tendrils. The conditions required for cultivation are not strict, its growth vigor is strong, its fruit-setting ability is strong, and its harvest period is long, making it very suitable for soilless cultivation.
3. Eggplant: In recent years, the area of eggplant cultivation using solar greenhouses and plastic greenhouses has been continuously expanding, but due to continuous cropping and repeated cropping, diseases, especially soil-borne diseases, occur seriously. Soilless cultivation can overcome this problem, and it has gradually become popular in recent years.
4. Ginger: With the traditional planting model of continuous cropping, because nematodes and ginger blast pathogens remaining in the soil cannot be eliminated, ginger is very easily infected with ginger blast disease. Once infected with ginger blast disease, a large area of plants will wither and die. Soilless cultivation can solve this problem.
5. Cucumber: Cucumber is often harmed by diseases and pests in production, while soilless cultivation can avoid soil-borne diseases and pests and continuous cropping obstacles, and also has the characteristics of reducing pesticide use, improving crop yield and quality, saving fertilizer and labor, and not being limited by soil fertility conditions.
Advantages of soilless cultivation of vegetables
1. It can increase yield: In soilless cultivation, the various nutrient elements required by crops are applied as an artificially prepared nutrient solution. Nutrients can be supplied scientifically according to the crop type and the different growth stages of the same crop, so the crops grow robustly and have strong growth vigor.
2. The environment is clean and hygienic: Soilless cultivation uses inorganic fertilizers, while soil cultivation uses organic fertilizers. The decomposition and fermentation of fertilizers produce odors that pollute the environment and also cause the eggs of many pests to breed, harming crops. Therefore, soilless cultivation does not have these problems.
3. Water-saving, fertilizer-saving and labor-saving: Soilless cultivation does not require operations such as intertillage, plowing and hoeing, saving effort and labor. Watering and topdressing are solved at the same time, and the nutrient supply system provides them at fixed times and in fixed amounts, so there is no waste, and management is very convenient, greatly reducing labor intensity.
4. Avoiding continuous cropping obstacles: In field planting management of vegetables, reasonable crop rotation and avoiding repeated cropping year after year are one of the important measures to prevent the severe occurrence and spread of diseases. Soilless cultivation, especially hydroponics, fundamentally solves this problem.
5. Not limited by soil: Soilless cultivation completely frees crops from the soil environment and is not limited by soil quality or water conservancy conditions. Many deserts, wastelands or areas difficult to cultivate on Earth can be utilized through soilless cultivation methods.
6. Making full use of space: Soilless cultivation breaks free from the constraints of land, so it is not limited by space. It can use the flat rooftops of urban buildings to grow vegetables and flowers, invisibly expanding the cultivation area, and production can also be carried out according to human will.