论文部分内容阅读
阳高县鳌石乡地处塞外高原,桑干河畔,海拔840—900米,为一个高原小盆地。全乡玉米多集中在河水自流浇灌地带,玉米生育期≥10℃积温年平均3,235℃。在1983年玉米高产的基础上,1984年种植春玉米1.42万亩,其中1万余亩经山西省农科院高寒所、雁北行署农牧局等10个单位联合验收,平均亩产1,235.9斤;最好的1.14亩,单产2,287.1斤。鳌石乡万亩春玉米大面积丰产的栽培技术如下。
Aoyou County Yanggao County is located in the Great Wall, Sanggan River, 840-900 meters above sea level, a plateau small basin. The township of corn and more concentrated in the water stream irrigation area, corn growth period ≥ 10 ℃ accumulated annual average temperature 3,235 ℃. On the basis of high yield of corn in 1983, there were 14,400 mu of spring corn planted in 1984, of which 10,000 were jointly accepted and accepted by 10 units such as the alpine plant of Shanxi Academy of Agricultural Sciences and the Agriculture and Animal Husbandry Bureau of Yanbei Administration, with an average yield of 1,235.9 kg ; The best of 1.14 acres, yield 2,287.1 pounds. Ao Shixiang million acres of spring corn large area of cultivation techniques are as follows.