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How to fertilize autumn-sown Chinese cabbage? Detailed technical points
Chinese cabbage, also called heading cabbage or yellow-bud white, originated in China. China is also rich in variety resources. Its yield per unit area is high, generally 3500-4000 kg per mu, with high yields above 5000 kg. I. Botanical characteristics. Chinese cabbage has a well-developed root system, and the radicle can form a thickened fleshy taproot. The main root is slender...
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How to prevent diseases in autumn-planted Chinese cabbage? Early preparation is key
As the saying goes: turnips in the first fu, mustard in the second fu, and Chinese cabbage sown at the start of autumn. The season for planting autumn Chinese cabbage has arrived again, and it should be planted at the right time to ensure good quality and high yield. The key points of autumn Chinese cabbage cultivation techniques are introduced as follows: For variety selection, generally choose tall, late and mid-maturing varieties for plots with good fertilizer and water conditions; for fertile...
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How to control root maggots in autumn cabbage? These methods you need to master
During the growth of autumn cabbage, the most dreaded pest is the root maggot (also called cabbage root maggot). It gnaws at the epidermis of the Chinese cabbage roots, allowing soil-borne pathogens to invade through the wounds, causing the cabbage to drop its outer leaves and rot. This not only reduces cabbage yield but also affects its edible value. If not controlled in time, it can damage the entire field, causing serious losses to vegetable growers...
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How to prevent early-crop Chinese cabbage from failing to form heads?
1. Biological control (1) Take care to protect natural enemies such as parasitic wasps, and apply Bacillus thuringiensis var. aizawai (each gram of powder contains 10 billion spores) at 500-700 times dilution, or Qingchongjun No. 6, B.t. emulsion, etc. Apply granulosis virus preparations or collect from the cabbage field late-instar larvae that died from viral infection (infected larvae have reduced appetite and turn black in body color...
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How to apply base fertilizer when planting Chinese cabbage
The application of base fertilizer should be comprehensively considered according to soil texture, soil fertility, variety, and the length of the growing period. Chinese cabbage is a vegetable with a relatively high fertilizer requirement, a long growing period, and a large amount of growth. This is especially true for late-maturing varieties, which have large plants and high yields and require large amounts of organic fertilizer to meet the fertilizer demand of Chinese cabbage during the middle and late stages of head formation, so generally each...
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How to fertilize Chinese cabbage and radish scientifically? A full breakdown of the key methods
How to fertilize Chinese cabbage and radish scientifically? Please explain. Chinese cabbage is an important leafy vegetable. It has a very high yield, reaching more than 5000 kg per mu, so it has relatively high fertilizer requirements. The ratio of the three is 1:0.4:1.1. Therefore, like other leafy vegetables, during the vegetative growth period...
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What are the control methods for maggots in radishes and cabbage?
How can cultivation improve the quality of radishes? Please advise: the following methods can be used to improve radish quality: 1. Choose high-quality varieties and new seeds. Choose radish varieties with dense fleshy roots and high dry matter content. In production, use new seeds with strong vitality, not old seeds. This is very important for improving radish quality...
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Detailed explanation of key points of purple cabbage cultivation techniques, teaching you how to grow purple cabbage well
Purple cabbage has a strong root regeneration capacity, a thick main root, and a well-developed root system. It has a strong ability to absorb fertilizer and water, is tolerant of waterlogging and drought, and is suitable for seedling transplanting cultivation. The leaf surface of purple cabbage is smooth with a thick waxy bloom, the leaves are purple-red, the longitudinal section of the leaf is white, and the head is compact, with types such as flat head, round head, and tall round head. Its seeds are round...
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Detailed Explanation of Fertilization Methods for Pollution-Free Cabbage Cultivation
How do you fertilize when growing pollution-free cabbage? Please introduce the methods. For fertilization methods for growing pollution-free cabbage, you can refer to the following methods: Apply base fertilizer heavily and plant at the right time: Cabbage grown under protected cultivation yields about 30% more than in open fields and reaches the market earlier. Therefore, apply 20%-40% more fertilizer than in open fields, increase phosphorus and potassium fertilizer, and use nitrogen fertilizer...
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What are the key points of pollution-free cabbage cultivation techniques?
How do you grow pollution-free cabbage well? Please explain the cultivation method in detail. For pollution-free cabbage cultivation, you can refer to the following methods: 1. Variety selection. The varieties used for cabbage cultivation are determined according to the cultivation purpose and the time of going to market. For early spring plastic film cultivation in small arch sheds, early-maturing varieties are mostly used, such as Zhonggan 11...
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