Control techniques of Diseases and insect pests of Purple Cabbage planted in Spring
As long as pest control is properly managed, purple cabbage generally has few diseases, so it is easy to produce pollution-free raw food products. Purple cabbage may have seedling diseases such as quenching disease and downy mildew only when the humidity is high at seedling stage, which can be controlled by Yunsheng, Dasheng, carbendazim, Xinluling, Anke pesticide and so on. The main pests are aphids, Plutella xylostella and Pieris rapae. Aphids can be sprayed with 2000-3000 times of anti-aphid wettable powder or 1000-1500 times of repellent aphids. Pieris rapae can be sprayed with 1000-1500 times of Anzhi microemulsion or 26.7-33.3ml / mu spray, and Plutella xylostella can be controlled with 1000-1500 times or Yifu 1000 times. Purple cabbage harvested at the right time is very resistant to storage and transportation and can be harvested in batches according to its maturity. the yield per mu can reach 3000-4000 kg. 2-3 outer leaves are left when harvested and can be stored in a cold place for 50 days.
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Cultivation techniques of Spring Purple Cabbage
Purple cabbage is a variety of cabbage with purplish red leaf balls as its products. it is native to the coast from the Mediterranean to the North Sea. it is cool and hardy, and can be cultivated in both open and protected fields. It has the characteristics of compact ball, bright color, strong adaptability, high yield, good quality and so on. The cultivation of spring purple cabbage in Nanjing is 12.
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Tips on the cultivation of spring cabbage
Cabbage has the characteristics of low investment, labor-saving, labor-saving and high yield, so it is widely cultivated in the plain areas of our province. Baoding City perennial cultivation of early spring cold shed cabbage and open field cabbage area of more than 30,000 mu. Now, it's time to raise cabbage seedlings in early spring. In order to help you do a good job in raising seedlings and lay a foundation for this spring's bumper harvest.
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