浙江义乌蔗区地处北纬29°04′,属高纬度蔗区。全县三万余亩甘蔗均为新植蔗,春种冬收,原料蔗亩产5～5.5吨,亩产值只350～400元。近年来,广大蔗农采取地膜覆盖,在甘蔗田间套种各类蔬菜、瓜果、粮油、饲料等作物,实现了亩产“吨糖千元”的好效益。1984年间套种面积4600亩,增值 Zhejiang Yiwu sugarcane area is located at latitude 29 ° 04 ’, belonging to high-latitude sugar cane area. The county more than thirty thousand acres of sugarcane are new sugarcane, winter harvest, raw sugarcane mu 5 to 5.5 tons, the output value of only 350 to 400 yuan. In recent years, the majority of sugarcane farmers to mulching, intercropping all kinds of vegetables, fruits, grain and oil, feed and other crops in the sugar cane field, to achieve a good yield per ton of sugar, "the good. 1984 interplanting area of ​​4600 acres, added value