種(zhong)植(zhi)甜(tian)椒(jiao)的(de)菜(cai)農(nong)都(dou)知(zhi)道(dao),第(di)二(er)茬(cha)甜(tian)椒(jiao)在(zai)整(zheng)個(ge)生(sheng)育(yu)期(qi)管(guan)理(li)中(zhong)尤(you)為(wei)重(zhong)要(yao),因(yin)為(wei)此(ci)期(qi)是(shi)決(jue)定(ding)收(shou)入(ru)高(gao)低(di)的(de)關(guan)鍵(jian)時(shi)期(qi)。目(mu)前(qian)第(di)一(yi)茬(cha)甜(tian)椒(jiao)大(da)部(bu)分(fen)已(yi)經(jing)采(cai)摘(zhai)完(wan),怎(zen)樣(yang)保(bao)證(zheng)第(di)二(er)茬(cha)的(de)產(chan)量(liang)和(he)品(pin)質(zhi)呢(ne)?記(ji)者(zhe)認(ren)為(wei),應(ying)從(cong)整(zheng)枝(zhi)、肥水管理、病害防治三方麵入手,調整植株長勢,促使第二茬甜椒早上市、產量高、質量好。
yishijishizhengzhi。zaidiyichatianjiaozhaihou,yaojinxinghelideshuzhi。yinweizaidiyipitianjiaocaishouhou,zhizhushangyuanbenjieguodecezhiheyixiefuyangzhixunsushengchang,zaochengtianjianyubi,bujinxiaohaoyingyang,hairongyifashengbinghai。duici,yingjishiquchuduoyudecezhi,benzheliuwaiweicezhi、去內膛枝的原則,合理調整植株結構。總體來說,一棵植株保留3-4根結果枝即可,以確保營養集中供應主枝果實。
二er是shi肥fei水shui管guan理li要yao跟gen上shang。第di一yi茬cha甜tian椒jiao生sheng長chang過guo程cheng中zhong,植zhi株zhu消xiao耗hao大da量liang營ying養yang,在zai第di一yi茬cha甜tian椒jiao全quan部bu采cai收shou前qian,就jiu應ying及ji時shi澆jiao水shui衝chong肥fei補bu充chong植zhi株zhu所suo需xu要yao的de營ying養yang。但dan現xian在zai棚peng內nei地di溫wen較jiao低di,甜tian椒jiao根gen係xi較jiao弱ruo,在zai澆jiao水shui時shi一yi定ding不bu要yao大da,否fou則ze容rong易yi造zao成cheng傷shang根gen,影ying響xiang甜tian椒jiao長chang勢shi。隨sui水shui衝chong施shi全quan水shui溶rong性xing肥fei料liao樂le吧ba(20:20:20)5-10公斤,可補充作物所需的全部營養。
三是注意預防病蟲害。近期雨雪天氣較多,棚內低溫高濕的環境特別適合灰黴病、疫病、細菌性病害的發生,在管理中要牢固樹立“防”的思想。在用藥防治的同時,還要注意與管理措施結合起來,如防治灰黴病,要在噴、熏的同時及時拾花防病。
手機版




