henduocainongrenwei,shucaijieguohou,jijinruyishengzhishengchangweizhudeguanlijieduan,yinci,duiyingyangshengchangdadoubushihenzhongshi。qishi,zhezhongrenshihezuofadoushibuzhengquede,wulunshenmeshihou,yingyangshengchangheshengzhishengchangdouyaojiangjiuyigepingheng,zheyangshucaicainenggaochan、wenchan。youqishijieguochuqi,shucaikezihaimeiyouchangda,jiubixuhaidejiaqiangyingyangshengchang,xianshikezichangqilai,zheyangcainengweigaochandaxiajichu。fouze,ruoliuguoguoduo,zhishishengzhishengchangguoletou,shucaichangbiaoxianweikeruo、果(guo)小(xiao),很(hen)難(nan)實(shi)現(xian)高(gao)產(chan)。當(dang)前(qian),一(yi)些(xie)定(ding)植(zhi)較(jiao)早(zao)的(de)秋(qiu)遲(chi)蔬(shu)菜(cai)已(yi)進(jin)入(ru)初(chu)果(guo)期(qi)。采(cai)訪(fang)中(zhong),記(ji)者(zhe)發(fa)現(xian),不(bu)少(shao)菜(cai)農(nong)就(jiu)犯(fan)了(le)上(shang)述(shu)錯(cuo)誤(wu),讓(rang)蔬(shu)菜(cai)從(cong)小(xiao)就(jiu)超(chao)負(fu)荷(he)工(gong)作(zuo),結(jie)果(guo)常(chang)常(chang)適(shi)得(de)其(qi)反(fan)。那(na)麼(me),蔬(shu)菜(cai)初(chu)果(guo)期(qi)應(ying)怎(zen)樣(yang)協(xie)調(tiao)營(ying)養(yang)生(sheng)長(chang)和(he)生(sheng)殖(zhi)生(sheng)長(chang)的(de)關(guan)係(xi),使(shi)其(qi)盡(jin)快(kuai)形(xing)成(cheng)壯(zhuang)棵(ke)呢(ne)?記(ji)者(zhe)認(ren)為(wei),應(ying)做(zuo)到(dao)以(yi)下(xia)幾(ji)點(dian)。
首先,要做到合理留果。蔬菜初果期應少留果,避免果多墜棵,西紅柿一般第一穗果宜留2-3個,茄子一般從對茄開始留果,留2個比較合適。黃瓜一般不留根瓜,結瓜初期以4至5片pian葉ye結jie一yi支zhi瓜gua為wei宜yi。當dang然ran,蔬shu菜cai長chang勢shi較jiao旺wang時shi,也ye可ke采cai取qu早zao留liu果guo以yi果guo控kong棵ke,但dan千qian萬wan要yao把ba握wo好hao度du,達da到dao目mu的de後hou立li即ji疏shu除chu,切qie忌ji貪tan圖tu小xiao利li,留liu果guo上shang市shi,影ying響xiang了le植zhi株zhu生sheng長chang。
qici,yaozhuyikexuediaozhi。xianzai,diaozhidemudeyibujinjinshijiangkezidiaozhu,shiqibuwaidaojiuxingle。henduocainongfaxian,diaozhiyeshiyixiangkongzhishucaishengchangshidefangfa。rucainongzailajiaodiaozhishi,changtongguodiaoshengdesongjinlaikongzhizhizhudechangshi。yibanqingkuangxia,jieguochuqiweicukezi,doushijiangzhitiaoxiangshangdiaojin,shiqibaozhengwangshengdeshengchangshi。shengchangguowangshi,tongguosongshenghuotiaozhengdiaoshenglazhijiaodu,jiangzhitiaolaxiehuolaping,laiyizhizhizhushengchangshi。
再(zai)是(shi)要(yao)嚴(yan)格(ge)控(kong)溫(wen)。毫(hao)無(wu)疑(yi)問(wen),在(zai)棚(peng)室(shi)蔬(shu)菜(cai)生(sheng)產(chan)中(zhong),要(yao)想(xiang)使(shi)營(ying)養(yang)生(sheng)長(chang)與(yu)生(sheng)殖(zhi)生(sheng)長(chang)保(bao)持(chi)平(ping)衡(heng),溫(wen)度(du)的(de)調(tiao)控(kong)是(shi)非(fei)常(chang)重(zhong)要(yao)的(de)。對(dui)於(yu)結(jie)果(guo)初(chu)期(qi)的(de)蔬(shu)菜(cai)來(lai)說(shuo),棵(ke)子(zi)還(hai)未(wei)長(chang)成(cheng),要(yao)保(bao)持(chi)棚(peng)內(nei)溫(wen)度(du)適(shi)宜(yi),促(cu)進(jin)營(ying)養(yang)生(sheng)長(chang)加(jia)快(kuai)進(jin)行(xing)。若(ruo)棵(ke)子(zi)較(jiao)旺(wang),則(ze)要(yao)降(jiang)低(di)夜(ye)溫(wen),拉(la)大(da)盡(jin)夜(ye)溫(wen)差(cha),促(cu)其(qi)轉(zhuan)壯(zhuang)。對(dui)於(yu)一(yi)些(xie)旺(wang)長(chang)嚴(yan)重(zhong)的(de)植(zhi)株(zhu),可(ke)適(shi)當(dang)用(yong)助(zhu)壯(zhuang)素(su)控(kong)製(zhi)。
另(ling)外(wai),此(ci)期(qi)澆(jiao)水(shui)一(yi)定(ding)要(yao)及(ji)時(shi)。在(zai)蔬(shu)菜(cai)結(jie)果(guo)初(chu)期(qi),植(zhi)株(zhu)既(ji)要(yao)進(jin)行(xing)營(ying)養(yang)生(sheng)長(chang),又(you)要(yao)進(jin)行(xing)生(sheng)殖(zhi)生(sheng)長(chang),需(xu)肥(fei)水(shui)量(liang)較(jiao)大(da)。雖(sui)然(ran)此(ci)期(qi)蔬(shu)菜(cai)因(yin)底(di)肥(fei)充(chong)足(zu)無(wu)須(xu)追(zhui)肥(fei),但(dan)澆(jiao)水(shui)一(yi)定(ding)要(yao)及(ji)時(shi),以(yi)免(mian)影(ying)響(xiang)植(zhi)株(zhu)生(sheng)長(chang)。澆(jiao)水(shui)時(shi),也(ye)可(ke)適(shi)當(dang)衝(chong)施(shi)部(bu)分(fen)生(sheng)物(wu)菌(jun)肥(fei)或(huo)根(gen)佳(jia)、根多多等養根護根類的產品,以達到促根壯棵的目的。
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