论文部分内容阅读
一、我区花生种植品种的演变历史及现状 花生大约在光绪年间由山东传入我区,种植面积、产量均居全省之首。据1985年统计,全区种植面积45.4万亩,总产67,347吨,总产值6,800万元。在经济作物中面积占21.5%,产值占31% ,起举足轻重的作用。 解放前主栽品种为老爬蔓、老鸦窝,单产长期徘徊在百斤左右,1949年全区种植面积5.72万亩,总产4627.48吨.解放后,在党和政府的重视领导下,花生生产
First, the evolution of peanut cultivars in our region History and status Peanut was introduced into Shandong by Shandong Province during the Guangxu period, with acreage and output ranking first in the province. According to statistics in 1985, the planting area in the region was 454,000 mu, with a total output of 67,347 tons and a total output value of 68 million yuan. In the economic crop area accounted for 21.5%, output value accounted for 31%, played a decisive role. Before the liberation of the main cultivars for the old creeping, old crows nest, long-term yield hovering around the hundred pounds in 1949, the whole region acreage of 57200 acres, 4627.48 tons of total output.After the liberation, under the leadership of the party and the government, peanut production