论文部分内容阅读
宁单1号 1.来源:原代号宁单711。我系1971年选育而成。组合为金03×威187瑞。 2.特征特性:生长茁壮,前期苗较弱,叶鞘紫色,叶苞浓绿,雄穗较发达,花药有黄色和粉红色两种,花丝绿色。株高3米以上,穗位1.3米左右,每株结一穗。穗筒型,长25～26厘米,20～22行,每穗粒重半斤,轴细,深红色,籽粒出产率87％,千粒重260克左右,粒黄色,深马齿型。生育期127～131天。缺点:籽粒小,品质差,苞叶稍短,有秃尖,穗柄略长,在高温高湿地区,不抗大斑病。 3.产量表现:自治区王太堡农业试验场试验:1972年亩产1,526斤,比农大7号增产28.3％。1973年亩产1,453.9斤,比农大7号增产13.9％;同年大田生产鉴定,亩产1,669
Ning single 1 1. Source: original code Ning single 711. I was bred in 1971. Combination of gold 03 × Granville 187 Swiss. 2. Characteristics: robust growth, early seedling weaker, purple leaf sheath, dark green leaf bud, more developed tassel, anthers have two kinds of yellow and pink, filament green. Plant height of 3 meters or more, ear position of about 1.3 meters, each plant a spike. Spike barrel type, 25 to 26 cm long, 20 to 22 lines, grain weight per kilogram per panicle, shaft fine, dark red, grain yield 87%, grain weight 260 grams, grain yellow, deep dent. Growth period of 127 to 131 days. Disadvantages: small grains, poor quality, husk slightly shorter, bald tip, ear handle a bit longer, in the hot and humid areas, not against big spot disease. 3. Yield performance: Autonomous Region Wang Taibao agricultural pilot test: 1,526 kg per mu in 1972, an increase of 28.3% over Nongda 7. 1,453.9 kg per mu in 1973, an increase of 13.9% over that of No. 7 in Nongda; the same year, field production was appraised, with a yield of 1,669 mu