1. Claim 1: herbicide composition of glycerin, in which glyceric acid is in the form of acid, improving its agricultural efficiency. The composition is as follows: 15% to 20% glyceric acid； 72% to 81% orthophosphate； 1% to 2% polyglycerol ether； The content of isopropyl alcohol is 1-2%； the content of hydrodioxyglycol is 2-4%. All the percentages expressed in P / p.requirement 2% are: the components meeting the requirements of the first item, which are characterized by: the content of glyceric acid is 100%,Page: 185% orthophosphatePage: 1Polyglycerol ether, 1.20%；Isopropyl alcohol, 1.20%And hydroxydiol acid, 1.80% Claim 4: a procedure for obtaining ingredients in accordance with any of the requirements 1 to 3, characterized by mixing 15% to 20% glyceric acid and 72% to 81% orthophosphate to obtain a strong acid solution, mixing 1.0% to 2% ingredients, 0% polyglycerol and 1.0% to 2.0% isopropanol until a moisturizer is reached,These strong and moisturizing acid solutions were mixed with 1.0% to 4.0% hydrogen difluorodioic acid. Requirement 6: a spray field containing a component of requirement 1, which is characterized in that 1 part contains such component and 100 parts contain water with a pH value of at least 1.4.Reivindicación 1: Composición herbicida de glifosato, en donde el glifosato se presenta en su forma ácida logrando una mayor eficacia agronómica del mismo, estando la composición caracterizada porque comprende: entre 15% y 20% de glifosato ácido； entre 72% y 81% de ácido ortofosfórico； entre 1% y 2% de un éter poliglicólico； entre 1% y 2% de alcohol isopropílico； y entre 2% y 4% de ácido hidroxietildifosfónico, siendo todos los porcentajes expresados en %p/p.Reivindicación 2: Composición de acuerdo con la reivindicación 1, caracterizada porque comprende: glifosato ácido al 100%, 20%； ácido ortofosfórico al 85%, 75,8%； éter poliglicólico, 1,20%； alcohol isopropílico, 1,20%, y ácido hidroxietildifosfónico, 1,80%. Reivindicación 4: Un procedimiento para la o
