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1986-1987年度,莆田县承担省、市大面积大麦丰产栽培示范,面积12500亩,品种选用莆大麦4号。收成前,经省、市,县、乡(镇)四级组织测产验收:平均亩产224.7公斤,比现有当家种矮早三、早熟3号平均亩产186.8-195.1公斤,增长15.2-20.3％,本文根据莆大麦4号的示范栽培有关数据综合分析了生育动态和提出了主要丰
From 1986 to 1987, Putian County undertook large-scale cultivation and demonstration of large-area barley in the provinces and municipalities with an area of 12,500 hectares and selected varieties of Pu-Da-No.4. Before the harvest, by the provincial, municipal, county, township (town) four levels of production testing and acceptance: the average yield of 224.7 kilograms, three days shorter than the existing species, precocious 3 average yield of 186.8-195.1 kilograms, an increase of 15.2- 20.3%. Based on the data of demonstration cultivation of Pudao 4, this paper comprehensively analyzed the fertility growth and proposed the main abundance