论文部分内容阅读
“沛选170”(原名淮6—6)是江苏省沛县农科所于1977年从淮油6号变异单株中系统选育而成,1978年3月经江苏省农作物品种审定委员会审定通过,可在淮北地区种植。属甘蓝型偏冬性中早熟高芥酸油菜品种,全生育期243—255天。苗期半直立,缩茎段弹性小,不易形成高脚苗。根系发达,苗期生长稳健,株高148—168厘米,茎秆绿色,株型紧凑,有效分枝点为20—50厘米,一次分枝8—12个,二次分枝5—8个,主轴长55—75厘米,着角密度每厘米1.3—1.5角,角长5.5—6.7厘米,每角20粒左右。千粒重4克上下,种子含
“Pei election 170” (formerly known as Huai 6-6) Peixian Agricultural Science Institute of Jiangsu Province in 1977 from Huaiyou 6 mutants in the systematic selection of breeding, in 1978 March by the Jiangsu Provincial Crop Variety Approval Committee approved , Can be planted in Huaibei area. It is a middle-aged and early-maturing high erucic acid rapeseed cultivars with a full-term growth period of 243-255 days. Seedling semi-erect, reduced stem flexibility, difficult to form tall seedlings. Roots developed, the seedling growth and stability, plant height 148-168 cm, stem green, compact plant type, the effective branch point of 20-50 cm, a branch 8-12, secondary branches 5-8, Spindle length 55-75 cm, angle of 1.3 cm -1.5 cm per centimeter, 5.5-6.7 cm long corner, about 20 per corner. Grain weight 4 grams up and down, with seeds