Soybean, also known as soybean, has a history of 5,000 years of planting in China. The northeastern, northern China, Shaanxi, Sichuan and the lower reaches of the Yangtze River are all soybean producing areas. Soy contains isoflavones, 8 kinds of amino acids required by the human body, linoleic acid, etc., which can be eaten by the elderly and children. Soybean small seeds have strong drought resistance and can be planted in arid areas, while large soybean seeds are suitable for planting in wet areas. In the process of soybean planting, the same soil, the same seeds, the same management, topping and not picking the heart are very different. The soybeans after picking the heart grow well and the yield is high, while the soybeans that have not been topped are weak and the yield is low. So why should soybeans be topped? How to pick up the heart during the flowering period? Why should soybeans be topped? It turns out that in the process of growth of soybeans, if the soil fertility is too high, the water and fertilizer conditions are sufficient, or it is rainy in the later stage, it is very prone to occur, especially the varieties with infinite pod-forming habits and intercropping soybeans are more prominent. Once the soybeans appear to be long or fall, it will cause a large number of flower pods to fall off, greatly reducing the final yield of the plot. What are the benefits of soybean topping? In order to curb the growth of soybeans and increase the yield in the later period, the undeveloped plots should be managed in a topping manner to control the nutrient supply of the seedlings and increase the nutrient supply of the pods to achieve the purpose of controlling the length, increasing the flowers, protecting the pods and raising the yield. Topping can increase the thickness of soybean leaves, decrease the plant height, increase the number of pods per plant, promote early maturity, and increase the yield and quality of soybean. What are the precautions for soybean topping? Topping time: Topping is carried out from the flowering stage to the final flowering stage. Among them, the effect is most significant in the flowering stage. According to the experiment, topping in the full flowering period can generally increase the yield by about 10%-20%. Topping method: Generally, about 2 cm of the top of the main stem of the soybean can be removed. For the soil fertility, the water and fertilizer conditions are poor, the soybean growth is weak, and there is premature aging, it is not appropriate to pick the heart. In addition, spraying 0.3% potassium dihydrogen phosphate solution and 0.1% borax solution outside the root of the initial flowering period to adjust the nutrition of soybean, can play the role of increasing flowers, pods and increasing grain weight, and achieving the purpose of high yield of soybeans. There are so many differences between the topping of the soybeans during the flowering period and the lack of the topping of the heart. Just look at your home soybeans and pick them up! We are manufacturer of Medical Detection Products in China, if you want to buy Detection Products,Disposable Detection Products,Safety Detection Products please contact us. Medical Detection Products,Detection Products,Disposable Detection Products,Safety Detection Products Luck Medical Consumables Co.,LIMITED , https://www.luckmedical.com