從市場情況來看,客戶對西紅柿的品質(果型、顏色、硬度)要yao求qiu特te別bie嚴yan格ge,而er對dui於yu秋qiu茬cha西xi紅hong柿shi的de生sheng長chang環huan境jing來lai說shuo,前qian期qi高gao溫wen多duo雨yu,植zhi株zhu生sheng長chang快kuai,後hou期qi低di溫wen,果guo實shi轉zhuan色se慢man,秋qiu茬cha西xi紅hong柿shi到dao底di如ru何he管guan理li才cai能neng保bao證zheng西xi紅hong柿shi的de品pin質zhi呢ne?麵mian對dui今jin年nian秋qiu茬cha西xi紅hong柿shi定ding植zhi後hou出chu現xian的de種zhong種zhong問wen題ti,筆bi者zhe走zou訪fang了le壽shou光guang市shi多個西紅柿主產區,像古城街道辦、聖城街道辦的北郭、北夏等地,采訪當地種植經驗豐富的菜農,並谘詢農藝師,得出以下結論,供菜農朋友參考。
一、yumiaoqiyumiaoqidezhongdiangongzuojiushipeiyuzhuangmiao,peiyuyouzhizhuangmiaoshiqiuchaxihongshihuodegaochandebaozheng,gaichaxihongshiyumiaoqizhengchuyushengxiagaowenjieduan,gaowenrehai、病毒病、蟲(chong)害(hai)是(shi)苗(miao)期(qi)的(de)主(zhu)要(yao)為(wei)害(hai),所(suo)以(yi)說(shuo)菜(cai)農(nong)朋(peng)友(you)們(men)要(yao)注(zhu)意(yi)加(jia)強(qiang)管(guan)理(li)。目(mu)前(qian)部(bu)分(fen)菜(cai)農(nong)朋(peng)友(you)都(dou)不(bu)再(zai)自(zi)己(ji)育(yu)苗(miao)而(er)是(shi)購(gou)買(mai)育(yu)苗(miao)廠(chang)的(de)苗(miao)子(zi),這(zhe)在(zai)一(yi)定(ding)程(cheng)度(du)上(shang)減(jian)輕(qing)了(le)菜(cai)農(nong)朋(peng)友(you)們(men)的(de)壓(ya)力(li),但(dan)是(shi)需(xu)要(yao)注(zhu)意(yi)定(ding)植(zhi)後(hou)苗(miao)期(qi)病(bing)害(hai)的(de)發(fa)生(sheng)流(liu)行(xing)。定(ding)植(zhi)時(shi)間(jian)最(zui)好(hao)是(shi)選(xuan)擇(ze)在(zai)晴(qing)天(tian)的(de)下(xia)午(wu),或(huo)許(xu)會(hui)有(you)人(ren)問(wen),陰(yin)天(tian)時(shi)移(yi)苗(miao),不(bu)緩(huan)苗(miao),長(chang)得(de)快(kuai),為(wei)什(shen)麼(me)非(fei)要(yao)選(xuan)擇(ze)晴(qing)天(tian)下(xia)午(wu)呢(ne)?大(da)家(jia)都(dou)知(zhi)道(dao),定(ding)植(zhi)後(hou)苗(miao)子(zi)需(xu)要(yao)一(yi)段(duan)時(shi)間(jian)來(lai)適(shi)應(ying)棚(peng)室(shi)環(huan)境(jing)和(he)土(tu)壤(rang)環(huan)境(jing),若(ruo)是(shi)定(ding)植(zhi)選(xuan)擇(ze)在(zai)陰(yin)天(tian),棚(peng)內(nei)濕(shi)度(du)大(da),苗(miao)子(zi)會(hui)吸(xi)收(shou)空(kong)氣(qi)中(zhong)的(de)水(shui)分(fen)維(wei)持(chi)生(sheng)長(chang),而(er)一(yi)旦(dan)晴(qing)天(tian)後(hou),植(zhi)株(zhu)蒸(zheng)騰(teng)加(jia)劇(ju),會(hui)出(chu)現(xian)萎(wei)蔫(nian)現(xian)象(xiang),不(bu)利(li)於(yu)緩(huan)苗(miao),而(er)選(xuan)擇(ze)在(zai)晴(qing)天(tian)下(xia)午(wu)移(yi)栽(zai)就(jiu)不(bu)會(hui)出(chu)現(xian)上(shang)述(shu)問(wen)題(ti)。
二、定植期由於定植期處於高溫季節,需要注意防治病蟲害,而培育壯株是此期工作的重點。病害主要是防止漚根、立枯病、青枯病,可以選擇穴施向農4號、根萎力或惡黴靈防治上述病害,也可以在定植後使用上述藥劑噴施防治。蟲害主要有白粉虱、潛葉蠅,可以使用防蟲網,切斷蟲源,噴施撲虱靈、阿(e)維(wei)菌(jun)素(su)等(deng)藥(yao)劑(ji)防(fang)治(zhi)蟲(chong)害(hai)。高(gao)溫(wen)高(gao)濕(shi)情(qing)況(kuang)下(xia)還(hai)要(yao)防(fang)止(zhi)植(zhi)株(zhu)徒(tu)長(chang),管(guan)理(li)上(shang)要(yao)注(zhu)意(yi)加(jia)強(qiang)通(tong)風(feng),采(cai)用(yong)遮(zhe)陰(yin),灌(guan)水(shui)等(deng)措(cuo)施(shi)控(kong)製(zhi)棚(peng)室(shi)溫(wen)度(du)。發(fa)生(sheng)徒(tu)長(chang)以(yi)後(hou)可(ke)以(yi)噴(pen)施(shi)助(zhu)壯(zhuang)素(su)750倍,或豐收一號1000倍進行控製。
三、結(jie)果(guo)期(qi)結(jie)果(guo)期(qi)的(de)重(zhong)點(dian)工(gong)作(zuo)是(shi)增(zeng)施(shi)鉀(jia)肥(fei),提(ti)高(gao)果(guo)實(shi)品(pin)質(zhi)。進(jin)入(ru)結(jie)果(guo)期(qi)以(yi)後(hou),及(ji)時(shi)追(zhui)肥(fei),補(bu)充(chong)營(ying)養(yang)生(sheng)長(chang)和(he)生(sheng)殖(zhi)生(sheng)長(chang)所(suo)需(xu)營(ying)養(yang),注(zhu)意(yi)適(shi)量(liang)施(shi)用(yong)氮(dan)肥(fei),促(cu)進(jin)植(zhi)株(zhu)正(zheng)常(chang)發(fa)育(yu),增(zeng)施(shi)鉀(jia)肥(fei),提(ti)高(gao)果(guo)實(shi)品(pin)質(zhi),可(ke)以(yi)衝(chong)施(shi)鉀(jia)寶(bao)等(deng),每(mei)畝(mu)每(mei)次(ci)衝(chong)施(shi)25~30千qian克ke左zuo右you。追zhui肥fei最zui好hao是shi在zai每mei批pi果guo實shi采cai摘zhai以yi後hou進jin行xing。進jin入ru盛sheng果guo期qi以yi後hou,氣qi溫wen隨sui之zhi下xia降jiang,注zhu意yi防fang止zhi植zhi株zhu衰shuai老lao,可ke以yi在zai每mei次ci噴pen藥yao的de時shi候hou加jia入ru豐feng收shou一yi號hao調tiao節jie生sheng長chang,防fang衰shuai老lao。
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