所谓“三早三深一补”,就是早破垄深破垄,早松蔸深松蔸,早施肥深施肥稻查缺补苗。生产实践证明:宿根蔗松蔸比不松蔸好,深松蔸又比浅松蔸好。广西贵县石卡公社陆村大队第十生产队,1974年有30亩宿根蔗,由于早破垄松蔸,早施肥,早补苗,平均亩产达4吨。去年春,陆村大队全面推广了该队的经验,实行“三早三深一补”,使去年宿根蔗苗 The so-called “three early three deep one make up”, that is, early broken ridge Ridged ridge, early loose Shoushen deep Shue, as early as fertilization deep fertilization of rice to check missing patch. Production practices have proved that: Perennial Sugarcane Pine is not good, pine is also better than pine. Guangxi Guixian County Shika commune Lu Village Brigade Tenth production team, 1974, 30 acres of perennial sugarcane, due to the early broken ridge pine, early fertilization, early seedlings, the average yield of 4 tons. Last spring, Lu Village Brigade comprehensively promoted the team’s experience, the implementation of “three early three deep one make up” so that last year’s root cane seedlings