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我社1977年四优2号(闽优1号)杂交中稻制种,获得大面积高产。全社集中连片制种593.9亩,实收种子107,925.5斤,平均亩产181.1斤。其中县、社、队在管前大队的百亩制种丰产片,平均亩产211.1斤,达到全国制种百亩高产科研项目验收的规定指标。全社还有11.8亩平均亩产250斤以上,其中管前大队第四生产队4.28亩高产试验田,平均亩产260.3斤。除满足全公社1978年种植杂交稻3万亩的用种外,还支援兄弟县社种子6万斤。我们在制种技术上主要抓了以下几个环节。
Our company 1977 Siyou 2 (Min You 1) hybrid medium-sized rice, access to large-area high-yield. The whole community concentrated contiguous seed production of 593.9 acres, 107,925.5 pounds of seed received, the average yield of 181.1 pounds. Among them, the counties, communities and teams in the former brigade of Baimu planted high yield films, with an average yield of 211.1 kg, reaching the national planted acres of high-yield scientific research project acceptance requirements. The whole community there are 11.8 mu average yield of more than 250 pounds, of which the fourth team before the brigade production team 4.28 mu high yield test field, the average yield 260.3 kg. In addition to meeting the communes’ plan of planting 30,000 mu of hybrid rice in 1978, it also supported 600,000 jin of seed of brother county. We are mainly in the seed production technology in the following areas.