论文部分内容阅读
棠树岭大队位于我县北部与安徽省的交界处,海拔840米,常年日照短,气温低,昼夜温差大。夏粮生产以春马铃薯为主。1679年以来,每年种植春马铃薯都在200亩左右,平均亩产由1979年的2,567斤(折粮513.4斤)上升到1982年的3,575斤(折粮715斤),增产39.2％。其中第二小队30亩,平均亩产4,540斤(折粮908斤),并有1.14亩亩产达到6,038斤(折粮1,207.6斤),创造了我县山区夏粮一季超千斤的新纪录。现将获得高产的主要栽培技术措施整理如下。 1、选留好薯种。该大队的春马铃薯主要是“米拉”和“红眼”两个品种。种薯抢
Tangshuling brigade is located in the northern part of our county and the junction of Anhui Province, 840 meters above sea level, perennial sunshine short, low temperature, large temperature difference between day and night. Summer grain production mainly to spring potatoes. Since 1679, the annual planting of spring potatoes has been about 200 mu. The average yield per mu has risen from 2,567 kg (513.4 kg of ration) in 1979 to 3,575 kg (715 kg of grain) in 1982, an increase of 39.2%. The second team of 30 acres, an average of 4,540 pounds per mu (908 pounds of grain), and 1.14 acres of mu produce reached 6,038 pounds (1,107.6 pounds of grain grain), creating a mountain county summer super grain weight a new record. The main cultivation techniques and measures to obtain high yield are now organized as follows. 1, choose to keep good potato species. The brigade’s spring potato is mainly “Mira” and “red-eye” two varieties. Potato grab