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我县沙厂区戛木乡,毗邻黔西、金沙两县。人多地少,山高地薄,立体农业结构明显,小气候变化大。海拔1540米,年平均气温12.95℃,无霜期260天,年降雨量1080毫米。全乡耕地8447亩,其中旱地7617亩,占90％,多数是黄泥土、煤砂泥土、灰泡土。每人平均占耕地1.5亩左右。复种指数不高,耕作水平较低。玉米是该乡的主要粮食作物,它能利用一年中水、热、光照最佳季节,获得高产。但是,多年
Shaxian County, Shamugamy Township, adjacent to Qianxi, Jinsha two counties. Small number of people, thin mountain, three-dimensional structure of agriculture is obvious, microclimate changes. 1540 meters above sea level, the annual average temperature of 12.95 ℃, 260 days frost-free period, the annual rainfall of 1080 mm. The township, 8447 acres of arable land, of which 7617 acres of dry land, accounting for 90%, most of the yellow soil, coal sand soil, ash foam soil. Each person occupies an average of about 1.5 acres of arable land. Multiple cropping index is not high, farming level is low. Corn is the main staple food for the township, and it can take advantage of the best seasons of water, heat and light in a year to achieve high yields. However, for many years