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贵州西北部的毕节专区,包括毕节、大方、织金、赫章、威宇、水城、纳雍、金沙、黔西等9县,拔海高度平均1,500米左右,气侯寒冷,温度大,年平均温度13.8℃,年降雨量1,000毫米,相对湿度80%以上.耕作土壤中主要以小黄泥、大黄泥、死黄泥、黄泥夹豆瓣沙、黄泥夹冷沙、火石地、黄泥夹火石地、灰泡泥、黄泥夹灰泡泥、煤胶泥、黄泥夹煤胶泥等酸性黄壤分布最多.土壤酸度高(pH4.0—5.5),有机质含量低,土壤瘠薄,主要农作物如玉米、水稻、黄豆等生长差,产量低.解放
The Bijie Prefecture in northwestern Guizhou includes 9 counties such as Bijie, Dafang, Zhijin, Hezhang, Weiyu, Watertown, Nayong, Sands and Qianxi. With an average altitude of 1,500 meters, The average temperature is 13.8 ℃, the annual rainfall is 1,000 mm and the relative humidity is above 80% .There are mainly yellow mud, rhubarb mud, dead yellow mud, yellow muddy bean cake sand, yellow sand mud sand, flint ground, yellow mud Activated yellow soil is the most widely distributed, such as flint ground, ash mud, yellow clay mud, coal clay and yellow clay sand.High acidity (pH4.0-5.5), low organic matter content, Corn, rice, soybeans and other poor growth, low yield. Liberation