New technology for growing vegetables in greenhouses

Coprinus comatus is a mushroom species emerging in northern China in recent years. Its unique cultivation process is particularly suitable for the cultivation of fungi in vegetable greenhouses in winter. The 100-meter-long greenhouse can be put into about 2000 bags, which generally can increase the net income of more than 40,000 yuan. In the later period, the bacteria can recover soil and improve the soil. The cultivation techniques are now described as follows:

1, vegetable production

Vegetable production is performed according to the conventional production requirements of protected areas. It needs to be emphasized that, for the convenience of nesting coprinus comatus, the line spacing may be increased by about 5 cm on the original basis.

2, ingredients fermentation

The culture material can be formulated according to the formula of corn cob 52%, mixed wood chips 15%, bean straw 15%, bran 10%, sucrose 0.5%, calcium superphosphate 1.5%, lime 5%, and gypsum 1%. 1.5. During the fermentation of cultivating material in the greenhouse during the winter, a stockpile with a width of 1.5m at the bottom, a width of 1m at the top, and an unlimited length can be built, and aeration holes can be drilled on the top of the pile and on both sides. When the temperature of the fermentation layer 10-12 cm away from the surface of the material reaches 60°C-65°C, it is maintained for 10-12 hours, and then the first turning is performed. Thus, the total turnover is 3-4 times to meet the requirement. In the second turnover, 0.1 mg of clotrimyl was added. In the last two turnovers, 800-1000 times of deltamethrin pesticide should also be sprayed to kill the pests in the pile. The moisture content of the culture material after fermentation should be kept at 60-65% and the PH value should reach 8-8.5. When it is insufficient, it can be adjusted by adding water or lime. After the end of fermentation, the culture material is spread out and the material piles are scattered. When the temperature drops to about 30°C, the bags are sown in accordance with the conventional method.

3, bacteria management

After the material bag is installed, bacteria can be placed in the free room, or it can be piled on the northern wall of the greenhouse, covered with kraft paper, woven bags and other bacteria. During the germination period, the temperature in the bag is preferably in the range of 22°C to 24°C. Do not exceed 30°C, otherwise the bacteria species will be burnt to death. Generally, the 20-25 day bag can be filled.

4, bacteria, vegetables cover

According to the growth conditions of greenhouse vegetables, flexible adjustment of bagging time, the general schedule should be based on the use of bacteria after the full-length vegetables, or scaffolding into the fruit growth period is appropriate.

5, cultivation and management

Use a sharp blade to cut the bacteria bag, remove the nourishment bag, put the right ridge ditch of the fungus bar 1 cm apart, and then cover 5 cm thick soil, add 1% lime and 0.1% gram of the soil. Mildew, the soil particle diameter is about 1 cm. After covering the soil, the ridges and grounds are well-ordered, and the vegetables are watered to the ridge furrows for irrigation once. After the water infiltrates, the surface of the mycelial bed will be gapped or a white villous mycelium will be exposed, and some mushroom buds will appear. At this time, the second time the soil is to be covered, the soil thickness should be 2 cm, and it should be soaked in the soil with a watering can.

6, bacteria, vegetables harvest

About ten days after the second covering, the first cochineal mushroom mushroom will burst out of the ground. During this period, the ventilation and ventilation work should be strengthened according to the weather conditions and the temperature and humidity inside the shed. In the sunny morning or afternoon, The bed of bacteria sprays 1-2 times of water, and Coprinus comatus grows very quickly after exposing the soil layer, generally it can be harvested after 3 days. The harvesting standard is to use a hand with a slightly fluffy texture. It must not be harvested too late to avoid the blackening of the cap. The vegetables and vegetables harvested during the harvest period can be harvested first. Collect coprinus comatus again so as not to damage the vegetables during mushroom harvesting. After the first mushroom is harvested, the bed is cleaned and the cover soil is added, and then the combined watering of the vegetables is performed once to flood the water for about 15 days. 2 mushroom. According to the growth cycle of vegetables, generally 3 mushrooms can be harvested.

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