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一襄阳县的自然环境和品种形成襄阳县是湖北省芝麻的集中产区,常年种植面积达40万亩左右,占全专区芝麻总面积三分之一,总产量则占全专区45.75%,近年来且出现了大面积高额丰产纪录(1956年五星社平均单产105斤,共同富裕社平均单产116斤),就品种角度讲,采用优良的丰产品种是当地获得大面积丰收的主要措施之一。根据襄阳县的自然环境,有岗地和河地之分,岗地是平缓的丘陵地带,河地是沿河冲积地带,这两个地区的土壤都是冲积土壤的类型,岗地有冲土、夹黄土、冷白土、白善土、黄土、黄土办、黑漏土等土类,其中以黄土占半数以上,就其结构讲,粘性较
Xiangyang County, a natural environment and the formation of species Xiangyang County, Hubei Province is the centralized production area of sesame seeds, perennial planting area of 400000 acres, accounting for the entire area of ?? one third of the total area of sesame, the total output accounted for 45.75% of the entire area, in recent years In 1956, Wushing’s average yield was 105 pounds, while that of the common rich was 116 kg. In terms of variety, the adoption of fine and high-yielding varieties was the main measure of large-scale bumper harvest in the region one. According to the natural environment of Xiangyang County, there are posts and river points, posts are gentle hilly areas, rivers are alluvial areas along the river, and the soils in both areas are alluvial soil types. , Cold white clay, white soil, loess, loess and black soil and so on, of which loess accounted for more than half of its structure, sticky than