Using greenhouses or greenhouse vegetables in the mouth-washing period, demonstrations of the development of green bean sprouts production can not only make full use of greenhouse facilities, but also increase the income of vegetable farmers.
I. Jianye
It is better to build Jianbei in the north-south direction, with a width of 100cm and a width of 25? D30 cm, deep 7? D8 cm; it is best to use bricks to build rakes, and the length can be determined according to the greenhouse or operating conditions.
Second, choose
Select high-quality red beans or mung beans as a seed, red bean seed coat is thin, germination fast, per kilogram of seeds can produce 10 kg of green bean sprouts, bean sprouts bright color, less fiber content, good taste. Black beans, soybeans, etc. can also be used.
Third, seed processing
1, choose full and tidy, no mildew quality beans.
2. For every 5 kilograms of dried beans, soak in 15 kilograms of water for 24 hours.
3, soaking every 6? Mix for 1 time in D8; soak in cold water when the temperature is high, and soak in warm water when the temperature is low.
Fourth, sowing
1, first cover 3 cm thick fine soil in the pot, scrape flat. Then spread the soaked bean seeds evenly and sow 3 kg per square meter (referring to the dry seed weight);
2. After sowing, cover 3 cm thick screened sand (best for local sand or sand washing) and scrape the surface.
3, then watering with a big hole watering pot, need to water 25 per square meter? D30 kg.
Five, from the sand
1. When the seed's hypocotyl grows to 3 cm, remove the cover sand from the seeds. Be careful not to injure the germinating watercress.
2, timely watering from the sand, per square meter bed with watering can spray 20 kg.
3, grasp the sand time, winter is 6 after sowing? D7 days, spring and autumn is 3? D5 days, summer is 2 days.
Six, management points
1, suitable temperature within the shed is 15? D20 °C, higher than 30 °C to ventilation cooling; shed air relative humidity controlled at 75? D85% is appropriate.
2. After each harvest of green bean sprouts, the seedbed soil shall be cleaned; before the next sowing, the seedbed shall be sterilized with plant ash or lime powder.
3, it is worth noting: green bean sprouts seed bed disinfection, the use of pesticides is strictly prohibited.
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