珠江三角洲沙围田是广东省主产蔗区,也是比较高产的蔗区之一。近年来,随着推广优良品种、改革耕作制度和栽培技术的革新,单位面积产量不断提高,1977/78榨季,广东已经出现一批甘蔗工业亩产5吨以上,创造历史 Shajiang Delta in the Pearl River Delta is the main producing sugarcane in Guangdong Province, is also one of the relatively high yield of sugarcane. In recent years, with the promotion of fine varieties, the reform of farming system and cultivation techniques, the output per unit area has been continuously increasing. In the 1977/78 cropping season, a batch of sugarcane industry in Guangdong had produced over 5 tons of mu produce and created history