水稻新品种“通88—7”选育报告及推广应用前景

Breeding Repot of Rice Variety, “Tong 88-7” and Its Extention

摘要:

本文介绍了水稻新品种“通88－7”的选育经过、产量表现、品种特性和栽培技术要点。(1)该品种三年区试乎均产量7 709.9 kg/hm²,比对照品种蘑系138增产3.2%,二年生产试验产量为6 802.5 kg/hm²,增产4.5%;(2)抗病性显著优于抗病对照品种;(3)分蘖力强,成穗率高,适合于稀植或超稀植栽培;(4)米质优良,适应性广,具有广阔的推广应用价值。

Abstract:

This article introduces the development,yield and variety characters of a new rice variety"Tong 88-7".(1)This variety’s average yield is 7 709.9 kg/hm² in three year regional tests,and 6 802.5 kg/hm² in two year performance experiments,increasing the yield by 3.2%-4.5%.(2) The rice-blast-resistance is better than check varieties.(3)The variety suits space and ultra-space planting cultivation and the tillering ability and percentage of earbearing tiller are higher than other varieties.(4)The quality of rice is better and adaptability is wider.