MySheen

Anti-season cultivation techniques of asparagus in greenhouse

Published: 2024-11-05 Author: mysheen
Last Updated: 2024/11/05, The hybrid varieties with strong disease resistance and fast growth were selected, such as 2000-3 and Champion. The main way of sowing and raising seedlings is from February to April. Soak the seeds with 50% carbendazim wettable powder for 12 hours, then soak them in 30-35 ℃ warm water for 2-3 days, remove the seeds, cover them with wet towels and rinse the seeds with warm water every day.

The hybrid varieties with strong disease resistance and fast growth were selected, such as 2000-3 and Champion. The main way of sowing and raising seedlings is from February to April. Soak the seeds in 300x solution of 50% carbendazim wettable powder for 12 hours, then soak the seeds in 30-35 ℃ warm water for 2-3 days, remove the seeds, cover them with wet towels to accelerate germination, rinse the seeds twice a day, and sow 10% seeds after whitening. Prepare nutritious soil, make 10 cm square nutritious soil block, single seed on demand, cover 2 cm thick fine soil. The temperature in the arch film was controlled at 25: 30 ℃ in daytime, 15: 18 ℃ at night, and ventilated in time when the temperature exceeded 32 ℃. The seedlings grew more than 3 aboveground stems and were transplanted. Transplanting and planting in the east-west direction and planting in the north-south direction. (1) dig fixed planting ditch. In the deeply leveled ground, the north-south direction is drawn in a straight line with a line spacing of 120 cm, and the planting ditch is dug along the straight line, with a width of 40 cm and a depth of 40 cm to 50 cm. (2) fertilizing to fill the ditch. Fill the ditch with 5000 kg of soil fertilizer and 50 kg of ternary compound fertilizer per mu. (3) fine planting. The nutritious soil is planted in the ditch at a distance of 25 cm, the bulb disk of bamboo shoots is 13 cm below the ground level, and then watered to make it naturally firm.

 
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