广东省的喷灌技术是60年代首先在珠江三角洲发展起来的，是全国起步最早的地方，曾有过辉煌的历史．但是当时发展喷灌的目的主要是减轻作物灌水的劳动强度，对喷灌工程的其他优点还是体会不深．经过10多年的实践，蔬菜喷灌的优点日益显示：能够减少有害物质的污染，减少病虫害 Sprinkler irrigation technology in Guangdong Province was first developed in the Pearl River Delta in the 1960s and was the earliest place in the country where there was a glorious history. However, the purpose of developing sprinkler irrigation at that time was mainly to reduce the labor intensity of crop irrigation and to understand the other advantages of sprinkling irrigation projects. After more than 10 years of practice, the advantages of vegetable sprinkler have been increasingly shown: to reduce the pollution of harmful substances and reduce pests and diseases