皖垦粳7号是以JN81为母本,皖垦粳3号为父本,使用系统选育法,历经9个世代选育而成的常规水稻品种。2年区域试验和1年生产性试验结果表明,该品种产量较高,平均产量达10 164.75 kg/hm²;米质优良,达到二级优质米标准;抗倒性好,株高适宜,茎秆粗壮,各试点均未发生倒伏。该品种高产栽培技术包括适时播种、培育壮秧,适期移栽、合理密植,合理施肥、科学管水,以及病虫害合理防治等。选育品种皖垦粳7号较好地协调了对优良稻米品质的要求,具有较高的推广应用价值,对降低生产风险,促进农民增收具有重要意义。

Wankenjing No.7 is a conventional rice variety with JN181 as its maternal parent and Wankenjing No.3 as its paternal parent, which had been bred through 9 generations by systematic breeding method. Two years of regional trials and one year of productive trials results had shown that the yield of Wankenjing No.7 was relatively high, with an average yield of 10 164.75 kg/hm². The rice quality was excellent, reaching the second level high-quality rice standard. Good lodging resistance, suitable plant height, thick stem, and no lodging occurred in any of the pilot sites. In actual production, high-yield cultivation techniques for this variety include timely sowing, cultivation of strong seedlings, appropriate transplanting, reasonable planting, reasonable fertilization, scientific water management, and reasonable prevention and control of pests and diseases. Wankenjing No.7 had effectively coordinated the demands for high-quality rice, and had high promotion and application value. It is of great significance in reducing production risks and promoting farmers’ income growth.