如何用真空吸種置床儀做好棉花種子發芽試驗
在zai新xin疆jiang,棉mian花hua作zuo為wei當dang地di最zui主zhu要yao的de農nong作zuo物wu,種zhong植zhi麵mian積ji非fei常chang廣guang,為wei了le保bao證zheng棉mian花hua的de產chan量liang,相xiang關guan農nong業ye專zhuan家jia就jiu必bi須xu在zai品pin種zhong培pei育yu上shang下xia好hao功gong夫fu,就jiu比bi如ru棉mian花hua種zhong子zi的de發fa芽ya率lv測ce定ding,棉mian花hua的de發fa芽ya率lv與yu其qi它ta作zuo物wu相xiang比bi,容rong易yi出chu現xian枯ku絲si核he菌jun,檢jian測ce的de發fa芽ya率lv通tong常chang低di於yu實shi際ji種zhong子zi發fa芽ya率lv,甚shen至zhi把ba合he格ge發fa芽ya率lv的de種zhong子zi做zuo成cheng不bu合he格ge的de種zhong子zi,這zhe給gei銷xiao售shou和he調tiao運yun造zao成cheng困kun難nan。經jing過guo研yan究jiu分fen析xi,發fa現xian棉mian花hua種zhong子zi發fa芽ya率lv低di有you很hen大da一yi部bu分fen原yuan因yin是shi在zai實shi驗yan中zhong的de置zhi床chuang環huan節jie,沒mei有you使shi用yong專zhuan業ye的de真空數種置床儀導致,具體是什麼情況,我們一起來了解一下。

zaizhenkongshuzhongzhichuangyishiyanzhong,fayachuangdezhizuoshiguanjianyinsuzhiyi,genjuzhongzidefayalvyiyoumiaojiandingweizhun。yongshazizuofayachuang,xianjiangxiaoduguodeshazidaorucipanzhongyongshuibanshi,shiqihanshuiliangzai75%~80%左右,然後用二重皿的底盤盛砂子1.0~1.5厘米,使砂子在二重皿內處於疏鬆、平坦且均勻狀態。在使用真空吸種置床儀置床應注意:為了使種子處於一致狀態,需將幹棉籽大頭朝上,發芽孔部位朝下,直插入砂子,然後將棉籽按下與砂麵平。最後再均勻蓋砂子1.0~1.5厘米,輕輕按壓,然後蓋上蓋子放入已消過毒和調製適宜的溫度的發芽室內。
經過這幾年的研究和摸索,結合真空真空吸種置床儀進行的發芽試驗,小編認為:做好光照、水分、peiyangjidenggefangmiandeguanjiankongzhi。xiangmianhuazhongziduishuifenhenmingan,yongjiaodideshuifenshachuang,jiyaomanzuzhongzifayadeshuifenyaoqiu,youbaozhengyangqidejishigongying,yinci,zaishiyongzhenkongxizhongzhichuangyideshihou,jinliangyaogenjuzhongzidexixingjinxingshiyan,mianhuazhongzizaizhichuangguochengzhongjiuyaozhuyishuifenkongzhi。



