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广西区农垦系统的部分甘蔗农场,虽然土质贫瘠,但由于科学兴蔗,使甘蔗亩产由过去的2—3吨,提高到现在的5吨多,高产田块达到6吨以上。其做法是在采用优良品种的同时,在栽培管理上采取了如下几条措施:一、改蔗地浅耕为深耕。过去甘蔗地用小型拖拉机犁地,深度只有15厘米左右,到了八十年代后期至九十年代,采用100匹马力的大型拖拉机犁地,深
Some sugarcane farms in Guangxi’s agricultural and land reclamation system, although poor in soil quality, have boosted sugarcane production by 2-3 tons in the past due to scientific sugarcane production to more than 5 tons now and over 6 tons of high-yield plots. The practice is to adopt the fine varieties at the same time, in the cultivation and management took the following measures: First, change to shallow plowing for deep plowing. In the past, sugar cane fields were plowed with small tractors to a depth of only about 15 centimeters. By the late 1980s and 1990s, 100-horsepower tractors plowed deep