线椒新品种黔椒7号的选育

摘要

With the purpose of breeding of new pepper cultivar with high yield, good quality, high resistance and good merchandise, Mianyang Chaojixianjiaowang was used as material to breed Qianjiao 7, a new line pepper cultivar, by pedigree selection. It was approved by Guizhou Variety Certification Commission in June,2010. Qianjiao 7 was a variety with early-middle maturity, 16. 44 cm in length, 1. 7 cm in diameter, 12. 38 g in fresh weigh, 2. 80 g in dry weight, 9. 34 in fruit shape index, high yield and strong disease resistance. The average dry yield of Qianjiao 7 reached 259. 18 kg/667mz in 2007 - 2008 regional test, which was 10. 35% higher than CK. It can be cultivated in areas of Guizhou Province with similar climate.%为了选育高产、优质、高抗和商品性好的线椒新品种,以四川绵阳的超级线椒王为材料采用系谱选择法选育出优良线椒新品种黔椒7号,并于2009年6月通过贵州省农作物审定委员会审定.该品种抗逆性强,中早熟,味微辣,结果性好,平均单果鲜重12.38g,干重2.80g,果长16.44cm,果宽1.7cm,果型指数9.34.2007-2008年区域试验中,干椒平均产量为259.18 kg/667m2,比对照(遵椒2号)增产10.35％,产量居所有参试品种的第1位,差异达极显著水平.该品种适合贵州辣椒产区及省外气候条件相似地区栽培.