Konjac spring broadcast technical points
The konjac has become a leading industry for mountain farmers to get rid of poverty, and their scale of cultivation has gradually grown steadily. At present, it is the critical period of the konjac spring broadcast that the key technology of the konjac is implemented to ensure the high yield of konjac. 1, the election. Amorphophallus has hi fat and is afraid of thin, hi temperature and humidity are afraid of high temperature and drought. Therefore, the konjac land should be well-watered, not waterlogged, loose soil, and gentle slopes with high organic matter content, and there should be a cool and moist environment with sheltered mountains and shaded trees. 2, site preparation. The konjak plots were deep plowed soil before winter and soil was crushed before sowing. The plots were planted in high, narrow and deep trenches. The cabs were 4 feet wide and 25 to 30 centimeters high. The car was tile-backed. 3, fertilization. Replanting organic fertilizer before sowing, Mushi farmyard manure more than 300 load, konjac special fertilizer 100 jins, car surface open deep ditch applied, after the application of fine soil, the implementation of fertilizer isolation. 4, selection. Flower konjac and white konjac can all be species. The konjac bulbs are thin, crisp and flesh, avoid transporting from a long distance, try to transfer to the nearest place, and take light and light manners to reduce the damage to the species. When planting, choose smooth skin, bulb garden type, shallow buds, no lesions and no damage to the bulbs as a seed pod. 5, sowing. (1) timely sowing. Ground temperature can be sowed when it is stable at 15°C. Generally, it is the best sowing date in early April. (2) Proper close planting. Plant two rows of konjac on the car side and plant the nest at a distance of 4-5 times the diameter of the pod to ensure more than 3,000 konjac per mu. White konjac can be closer. (3) Steroid disinfection. Choose a sunny day, consult a green house for 2 days, and soak it with a streptomycin for drying and sowing. (4) Soil disinfection. Before sowing, 100 mu of lime or 2-3 pounds of enemy pine were used for soil disinfection. (5) sowing method. Place the sturgeon in the groove (sink) and make sure that the top buds are up and that the water is protected from the disease. Then cover with fire manure and fine soil, thickness 2-3 inches. 6, cover grass. After being planted, the car is covered with rice straw, orange straw, etc. The thickness is 5 cm, which can play a role in grazing grass, protecting the earthworms and lowering the surface temperature. 7, between sets. Moderate postponement of the sowing date of corn and increase the degree of shading in the middle and later stages of konjac. In the middle of May, interplanting corn in rows between the rows, planting 1500-2000 acres of corn, and shade of 40-60% is preferred.
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