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中稻“84—1”新品系是十堰市种子公司1984年从湘州5号的变异株中经系统选育而成。该品系属中熟籼稻,全生育期133～135天,比汕优63早熟22天左右,株高95～110厘米,适宜高肥田块种植。“五一”节前后播种,5月底6月初移栽,8月上旬齐穗,9月上、中旬成熟。高抗白叶枯病和稻瘟病,微感纹枯病,并抗稻飞虱,但要严防螟虫危害。长势长相近似杂交稻,苗色深绿,叶宽直上举,株型紧凑,茎秆粗壮,分蘖力较弱,剑叶宽直上举,熟相好。成穗率一
The new line “84-1” of middle rice was produced by Sanyuan seed company in 1984 from the mutant strain of Xiangzhou No.5. The strain is moderately mature indica rice, the whole growth period of 133 to 135 days, 46 days earlier than Shanyou 63 about 22 days, plant height of 95 to 110 cm, suitable for high-fat field plots. “51” sowing before and after the end of May, early June transplanting, early August full spike, September, mid-maturity. High resistance to bacterial blight and rice blast, susceptible to sheath blight, and resistance to planthoppers, but to prevent stem borer damage. Growth looks similar to hybrid rice, seedling dark green, leaves wide straight on the move, plant compact, stalks stout, weaker tillering, the flag leaves wide on the move, cooked good. Into a spike rate