蔬菜種子的多樣測定
蔬菜種子的多樣測定
蔬(shu)菜(cai)種(zhong)子(zi)的(de)選(xuan)擇(ze),直(zhi)接(jie)關(guan)係(xi)到(dao)蔬(shu)菜(cai)的(de)高(gao)品(pin)質(zhi)栽(zai)培(pei),要(yao)選(xuan)用(yong)合(he)適(shi)的(de)當(dang)地(di)栽(zai)培(pei)條(tiao)件(jian)的(de)優(you)良(liang)品(pin)種(zhong),才(cai)能(neng)培(pei)育(yu)出(chu)優(you)質(zhi)的(de)蔬(shu)菜(cai)。蔬(shu)菜(cai)種(zhong)子(zi)的(de)判(pan)定(ding)標(biao)準(zhun)有(you)很(hen)多(duo),如(ru)種(zhong)子(zi)水(shui)分(fen)檢(jian)驗(yan),種(zhong)子(zi)發(fa)芽(ya)力(li)試(shi)驗(yan)、種子淨度檢驗、幼苗鑒定等,這些鑒定都需要借助相應的種子品質鑒定儀器,如種子水分檢驗用LDS-1S種子水分儀,而最常見的還有人的感官鑒定。兩者結合,相信一定能夠幫助你完成優質蔬菜種子的選擇。
種子品質檢驗儀器鑒定:種子千粒重測定。種子千粒重是指1000粒li種zhong子zi的de重zhong量liang,它ta直zhi接jie與yu種zhong子zi飽bao和he程cheng度du相xiang關guan係xi,飽bao和he度du好hao的de種zhong子zi其qi營ying養yang物wu質zhi比bi較jiao齊qi全quan,生sheng長chang健jian康kang,也ye更geng容rong易yi栽zai培pei出chu優you質zhi的de蔬shu菜cai苗miao子zi來lai,種zhong子zi千qian粒li重zhong常chang常chang依yi賴lai種子數粒儀。當你使用微電腦自動數粒儀時,你隻需事先設定好需要的種子數1000粒,然後微電腦自動數粒儀就開始工作,當數到1000粒時儀器會自動停止工作,然後用一定淨度的天平對這1000lizhongzichengzhong。zuihoudedaozhongziqianlizhong。yibanshucaizhongziruguodadaobiaozhundeqianlizhongdengji,jiunenggoudedaobijiaogaodefayalv。erzhongzijingduzekeyitongguozhongzijingdugongzuotailaijinxing,zhongzijingdunenggoudedaohendadetisheng。zhongzifayalvcedingshizhongzipinzhideguanjianbuzhou,tadegaodizhijieyingxiangzheshucaidepinzhi,yinciwomenyaozaixideduizhongzijinxingfayalvceding,rukeyijiezhuzhenkongshulizhizhongyihuozhe電子自動數粒儀來進行,這一步驟非常關鍵,是必須要進行測定的參數。
但dan是shi這zhe些xie都dou是shi需xu要yao配pei套tao的de硬ying件jian設she備bei,才cai能neng夠gou進jin行xing的de檢jian驗yan,如ru何he能neng夠gou用yong比bi較jiao簡jian單dan且qie是shi肉rou眼yan或huo者zhe人ren工gong完wan成cheng的de呢ne?當dang然ran我wo們men還hai可ke以yi借jie助zhu人ren的de感gan官guan來lai進jin行xing判pan斷duan。如ru黃huang瓜gua:新xin種zhong子zi的de表biao皮pi有you自zi然ran光guang澤ze,呈cheng現xian乳ru白bai色se或huo白bai色se,種zhong仁ren含han油you分fen,有you香xiang味wei,尖jian端duan毛mao較jiao尖jian,將jiang手shou插cha入ru種zhong子zi袋dai內nei,拿na出chu來lai時shi手shou上shang往wang往wang掛gua有you種zhong子zi。陳chen種zhong子zi的de表biao皮pi無wu光guang澤ze,呈cheng現xian黃huang色se斑ban點dian。頂ding端duan剛gang毛mao而er脆cui用yong手shou插cha入ru種zhong子zi袋dai內nei再zai拿na出chu來lai時shi,種zhong子zi住zhu住zhu掛gua不bu在zai手shou上shang。辣la椒jiao:新種子的辣味大,有自然光澤。陳種子的辣味小,沒有自然光澤。芹菜:新種子的表皮土黃色且稍帶綠色,辛香味較濃。陳種子的表皮為深土黃色,辛香味較淡。胡蘿卜:新種子的種仁為白色,有香味。陳種子的種仁為黃色或深黃色,無香味。菜豆等豆類蔬菜:zhongzidezhongpisezeguangliang,qibaise,ziyehuangbaise,ziyeyuzhongpijinmixianglian,conggaochuluodishengyinshichen。chenzhongzidezhongpisezefaan,sebianlv,buguanghua,qifahuang,ziyeshenhuangsehuotuhuangse。ziyeyuzhongpituoli,conggaochuluodideshengyinfakong。congsuanleishucai:新種子的種皮色澤亮黑,胚乳白色。陳種子的種皮烏黑,胚乳發黃。白菜、蘿卜等十字花科蔬菜:xinzhongzidebiaopiguanghua,youqingxiangwei,yongzhijiayahoubingzhuang,qiyouzhijiaoduo,ziyeweiqianhuangsehuohuanglvse。chenzhongzidebiaopifaanmeiyouziranguangze,jingchangdaiyouyixiebaishuang,yongzhijiayahourongyiposui,zhongpiyituoluo,suohanyouzhishao,ziyeshenhuangse,ruguoduoyayixiezhongzi。



