Q: The 159****9992 mobile phone sent a text message: Lettuce fields grow pigskin and grass, what herbicide control? In addition, I planted 2 acres of red flowers, long grass in the field, what herbicide control? Answer: Lettuce is asteraceae. Ziyunying, commonly known as red flower grass, is mainly used as fodder and green manure and is a legume plant. The grassy weeds in the field of the two broad-leaved crops can be basically in the field weeds, weeding with quizalofop-p-ethyl, high-efficiency flupirtine and other drugs before the 5 leaf stage of weeds. Increase the dosage. The leguminous broad-leaved weeds in the growing field of lettuce are difficult to control with herbicides. Amino Acids are biologically important organic compounds composed of amine and carboxylic acid functional groups, along with a side-chain specific to each amino acid. With biological significance, amino acids are important in nutrition and are commonly used in Nutritional Supplements, fertilizers, and food technology. Industrial uses include the production of drugs, biodegradable plastics, and chiral catalysts. Amino Acids Natural Amino Acids,Amino Acids Powder,Amino Acids Particles,Amino Acids Tablets SINOCHEM PHARMACEUTICAL CO., LTD , http://www.sinochemnutrition.com