我現種植有1畝大蔥和香蔥
，但生長緩慢
，行家的45天已上市，我的50天還無法上市，請問您有什麼關鍵技術嗎？謝謝！！

　　ruopinzhongshiyiyang，keduizhaojigezaipeixijie
，lejieyuanyin，yibeilainian。yishicuiyabozhong。dacongzhongzijiaoxiao，zhongpihou，xishuiliruo，chutujiaoman
，chutuhouyoumiaoshengchanghuanman，yumiaoqijiaochang。zaishengchanshangdaduocaiyongzhongzixiaodu
，jinzhongcuiya
、播(bo)種(zhong)培(pei)育(yu)健(jian)壯(zhuang)秧(yang)苗(miao)後(hou)再(zai)移(yi)栽(zai)到(dao)大(da)田(tian)
，是(shi)大(da)蔥(cong)豐(feng)產(chan)栽(zai)培(pei)的(de)重(zhong)要(yao)技(ji)術(shu)措(cuo)施(shi)之(zhi)一(yi)。二(er)是(shi)施(shi)肥(fei)。適(shi)時(shi)追(zhui)肥(fei)可(ke)滿(man)足(zu)大(da)蔥(cong)生(sheng)長(chang)發(fa)育(yu)的(de)需(xu)要(yao)，是(shi)獲(huo)得(de)大(da)蔥(cong)高(gao)產(chan)優(you)質(zhi)的(de)重(zhong)要(yao)措(cuo)施(shi)。尤(you)其(qi)是(shi)當(dang)前(qian)大(da)蔥(cong)進(jin)入(ru)蔥(cong)白(bai)生(sheng)長(chang)盛(sheng)期(qi)和(he)大(da)蔥(cong)產(chan)量(liang)形(xing)成(cheng)的(de)最(zui)快(kuai)時(shi)期(qi)，蔥(cong)株(zhu)迅(xun)速(su)長(chang)高(gao)，蔥(cong)白(bai)加(jia)粗(cu)
，需(xu)要(yao)大(da)量(liang)的(de)水(shui)分(fen)和(he)養(yang)分(fen)。因(yin)此(ci)要(yao)及(ji)時(shi)追(zhui)肥(fei)，以(yi)滿(man)足(zu)大(da)蔥(cong)生(sheng)長(chang)發(fa)育(yu)的(de)需(xu)要(yao)。追(zhui)肥(fei)以(yi)氮(dan)肥(fei)為(wei)主(zhu)
，適(shi)當(dang)增(zeng)施(shi)過(guo)磷(lin)酸(suan)鈣(gai)和(he)草(cao)木(mu)灰(hui)

，一(yi)般(ban)每(mei)隔(ge)15天左右施1次，連續追肥2——3次。每次畝施尿素10—15公斤，過磷酸鈣15公斤。在施第一次肥料時加入10—15gongjindeliusuanjia。yitigaodacongdecongbaipinzhi。sanshipeitu。peitushiruanhuayeqiao，fangzhidaofu，tigaocongbaichanlianghezhiliangdeyixiangzhongyaocuoshi。dacongzaijiaqiangfeishuigongyingdetongshijinxingpeitu，keyiruanhuajiajing，yanchangcongbaichangdu，tigaocongbaidepinzhi。yibanshuolai，peituyuegao
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