宜昌黑花生多点品种(系)比较试验

Comparative Test of Yichang Black Peanut Varieties

2016年进行了花生(Arachis hypogaea L.)多点品种(系)比较试验,参试的3个品种(系)平均单产4 290 kg/hm^2。其中宜昌黑花生新品系全生育期114 d,植株直立状,主茎长58.1 cm,单株分枝数8.3个,单株结果枝数6.8个,平均单产4 664 kg/hm^2,比豫花22号增产35.5%,居第二位。室内考种单株产量为17.9 g,500 g荚果饱果重482.6 g、总仁重量324.9 g、饱仁重量304.5 g,单株结实荚果数18.5个、饱荚果数16.4个、秕荚果数2.1个、无发芽果和烂果。中花9号全生育期113 d,平均单产4 767 kg/hm^2,比豫花22号增产38.5%,平均单产居第一位。豫花22号全生育期105 d,平均单产为3 441 kg/hm^2。

A comparative experiment of peanut（A rachis hypogaea L.） varieties was carried out in 2016, in which the average yield of 3 varieties was 4290 kg∕hm^2. For the new line of Yichang black peanut,the entire growth period was 114 days, the plant was erect,the stem length was 58.1 cm,the branch number per plant was 8.3,the number of fruiting branches per plant was 6.8,and the average yield was 4664 kg∕hm^2, which was 35.5﹪ higher than Henan peanut No.22 and ranked the 2nd position. The yield per plant was 17.9 g, 500 g pod fruit weight was 482.6 g, in which the total kernel weight was 324.9 g and the full kernel weight was 304.5 g. The number of pods per plant, full pods per plant and blighted pods per plant were 18.5, 16.4 and 2.1, respectively. No germination and rotten fruit. As for Zhong peanut No.9, the average yield was 4767 kg∕hm^2,38.5﹪ higher than Henan peanut No.22,and ranked the first position. Its entire growth period was 113 days. The entire growth period of Henan peanut No.22 was 105 days with an average yield of 3441 kg∕hm^2.