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在华主席抓纲治国战略决策指引下,我县1977年晚造繁殖二九南不育系158.7亩,总产15742斤,亩产99.2斤。南优二号制种3398亩,总产337866斤,平均亩产99.4斤。兴坪、茶城、杜莫、栗木、青山五公社亩产超百斤。全县有24个队,91.5亩,平均亩产超二百斤。兴坪第五生产队3.3亩,亩产255.4斤,其中一块0.68亩,亩产310.8斤。创造了我县制种高产纪录。一、几点经验 (一)适时播种,有利花时相迂我县过去采取早繁晚制,早造6月上旬抽穗扬花时正迂雨季,异交结实率很低,尽管有高产苗架,产量也不高。晚稻繁殖、制
Under the guidance of Chairman Mao’s strategy of running the country with the rule of principle, 158.7 mu of 29 male sterile lines were bred in 1977 in our county with a total output of 15,742 jin and a yield of 99.2 kilograms per mu. Nanyou 2 seed 3398 mus, with a total output of 337866 kg, the average yield of 99.4 kg. Xingping, Chacheng, Duomo, chestnut, Aoyama five commune mu per kilogram. The county has 24 teams, 91.5 acres, the average yield over 200 jin. Xingping fifth production team 3.3 acres, 255.4 kg per mu, of which 0.68 acres, 310.8 kg per mu. Created a record high yield of my county. First, a few experiences (a) timely sowing, a favorable flowering time I County to take the early flowering system, as early as early June when heading and flowering is a rainy season, outcrossing rate is very low, despite the high yield seedlings, Yield is not high. Late rice breeding, system