大蔥、洋蔥、韭菜這三個種子的表皮顏色都是黑色的,形狀也相似,若不仔細看,很難辨別,但仔細觀察,三者之間仍有差異。
dacongzhongzichengdunzhuang,youlengjiao,shaobianping,biaopizhouwenshaoerzhengqi,qibuaowaqian。yangcongzhongzichengdunzhuang,biaopizhouwenshaoduoerbuguize,qibuaowahenshen。jiucaizhongzichengdunzhuang,biaopizhouwenduoerximi,qibuwumingxiandeaowa。zaizhe,yibandacongzhongzideqianlizhongwei2.8--2.9克之間,洋蔥種子的千粒重為4.6克左右,韭菜種子的千粒重為4--4.15克ke,用yong手shou掂dian起qi來lai感gan覺jiao一yi下xia,大da蔥cong種zhong子zi較jiao輕qing,洋yang蔥cong種zhong子zi較jiao重zhong。其qi三san,這zhe三san種zhong蔬shu菜cai種zhong子zi的de種zhong皮pi透tou水shui性xing差cha,吸xi水shui膨peng脹zhang緩huan慢man,播bo種zhong前qian要yao進jin行xing浸jin泡pao,且qie這zhe三san種zhong蔬shu菜cai種zhong子zi的de壽shou命ming較jiao短duan,種zhong植zhi播bo種zhong時shi不bu要yao用yong陳chen種zhong子zi。
手機版




