How to treat cauliflower blight in cabbage
You can use 25% metalaxyl 500 times solution or 64% alaxyl manganese zinc 500 times solution or 58% methyl cream manganese zinc 500 times solution or 72.2% aldicarb hydrochloric acid 800 times solution. When the air humidity is high, bacterial diseases will occur, so two-way treatment should be used. 25% Metalaxyl 500 times + 20% chlorpromazole 600 times solution or 64% Alcohol 500 times solution + 2% Chunramycin 500 times solution spray, once every 5-7 days, can be used to treat downy mildew, cotton blight, bacterial black rot and bacterial soft rot of cabbage and cauliflower.
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Key points of cultivation techniques of cabbage in spring
The main results are as follows: 1. Timely sowing and timely sowing is one of the important technical measures for spring cabbage cultivation. If the sowing is too early, the seedling growth is larger, and the continuous low temperature in early spring makes the seedlings pass through the vernalization stage prematurely, which is prone to early bolting. On the contrary, sowing too late, the maturity period is delayed and the economic benefit is affected. Hangzhou area is generally in February.
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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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