黑龙江红麻引种品比试验简报

2011年在黑龙江省大庆市对7个品种（品系）开展南种北引的品比试验，红麻株高生长曲线呈单S型，表现为前期一个月处于生长缓慢时期，生长速度为0.89 cm/日；中期一个半月进入快速生长期，生长速度为3.92 cm/日；后期一个月处于缓慢生长期，生长速度为1.10 cm/日。品比试验表明H1表现突出，株高为265.7 cm，茎粗为1.56 cm，叶数40个，干麻皮厚为1.42mm，出皮率为43.1％，干茎25.51t/hm2，比福红2号（对照）增产39.3％，其麻皮成熟度好，抗病性、抗倒伏性、抗盐碱性强。

Brief Report on Comparative and Evaluative Trial for Introduced Kenaf in Heilongjiang

7 kenaf varieties （lines） introduced from the south and planted in the north were compar-atively tested in Daqing of Helongjiang in 2011.The trend of kenaf plant height showed as the shape of“S”, indicating a slow growth during the first month with 0.89 cm/d growth rate, a rapid growth after one and half month with 3.92 cm/d, and another slow growth during the last month with 1.10 cm/d growth rate.The variety H1 showed an excellent quality with 265.7 cm plant height , 1.56 cm stalk di-ameter, 40 leaves, 1.42 mm dried bark thickness, 43.1% bark yield and 25.51t/hm2 dried stalk, 39.3%higher than Fuhong No.2.The bark of H1 had good ripeness , resistant to illness , logging and saline-alkali soil.