How to grow colored cabbage?

Requirements for soil and environmental conditions: The roots of colored Chinese cabbage are mainly distributed in the shallow soil layer. The planting should be in fertile, loose, ventilated, water-retentive, fertilizer-conserving sandy loam soil, loam soil and light clay plots. The thickness of the soil layer should be more than 50 cm. , PH value 7-7.5; growth and development requires a mild cold climate, seedling and the ball period tolerance to micro-frozen, not high temperature, when the temperature reaches 32t, the growth is very weak, the most suitable for 10-22 degrees The temperature of the growth; bud and seedling period suitable temperature of 20-25 degrees; not strict on the light requirements, under normal low light conditions can also grow and develop normally, suitable for close planting, but the light is too weak to reduce the yield; nutrition In the long period of growing season, it is beneficial to photosynthesis, and short days can promote the ball.
Requirements for fertilizer and water conditions: Colored Chinese cabbage is a vegetable with a large amount of water, and requires less water during the germination period. Since the root system is shallow during the seedling period, it should be watered regularly. The water requirement during the rosette stage is large, but watering should be appropriate to prevent the water from passing through. Many cause appetite, affect the roots under the bar and Baoxin; need for water during the ball period increased, should be a lot of water, prompting the rapid growth of leaf ball.
Potassium uptake was greatest throughout the growth period, followed by nitrogen and calcium, and less uptake of phosphorus and magnesium. In the cultivation of colored Chinese cabbage, fertilizers should be combined with organic fertilizers and chemical fertilizers, and top dressings should be applied according to different growth stages.
Cultivation techniques: Spring cultivation should be based on the local minimum temperature of not less than 5 degrees nursery or live. Autumn sow cultivation is generally planted in mid-August in North China. The Yangtze River valley is planted in late August. South China can be planted from August to November. The alpine area should be advanced to June to July. The specific time should be based on the growth period of different species and the local area. More than 2 degrees of cold wave on the back of the date of growth is the best sowing time, sowing too early, hot weather, susceptible to viral disease; too late, lack of growth period, affecting yield. Planting 667 square meters requires applying 4000-5000 kg of organic fertilizer, and 40 kg of potassium sulfate compound fertilizer as base fertilizer. After deep-turning 30 cm, it is made into a small 15-20 cm tall sorghum with a width of 1.3 meters. Plant 2 rows per plant.
At present, the seeds of such cabbages are relatively rare. Regardless of whether they are imported or domestic, their prices are correspondingly higher. Therefore, they are mostly transplanted and nursed to transplants, which not only saves money, but also guarantees uniform seedlings and seedlings in the fields. management. Breeding seedlings with 5-6 leaves, the selection of shade in the afternoon colonization, with the soil as little as possible when the seedlings injured the root system, according to the planting distance of 50-60 cm colonization, immediately after planting watering. After easing the seedlings, the tree-fat fertilizer was chased once, and 667 square meters of urea was applied for 20 kg. “Pour 1 water every 5 to 6 days to keep the soil wet and dry alternately. In the late stage of rosette growth, pour 1 large water and carry out seedlings to promote root mass. After the start of the process, increase the amount of topdressing and watering, 667 square meters of potassium sulfate, 25 kg, 20 kg of urea, and ditch or hole, stop watering for 10 days before harvest. The hazards of cabbage caterpillars, the discovery of insect pests, the timely use of drugs to prevent and control, ensure the normal growth during the growth period, fully increase production, and obtain the best economic benefits.

Sterile Vials are produced by aluminum caps, non-latex butyl stoppers and SCHOTT Neutral Type I glass vials. They are approved by cGMP and FDA with internally sterile.The production process is carried out under strict Class 100 workshop. Finished vials can meet the FDA`s authorised 14-day sterility test. Sterile vials are primarily used for mixing different medications or solutions for injection or research applications like HCG, heparin, lidocaine, diabetic medications and morphine for intravenous or syringe injections. Some drugs may need to be diluted or mixed with sterile water or other drugs. Sterile vials are also used for nuclear medicine, PET-CT, Liquid collection.

Sterile Vials

Sterile Vials,Sterile Glass Vials,Sealed Sterile Vials,Sterile Empty Vials

China Lemon Trading Co.,Ltd , https://www.lemonvial.com