Using straw reactor technology to plant cucumbers in one row and double rows of vines, the planting density is not reduced, ventilation and light transmission are good, and it is easy to manage in the field, and the harvest period of cucumbers is greatly prolonged, from November of the same year to August of the following year. Until the time of pulling, the plants grow well. Not only the amount of fertilizer is reduced during the whole growth period, but also there are no diseases. The number of sprayings is reduced, and the product quality and safety are ensured. In the late growth stage, straw bioreactors are corrupted and sink due to the reaction. The formation of a ridge on the ridge, convenient watering and fertilizing, is conducive to promoting the growth of cucumber.

Straw bioreactor technology is to rapidly transform straw into carbon dioxide, heat and organic and inorganic nutrients needed for crop growth under the action of microbial strains and catalysts. The application of 5,000 kg of straw per hectare of greenhouse or greenhouse can increase the carbon dioxide concentration in the greenhouse by 4-6 times, increase the temperature of 20 cm by 4°C-6°C in the coldest winter, and increase the temperature by 2°C-3°C. The disease is reduced and the use of chemical fertilizers is reduced. Using this technology, replacing most chemical fertilizers with straw, improving the soil environment, can increase the yield of greenhouse vegetables and improve product quality.

I. Preparation of straw and strains

1. Straw. Each shed of greenhouses needs about 5000 kg of corn stalks, equivalent to 1 mu of corn stalks.

2. strains. Need 3 to 4 kg per mu. In order to spread the bacteria evenly, seed dressing should be carried out. Seed dressing ratio: 1 (strain): 15 (wheat bran): 12 (water), the standard hand-sucking, the fingers can see the water seepage but not dripping is appropriate, the accumulation of 4 to 5 hours after use. If it does not finish on the same day, spread out in a dark place with a thickness of 5 to 8 cm. Continue to use it the next day.

Second, the reactor construction

1. Open the ditch. In the vegetable planting line, dig a trench that is slightly wider than a small row in the north-south direction. The groove is 70-80 cm wide and the ditch is 25-30 cm deep. 2. Fill the straw. The prepared straw is filled into the ditch. The straw does not have to be chopped, but dry material is used. Spread evenly, practically, with a thickness of 25 to 30 cm, and expose the straw to the ground at a distance of 10 cm at the north and south ends to facilitate ventilation in the trench.

3. Inoculation strains. Fill the straw in the open trench and apply it to the ground. Spread 2 to 2.5 kg of wheat bran mixed bacteria on the straw. After spreading the bacteria evenly, tap the straw again with a shovel to allow the bacteria to leak evenly into the lower layer. Then the prepared farmyard fertilizer and chemical fertilizer are evenly applied, and then the soil is covered and leveled. The thickness of the cover soil is generally 15 to 20 cm.

Third, start the straw reactor

1. Watering. Water in the ditch of the reactor, the water to be poured enough, soaked, so that the straw is fully saturated, so that the straw fully fermented.

2. Punch. 4 to 5 days after the watering, the reactor has started to start, in which case it should be drilled in time to ventilate heat. Puncture with No. 14 steel, spacing 20 to 25 cm, the depth to reach the bottom of the straw, to ventilate and heat, to prevent strains from dying due to lack of oxygen, resulting in anaerobic fermentation poisoning gas smoked vegetables. After every watering, if the air hole is blocked, it must be punched again.

Fourth, colonization

Colonization of cucumber can be performed 7 to 10 days later. Single colonization on the colonization line. Ditch watering, do not pour water, plant spacing 13 ~ 15 cm, slow seedlings after pouring a slow seedling water.

V. Hangman

After planting the seedlings, pull two wires from the upper part of the planting line. The distance between the wires is 35-40 cm. The vines were started when the plants had 5 leaves. When hanging the vines, the plants were suspended on two rows of wire to form double rows of vines. After entering the cucumber normal field management.

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