论文部分内容阅读
万载县1981年开始在山区——仙源公社建立杂交水稻制种基地,摸索经验。当年夏季配制汕优二号杂交种724亩,亩平虽仅71.8斤,但却比全县亩平高出30.8斤。1982年基地扩大,制种面积1,616亩,亩平151斤,比平原地区亩增53.7斤;1983年基地再次扩大,繁、制面积达3,800余亩,7月上旬因遭遇洪水灾害,冲毁制种田400余亩,经过抢救、精心管理,加之后期气候良好,仍获得好收成。
Wanzai County in 1981 began in the mountain - Xiangyuan commune to establish hybrid rice seed production base, to explore experience. The summer Shanyou No. 2 hybrid preparation 724 acres, although only 71.8 kg mu level, but higher than the county mu flat 30.8 kg. In 1982, the base area expanded to cover an area of 1,616 mu and an area of 151 kg mu, 53.7 kg more mu than that of the plain. In 1983, the base expanded again and the area was more than 3,800 mu. In early July, due to flood disasters and floods Farming more than 400 acres, after rescue, well-managed, coupled with good weather later, still get a good harvest.