辣椒新品种黔辣6号的选育

摘要

为选育出适宜贵州栽培的辣椒新品种,对地方品种材料经系统选育、自交定向培育成辣椒常规新品种黔辣6号.该品种中熟,从定植到采收红椒115d左右.平均株高70 cm,株幅57.2cm,初花节位13～15节,平均分枝次数为8.4次,果长11.16cm,横径1.36cm,果柄长3.97cm,鲜果重7.76g/个,干果重1.54 g/个,单株挂果30.9个.果实单生向下,果型羊角形,青熟果绿色,红熟果鲜红色,果面光滑,果肉厚,果实硬,耐储运.2009-2010年贵州省区域试验平均干椒产量为240.88 kg/667m2,比对照(遵椒2号)增产11.94％,2010年生产示范平均干椒产量为192.39kg/667m2,比对照增产12.23％.该品种适宜贵州各辣椒产区及相似生态区进行育苗移栽、露地或薄膜覆盖栽培,适于干制加工和剁椒发酵加工.%For breeding new pepper varieties suitable for cultivation in Guizhou. Qianla 6, a new conventional pepper variety with mid maturity, was bred from system selection and self-directional breeding of the plant selected from local materials. The average growth period, plant height, plant width, node number at the first flowering stage, mean branch number, fruit length, fruit diameter, fruit stalk length, fresh fruit weight, dry fruit weight, fruit number per plant are about 115d, 70cm, 57. 2cm, 13~ 15, 8.4, 11. 16cm, 1. 36cm, 3. 97cm, 7. 76g, 1. 54g and 30. 9, respectively. Its fruits are single-birth and upwards. Fruit shape is crescent-shaped. Green mature fruit color is green, red mature fruit color is bright red. Fruit surface is smooth. It has strong tolerance of storage and transportation because its fruit flesh is thick, fruit is hard. The average dry pepper yield in Guizhou pepper regional tests in 2009-2010 was 240. 88kg/667 m2, 11.94% higher than CK(Zunjiao 2), the average dry pepper yield in production test in 2010 was 192. 39kg/667m2, 12. 23% higher than CK. This variety is suitable for seedling transplantation, open cultivation and film mulching cultivation. It can be processed by dry-making or chopped-pepper-fermenting.