What are the edible functions and taboos of leeks? It is bitter and cold, with the effect of tonic and phlegm, clearing heat and quenching thirst, and phlegm and blood. It can treat liver and kidney yin deficiency, backache, soft legs, and fatigue and cough. Kidney yin deficiency, cancer, chronic hepatitis, fatty liver patients, especially suitable for people with excessive eye, the elderly. However, it should be noted that amaranth should not be eaten with dairy products or green tea. Next, Xiaobian will briefly talk about high-yield cultivation techniques of amaranth, as follows.
First, the variety selection
The varieties of fine amaranth are selected. The leaves of these varieties are large and green, with light taste, strong resistance and high yield.
Second, cultivation methods
It can be carried out in the spring, summer, autumn and winter seasons.
Third, the selection of planting
Choose a sandy loam land with a slightly higher topography, convenient drainage and fertility, and fertilize the soil. After deep-cultivating the soil, apply 1000-2000 kg of high-quality farmyard manure and 25 kg of compound fertilizer per mu as base fertilizer, then make 1-1.2 m wide. The rafts with a width of 25-30 cm and a depth of 15-20 cm are planted at a distance of 25-30 cm, and about 3,000 plants are planted per mu.
Fourth, strengthen fertilizer management
The leek is not afraid of water, but it is afraid of drought. Therefore, after planting, pay attention to watering and keep the soil moist. Topdressing is mainly based on quick-acting nitrogen fertilizer. After each harvest, the fertilizer is applied once in a timely manner. Each time, the manure is used to make 600-1000 kilograms of manure and manure, or 10 kg of urea is applied to the water.
Fifth, strengthen pest control
The diseases caused by leek include powdery mildew, gray spot, root rot, etc., which can be controlled by spraying 12% green milk copper 600 times or 80% carbendazim 800 times liquid; the main pests are aphids, small earth tigers, etc. The mites are sprayed with 50% hydrazine mist 1500 times solution or 20% imidacloprid 1000 times solution. The snail can spray larvae with 20% sterilized ester 3000 times solution.
Sixth, harvest
The vegetables are harvested for many years and planted for the first time. After the cutting, the first harvest is carried out. The interval is 60 days in spring, 70 days in autumn, and harvested every 10 days in the future.
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