This situation is mainly caused by damage to the growth point in the early stage, and factors such as heavy spraying at the seedling stage and discomfort in temperature and humidity can be caused. In this regard, vegetable farmers should start from two aspects in the management: 1. Remove the bottom side branches, keep the slightly upper side branches, and finally choose the head with good growth points to leave. 2. Foliar spray canola, Lime and other foliar fertilizers.
Disclaimer: Some articles on this website are transferred from the Internet. If the legal rights of a third party are involved, please inform this website for processing. phone
L-serine, as a basic amino acid of protein, is widely used in medicine, food, cosmetics and other industries. At present, the global market demand for L-serine is 10000t / A. L-serine is a non essential amino acid, which is an important precursor involved in the synthesis of intracellular biological substances such as purine, pyrimidine and phospholipid. L-serine is a raw material for compound amino acid infusion, and can also be used as a raw material for light chemical industry . In addition, L-serine is widely used in advanced cosmetics at home and abroad because of its special wettability and moisture retention
D-serine is one of the most important D-type amino acids in mammals, which is about 1 / 3 of the total free serine. It has been found that high concentration of D-serine exists in the higher center of higher animals, including human beings, and it plays an important role in neurotransmitter. It is found that D-serine plays an important role in the corpus cavernosum and lower esophageal sphincter of mice.
L-Cystine Powder,L-Serine Powder,L-Serine Manufacture,L-Cystine Manufacture
Xi'an Tian Guangyuan Biotech Co., Ltd. , https://www.tgybiotech.com