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叙永县坛厂公社高锋大队,地处云、贵、川三省交界的山区,海拔一千五百公尺左右,气候恶劣,无霜期只有半年。全大队土多田少,玉米面积占总耕地面积百分之六十。过去由于耕作粗放,浅窝、稀植、肥少,一般亩产四百至五百斤。一九七○年以来,学习了种“大窝玉米”的先进经验,实行科学种田,扩大了“团大窝”玉米的面积,一九七七年全大队推广“团大窝”玉米五百一十七亩,占玉米总面积的百分之八十,玉米总产四十一万三千八百斤,平均亩产八百点三斤,比一般种植的每亩增产二百一十六点六斤,其中有一百零八亩平均亩产九百四十四斤,六生产队有一点五亩亩产一千零二十五
Xuyong County Tan altar factory commune Gao Feng, is located in the cloud, expensive, Sichuan provinces at the junction of mountainous areas, elevation of about 1500 meters, the climate is poor, frost-free period of only six months. The entire brigade is less developed and the corn area accounts for 60% of the total cultivated area. In the past due to extensive farming, shallow nest, sparse planting, fat less, the general mu produce 400 to 500 jin. Since 1970, he has studied the advanced experience of planting “Tai Wo Corn”, practiced scientific farming and expanded the area of “Tai Wo Wo” corn. In 1977, the entire unit promoted “Wo Tai Wo” corn five hundred Seventeen acres, accounting for 80% of the total area of corn, a total output of 438,800 kilograms of corn, an average of 800 kilograms per mu, more than the average yield of 216 acres per mu Six pounds, of which one hundred and eighty acres average yield of 94 kilograms, six production team of 1.5 acres mu 1,025