What should I do if twins grow on the onion? In the process of planting onions, it is always easy to appear onion twins, which is not only bad for onion growth, but also affects the sales of onions and reduces the economic benefits of the farmer's name. Therefore, it is very important to find the case of preventing twins from appearing onions. Today, Xiaobian Just talk about how to prevent onion twins from deforming.
First, the cause of twin deformity in onion planting
1. There is no choice of onion for the best season sowing, resulting in too much onion seedlings because of sowing too early.
2. Fertilization is unreasonable and the amount of nitrogen applied is too much.
3, due to the weather caused by twins deformed, such as warm winter, cold spring and so on.
4. When onions grow in the seedling stage, if there are pests, man-made injuries, chemical damage, etc., the onions will be split twice and twins will appear.
5, the selected onion seeds are not good, it will also lead to twin deformity on the onion.
Second, onion planting to prevent twin deformity measures
1. Select the suitable season for onion sowing. When planting and planting, ensure that the bulb diameter of onion seedlings is in the range of 3-0.8cm. If there are too large or too small seedling bulbs, they should be eliminated in time.
2. In the onion seedling stage, it can spray a proper amount of new high-fat film, which can effectively prevent the infection of pathogens, improve the disease resistance and insect resistance of plants and the ability to resist natural and natural disasters, improve the photosynthesis intensity, and help the onion seedlings to thrive. .
3, reasonable fertilization, in the onion growth period, pay attention to the proportion of nitrogen, phosphorus and potassium fertilization.
4. Do a good job in pest control measures to prevent pests such as tigers, golden worms, cockroaches, and beet armyworms.
5, master the correct fertilization method, try not to spread the fertilizer into the leaf sheath when fertilizing, and at the same time pay attention to try not to step on the seedlings.
6. If there are twins in the growing season, you can eradicate one of them and leave one.
7, timely spraying tree care generals sterilization, is conducive to healthy onion wound healing, wound healing after onion, good watering fertilization measures, while spraying the fruit Zhuang City spirit, so that the underground transport vessel thicker fruit nutrition, improve Yield.
4G Solar Camera,4G Network Camera,Ptz Solar Camera,Outdoor Solar Cctv Camera
Shenzhen Zuomi Technology Co., Ltd. , https://www.zuomicamera.com