近年來,隨著冬棗產業的發展,幼苗新品種開發呈現良好態勢,二代冬棗(短枝冬棗)shenshouzhongzhihuhuanying。danshicongmiaomushichangqingkuanglaikan,yixiebufamiaomushangyouyijialuanzhenxianxiang,jiangchuantongdedongzaomiaodangzuoduanzhidongzaoyoumiaomaigeizhongzhihu,geizhongzhihuzaochenglehendadesunshi。
短枝冬棗與傳統的冬棗相比較有以下優勢:一yi是shi生sheng長chang勢shi中zhong庸yong,成cheng枝zhi力li弱ruo,易yi坐zuo果guo。短duan枝zhi冬dong棗zao隻zhi有you很hen少shao量liang的de芽ya能neng抽chou生sheng為wei棗zao頭tou枝zhi,不bu像xiang傳chuan統tong的de冬dong棗zao,每mei個ge棗zao股gu都dou萌meng生sheng為wei棗zao頭tou,減jian少shao了le每mei年nian因yin抹mo芽ya而er占zhan用yong的de用yong工gong量liang。中zhong庸yong的de樹shu勢shi,集ji中zhong了le營ying養yang,提ti高gao了le坐zuo果guo率lv。二er是shi棗zao花hua子zi房fang體ti較jiao大da,棗zao果guo外wai形xing美mei觀guan,個ge頭tou較jiao大da。短duan枝zhi冬dong棗zao果guo形xing扁bian圓yuan,個ge頭tou大da,比bi普pu通tong冬dong棗zao大da一yi倍bei左zuo右you,且qie生sheng長chang較jiao快kuai,平ping均jun每mei個ge20克以上,外形非常漂亮;而傳統的冬棗果形多樣化,圓形、長(chang)橢(tuo)圓(yuan)形(xing),極(ji)不(bu)規(gui)則(ze),且(qie)個(ge)頭(tou)大(da)小(xiao)不(bu)均(jun)勻(yun)。三(san)是(shi)品(pin)質(zhi)更(geng)優(you)。這(zhe)也(ye)是(shi)最(zui)關(guan)鍵(jian)的(de)。短(duan)枝(zhi)冬(dong)棗(zao)皮(pi)更(geng)薄(bo)汁(zhi)更(geng)多(duo),口(kou)感(gan)更(geng)加(jia)脆(cui)甜(tian),營(ying)養(yang)更(geng)加(jia)豐(feng)富(fu),可(ke)溶(rong)性(xing)固(gu)形(xing)物(wu)是(shi)普(pu)通(tong)冬(dong)棗(zao)的(de)1.3倍。
短枝冬棗幼苗和普通冬棗幼苗如何區別,一般非專業技術人員很難辨認。主要方法有以下幾種:
一、生長期辨別方法。短枝冬棗的葉片比普通冬棗的葉片要大30%,質地厚而柔,葉色濃綠,針刺不發達。
二、luoyehoudebianbiefangfa。duanzhidongzaodeshuganxiabuchunzhichenghuise,jiaoputongdongzaohuiseshaozhong。shangbuqiuzhizihongse,limianyoubuguizedehuisebandian,jiaoputongdongzaoshaodan。
三、果實辨別方法。短枝冬棗的果實相比普通冬棗口感更脆,無渣,質地細膩,可食率97%以上。果形扁圓(像算盤珠),果麵顏色偏綠。
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