秦油2号种子具有如下几个特点:皮薄,易吸水破裂发芽,影响发芽率;粒小粒圆,极难与大小等同的砂土分离,影响净度;种皮黑褐,很难与其它十字花科作物和其它品种油菜区分,容易机构混杂和掺杂使假,影响纯度。为了保证秦油2号种子质量,在收购过程中应注意以下几个方面: 1 提前拔除父本,集中隔离存放。秦油2号授粉结束后,母本不育系陕2A进入籽粒膨大成熟期,父本 Qin Yu 2 seeds have the following characteristics: thin, easy to break water absorption germination, affecting the germination rate; grain small round, very difficult and the size of sand separation, affecting the clarity; seed coat dark brown, it is difficult and other Cruciferous crops and other varieties of rape distinguish, easy to mix and dodge agencies make false, affecting purity. In order to ensure Qinyou 2 seed quality, the acquisition process should pay attention to the following aspects: 1 unplug the male parent in advance, concentrated isolated storage. Qin oil 2 after pollination, male sterile line Shan 2A into the grain maturity, the male parent