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1981年温室秧后季稻品种筛选试验,在1980年试验的基础上,又组织全市十个单位继续试验,现将结果整理于后。一、材料和方法供试品种早熟组为联鉴58、联鉴55、050。中熟组为74—279、黎明,晚熟中粳6366常规秧作对照。早、中熟两组均采用盘式有土育秧或盘式无土育秧。早熟组7月15日播种,中熟组7月10日播种,折每亩秧田播量800～1000斤。6366 6月20日播种,每亩播量100斤。8月4日移栽,机插或手插亩栽5万穴,基本苗30万。小区面积0.1亩,四周设保护行,考察生育期、叶龄、产量结构等。
In 1981, after the greenhouse seedling varieties of late rice screening test, based on the test in 1980, but also to organize the city’s ten units to continue the test, the results are now sorted out. First, materials and methods The varieties of early varieties for the test Lianxian 58, Lianxu 55,050. Zhongshu group 74-279, dawn, late maturing 6366 conventional seedling control. Early and middle two groups are used in the tray soil culture seedlings or disc soilless seedlings. The precocious group was sowed on July 15 and the medium ripe group was sown on July 10, 800- 1000 kg of seedling per acre folded. 6366 June 20 sowing, sowing 100 mu per mu. August 4 transplanting, machine inserted or hand inserted acres of 50,000 acres, the basic seedlings 300,000. Community area of 0.1 acres, surrounded by protection line, inspection of growth period, leaf age, yield structure.