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

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７７０９．９ｋｇ／ｈｍ２，比对照品种蘑系１３８增产３．２％，二年生产试验产量为６８０２．５ｋｇ／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。

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 6 802.5kg/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.