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我省蔗区的广大干部和群众,经过无产阶级文化大革命和批林批孔运动,破除迷信,解放思想,积极开展科学试验,从提早春植播种期,又逐步改为冬植,这是耕作制度上一大改革。冬植蔗是指立冬后至立春前种植的甘蔗,从气候条件来看,我省虽地处全国蔗区的最北部,冬季较长,一般有冰雪霜冻,有的年份有严重冰霜,但是地下土温往往在蔗芽存活的安全范围内,休眠蔗芽的致死温度是-1～-2℃,绍兴县1961—1965年间地下5厘米的温度是4～6.9℃,10厘米的土温是4.4～7.3℃,宁波14年来,地下5厘米的土温在
Through the proletarian cultural revolution and the campaign to criticize Lin and Pobai, the vast numbers of cadres and masses in the province’s sugarcane area have broken away from superstition, emancipated their minds and actively carried out scientific experiments. From early spring planting to sowing, they are gradually being replaced by winter planting. This is farming A major reform of the system. Winter sugarcane refers to the sugar cane planted from the beginning of winter until after the beginning of spring, from the climatic conditions, although the province is located in the northern part of the country’s sugarcane, the winter longer, generally snow frost, and some years have severe frost, but underground Soil temperature is often in the safe range of survival of sugarcane buds, lethal temperature of dormant sugarcane is -1 ~ -2 ℃, Shaoxing County, 1961-1965 5 cm underground temperature is 4 ~ 6.9 ℃, 10 cm soil temperature is 4.4 ~ 7.3 ℃, Ningbo 14 years ago, the soil temperature of 5 centimeters underground