從種子袋裏隨機取出少量種子,挑除破損粒,隨機取淨種子200粒,分成2份,每份100粒,放在30℃水中浸泡3-4小時後撈出,用鑷子去除果柄(種子的尖冠處),同時撕去胚部的種皮。把兩塊新毛巾投入沸水中煮沸消毒半小時,取出冷卻後,稍稍擰掉多餘的水分,平鋪在幹淨的桌麵上,把上述2份處理好的種子分別均勻擺在半塊毛巾上,毛巾兩側空出4limi,zhongziliyulizhijianbaochixiangdangyuzhongzidaxiaodejuli,zhongpeichaoshang,zhongzipaihaohou,jianglingwaibankuaimaojinzheguolai,gaizaipailiehaodezhongzishang,zaimaojinyiduanfangshangyigenkuaizizuozhou,ranhoujiangmaojinjuanchengbujinbusongdegunbangzhuang,yiliyutongqi。maojinjuandeliangduanyongshengzhazhu。nuanshuipingguanzhuangbanping30℃的水,把毛巾卷懸於暖水瓶上半部沒水的空間,暖水瓶加蓋保溫。每6小時換一次30℃的水。當胚根長度約與種子的長度相等、胚芽長度約為種子長度的一半時即為發芽,48小時後即可數取發芽正常的種子計算發芽率。
已yi包bao過guo衣yi的de商shang品pin種zhong子zi最zui好hao用yong土tu壤rang發fa芽ya試shi驗yan方fang法fa,以yi避bi免mian包bao衣yi物wu質zhi對dui發fa芽ya的de抑yi製zhi作zuo用yong。如ru果guo仍reng用yong毛mao巾jin卷juan發fa芽ya法fa,則ze包bao衣yi種zhong子zi必bi須xu先xian用yong流liu水shui充chong分fen洗xi涮shuan,盡jin量liang降jiang低di包bao衣yi物wu質zhi對dui發fa芽ya的de抑yi製zhi作zuo用yong,然ran後hou再zai做zuo發fa芽ya試shi驗yan。由you於yu種zhong子zi上shang仍reng不bu可ke避bi免mian地di殘can留liu有you少shao許xu農nong藥yao成cheng分fen,所suo以yi出chu芽ya將jiang比bi未wei包bao過guo衣yi的de種zhong子zi慢man一yi些xie。因yin此ci,計ji算suan發fa芽ya率lv應ying比bi未wei包bao過guo衣yi的de種zhong子zi推tui遲chi點dian時shi間jian。
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