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我县地处鄂北岗地,耕地面积163.45万亩,其中旱地91.98万亩,土壤有机质0.61—2%,碱解氮60—90ppm,速效磷3.1—10ppm,速效钾一般在100ppm以上,属中等偏上水平。夏秋6—9月降水量485.2毫米,日照866.4小时,4个月平均气温25.6℃。芝麻是我县主要油料作物,常年种植面积15万亩左右,为我省面积最大县之一。但长期以来,由于品种一乱二杂、肥料投入少、田
My county is located in northern Hubei post Kong, arable land area of 163.45 million mu, of which 91.98 mu of dry land, soil organic matter 0.61-2%, 60-90ppm of alkaline hydrolysis of nitrogen, available phosphorus 3.1-10ppm, available potassium generally above 100ppm, is a moderate On the level. Summer and autumn 6-9 month precipitation 485.2 mm, 866.4 hours of sunshine, 4 months, the average temperature of 25.6 ℃. Sesame is the main oil crops in our county, perennial planting area of about 15 acres, one of the largest area in our province. However, for a long time, due to a variety of mixed chaos, less fertilizer, Tian