4-CPA CAS: 122-88-3 Onye na-emepụta ihe

4-chlorophenoxy acetic acid (4-CPA), ihe na-emepụta chlorine nke phenoxyacetic acid (PA), bụ onye na-ahụ maka uto osisi nke ejiri mee ihe dị ka ahịhịa. A na-eji ya egbochi abscission nke oge ntoju na mkpụrụ osisi, na-egbochi mgbọrọgwụ nke agwa, na-akwalite mkpụrụ osisi, mee ka e guzobe mkpụrụ osisi na-enweghị mkpụrụ, site na spraying ifuru.A na-ejikwa ya na-eri nri na mkpụrụ osisi. % monopotassium phosphate. Ọ nwekwara mmetụta herbicidal na nnukwu usoro onunu ogwu.