Summer cabbage does not worry why and its solution
Cabbage is a very common vegetable, and people's daily table is often inseparable from the various ways of eating cabbage. It is already summer, and at this stage many cabbages are prone to unintentional situations. Let's take a look at the reasons why summer cabbage is unintentional and how to solve it.
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First, cabbage does not worry about the reasons
1. Reasons for fertilization
In summer, high temperature, many farmers in order to promote the growth of cabbage, shorten the growth cycle, and put it on the market in advance, often focus on the application of quick-acting nitrogen fertilizer, but not the application of other fertilizers, resulting in excessive nitrogen fertilizer, phosphorus and potassium fertilizer guarantee, thus not appearing The problem of the heart or the heart is not tight.
2. Reasons for watering
High temperature and high humidity in summer, rainfall is relatively large and frequent. Chinese cabbage is in a humid environment for a long time, which will seriously affect its growth. The high-humidity environment is a very challenging thing for cabbage cabbage, so it is often Causes it to be unconcerned. In addition, the summer temperature is higher, the cabbage grows faster, and the required water is larger. If the water is insufficient, it will cause it to be unconcerned. Therefore, it should be noted that it should not be too much or too little. It should be drained in time after rain to avoid water accumulation. Roots.
3. Causes of pests and diseases
The high temperature and high humidity environment in summer is also a high incidence period of pests and diseases. At this time, common diseases and insect pests include dry heart disease, soft rot, powdery mildew, viral disease, aphids, and cabbage caterpillars. These pests and diseases will affect the growth of Chinese cabbage to a large extent, and there is no unintentional phenomenon.
Second, the solution
Rational fertilization
In the cabbage season, it is necessary to fertilize rationally, control the application rate of nitrogen fertilizer, increase the application of phosphorus and potassium fertilizer and organic fertilizer, so as to inhibit the growth of cabbage and promote its fortune. In the pre-balling period, it is necessary to separately apply potassium dihydrogen phosphate and ternary compound fertilizer, generally about 10-15 kg per acre, and the method of drenching is adopted.
2. Scientific watering
In the cabbage white heart, in order to maintain a uniform supply of water, remember to keep the soil moist, but keep the soil moist, but each time the watering should not be too much, with a small amount of watering, usually watering once in the morning and evening, not at noon water. After watering, the weeds can be covered in the low-lying areas of the field to reduce water evaporation and maintain the proper humidity of the soil.
3. Artificial heart
In the Chinese cabbage period, the artificial auxiliary method can be used, and the unintentional cabbage can be tied together with the rope, so that it can be taken care of in the later stage.
4. Foliar fertilizer
In the cabbage core period, 0.3% urea potassium dihydrogen phosphate solution can be sprayed every 7-10 days, and sprayed continuously for 2-3 times, which has obvious effect on cabbage cabbage.
5. Pest control
At the heart of cabbage, attention should be paid to leaf changes. It is found that pests and diseases can be timely controlled by chemicals to prevent further spread of pests and diseases. For diseased plants that have been unable to be treated, they should be dug out in time to remove the fields and disinfect the diseased spots.
The above is the reason why Chinese cabbage is not conceived and its solution. Do you think it makes sense? Welcome friends who have better suggestions to continue to add.
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