1, planting selected evening and early morning watering drought seedlings, and with a small arch frame with a shade net to avoid the summer heat, the whole seedling during the seedling 2-3 times, the application of light human and animal feces 2-3 times, when the seedlings appeared 4 true leaves, seedling age of about 25 days or so, with the soil moved out of the seedbed to 10 * 15cm spacing between plants and rows of pseudo-planting, watering dilute animal feces and urine to fix the roots, pseudo-planting 15-20 days to form old strong seedlings can be planted.
2, planting fertilizer field management planting selection of deep soil, sheltered from the wind and sun, water, drainage and irrigation is convenient sandy loam or loamy soil plots or greenhouses planting, the South can choose to cultivate rice paddies after the rice harvest, the use of winter cultivation of vacant land, the efficient use of land, is the development of rural areas, "short, flat, fast" economy. Realize farmers to increase production and income, and promote the land to produce an effective way of structural adjustment. Rice harvested in a timely manner after the ditch drainage open compartments, the general depth of the main ditch 35-40 cm, ditch width of 30-35 cm, compartment width control at about 3.5 meters, will be harvested after the rice straw mechanically cut into length of about 5 centimeters, sprinkled in the field.
3, children's vegetables pest control children's vegetables of the main pests and diseases are: standing wilt, soft rot, virus disease and downy mildew, aphids, flea beetles, and ground maggots. From sowing to pre-harvest the entire growth process should pay attention to the prevention and treatment, pharmaceutical selection of green environmental protection, high efficiency, low toxicity, no residual agents. Pests and diseases focus on prevention and treatment at the onset of the disease, the later serious diseases, the treatment effect is poor.
(1) seedbed sowing splash manure to cover the seed, in the compartment surface and its vicinity spraying 40% of Lego, aphid net, Aktai, antimicrobial and other pesticides 500-800 times liquid, in order to kill the aphids and ants (anti-movement of children's vegetables seeds) and other related pests.
(2) children's vegetables seedling prevention and control of blight, available oxacillin, sudden_dan, seedling fungus enemy 300-500 times liquid dipping, seedbed soil to 20 grams of powder mixed with 10-15 kg of fine soil to spread the bottom, around the root, but also 600-800 times liquid spraying.
(3) control of soft rot, in the early stage of the disease can be sprayed 14% copper complex aqueous 300 times solution, 72% agricultural streptomycin sulfate 2000 times solution (500 mg / kg), or 3% biotin wettable powder 1000 times solution, etc..
4, hormone and regulator application
(1) seedling growth is too strong; pre-growth in order to avoid the children's vegetables planted too early, fertilizer and water is sufficient, the temperature is too high resulting in excessive plant growth or the formation of high feet, the available short Zhuangxin or multi-nitrozole 500-800 times liquid spray control.
(2) after winter due to cold temperatures, short sunshine and slow growth or stop growth of children's vegetables, available 50 mg / kg erythromycin plus 0.3% ^ potassium dihydrogen phosphate or foliar fertilizer in the sunny day at noon for spraying, in order to promote early maturity, improve yield and quality.
(3) After the formation of child buds plus the application of biological regulators and expansion of vegetative, to promote the rapid growth of children's vegetables, grab the morning market.
5, children's vegetable harvest
When the child buds protruding over the top of the main stem is completely heartless leaves in the shape of Luohan, fully matured the best time to harvest, at this time, high-yield, high-quality, high-quality rate is also high, please timely sub-harvesting, picking the big and leave a small, if the harvest is too late to protect children's buds, the quality of the freshness of the heart should not deteriorate the outer vegetable leaf bending cover. Harvesting time can be flexible according to their own situation and local prices.