手機版
據筆者調查了解，許多棚室瓜菜沒有味道的原因，除了棚室的光照、空氣條件不如露天外，施肥、用藥等栽培管理措施不當也是主要誘因。
由you於yu棚peng室shi連lian年nian重zhong茬cha種zhong植zhi，土tu壤rang高gao強qiang度du利li用yong，得de不bu到dao休xiu養yang生sheng息xi，有you機ji質zhi含han量liang不bu斷duan下xia降jiang，營ying養yang元yuan素su的de缺que乏fa及ji不bu均jun衡heng，嚴yan重zhong威wei脅xie著zhe瓜gua菜cai生sheng產chan。農nong民min為wei了le確que保bao瓜gua菜cai產chan量liang，便bian隨sui意yi增zeng加jia化hua肥fei的de用yong量liang，一yi些xie棚peng室shi化hua肥fei的de年nian用yong量liang達da露lu天tian栽zai培pei的de3～5倍bei。化hua肥fei的de過guo量liang使shi用yong，所suo產chan生sheng的de大da量liang鹽yan分fen在zai土tu壤rang中zhong積ji累lei，土tu壤rang發fa生sheng次ci生sheng鹽yan漬zi化hua板ban結jie，有you益yi微wei生sheng物wu長chang期qi處chu於yu劣lie勢shi狀zhuang態tai，必bi然ran影ying響xiang瓜gua菜cai的de產chan量liang和he品pin質zhi。
rujinyixiepengshixiguaweishahaokanbuhaochi？jiuqiyuanyin，pianshidanfeishizhuyaoyuanyinzhiyi。danshihechenganjisuandejibenyuansu，meiyoudanzuowushengmingjiubufucunzai。dansuyingyangshuipingdegaodi，zhijieguanxidaozuowuchanliangdegaodi，ruodansubuzu，xiguadejingyeshengchangliangxiao，nanyijiechengdagua，dandansuguoduo，zezaochengzhizhutuchang，pinzhixiajiang。dansuhuafeishiwujidan，zuowuzaiguanghezuoyongxiahechengyoujichanwudeguochengzhong，bixubawujidanzhuanhuaweiyoujidan，zheyizhuanhuaguochengzhongxuxiaohaodaliangdetansu。zaiyoujizhiquefadeturangli，tansuyanzhongbuzu，ertansubeizuowuxishouhoushouxianyudansujiehe，erzhizhutineitangfendehechengjixibaobishengchangsuoxudetansujiunanyimanzu。danfeishideyueduo，zetandanbishitiaoyuezhong，zhuanhuayoujidanxiaohaodetansujiuyueduo，gonggeizhuanhuatangfendetansuyejiuyueshao，yinerxiguadehantangliangjiangdi。xiguashouhuoqiande5tianbenyingtingzhijiaoshui，eryouderenweilezhuiqiugaochanxiaoyi，zaishouhuoqianyitianrengjinxingjiaoshui，zheyangsuiranshixiguazhongliangtisheng，erhantangliangzemingxianxiajiang。buhelideshifei、澆水，加上不注意改善棚室光照條件，必然導致西瓜好看不好吃。
meizhongnongyaozaiyingyongshangdouyouyidingtiaojianhefanwei，xuyangeanguidingshiyong。ruguochaojiliangshiyong，budanyingxiangzuowudezhengchangshengchangfayu，haikedaozhichanpinhehuanjingzaoshouwuran。biruyouxierenweilezhuiqiugaochanlianghezaoshangshi，duipengshifanqiedaliangshiyongaizhuangsu、赤黴素、縮節安、yixilidengduozhongzhiwushengchangtiaojieji，shifanqiedeshengyuqidadasuoduan，tiqianshangshi，guoshiwaiguankanwulundaxiao，gegedouhongyanyudi，danqiekaihouguorouduoshiqingbaihuodanhongse，genbenmeiyousuantiankekoudechunhouweidao。yinweizhebingbushizhenzhengdechengshu，shibikouganbujia。
zuoweinongyezengchanjishudehuafeihenongyao，duicujinnongyeshengchanfazhanfahuilebukequdaidezuoyong。danshi，zhiyoukexueyunyongzhexiezengchanjishu，cainengdadaogaochanyouzhi，zengchanzengshoudemude。zaifangzhibingchonghaishang，yingjijicaiyongwuli、生sheng物wu等deng無wu公gong害hai方fang法fa防fang治zhi，盡jin量liang減jian少shao使shi用yong化hua學xue農nong藥yao。要yao合he理li使shi用yong化hua肥fei，重zhong視shi有you機ji肥fei的de使shi用yong。有you機ji肥fei所suo含han營ying養yang元yuan素su全quan，肥fei效xiao緩huan慢man而er有you效xiao期qi長chang，它ta是shi土tu壤rang微wei生sheng物wu的de能neng源yuan，具ju有you活huo化hua土tu壤rang微wei生sheng物wu的de功gong能neng。土tu壤rang有you機ji質zhi含han量liang提ti高gao，土tu壤rang微wei生sheng物wu也ye相xiang應ying增zeng加jia。有you機ji肥fei經jing微wei生sheng物wu分fen解jie可ke使shi養yang分fen利li用yong率lv上shang升sheng，並bing釋shi放fang出chu二er氧yang化hua碳tan，為wei光guang合he作zuo用yong提ti供gong原yuan料liao，從cong而er促cu進jin光guang合he產chan物wu的de合he成cheng，提ti升sheng產chan品pin品pin質zhi。有you機ji肥fei使shi用yong前qian必bi須xu充chong分fen腐fu熟shu，以yi免mian施shi後hou產chan生sheng有you害hai物wu質zhi。
huafeijuyouyangfenhanlianggao，feixiaokuaidengyoudian，helishiyongkemibuyoujifeimouzhongyingyangyuansubuzudewenti，duitigaozuowuchanlianghepinzhiyeyouhendazuoyong。jushiyan，zaixiguajieguoqijian，kongdanfei、增磷鉀肥，可使西瓜的含糖量增加11.2%～14.5%，而單追同等數量氮肥，則含糖量降低1.82%。瓜(gua)類(lei)是(shi)喜(xi)鉀(jia)作(zuo)物(wu)，也(ye)是(shi)忌(ji)氯(lv)作(zuo)物(wu)，切(qie)忌(ji)使(shi)用(yong)含(han)氯(lv)肥(fei)料(liao)，以(yi)免(mian)降(jiang)低(di)品(pin)質(zhi)。瓜(gua)菜(cai)生(sheng)長(chang)期(qi)間(jian)，要(yao)注(zhu)意(yi)改(gai)善(shan)光(guang)照(zhao)條(tiao)件(jian)，應(ying)選(xuan)用(yong)無(wu)滴(di)棚(peng)膜(mo)，後(hou)牆(qiang)掛(gua)反(fan)光(guang)膜(mo)，架(jia)設(she)補(bu)光(guang)燈(deng)等(deng)，提(ti)高(gao)棚(peng)室(shi)光(guang)照(zhao)強(qiang)度(du)。西(xi)瓜(gua)采(cai)收(shou)前(qian)5天，停止澆水。棚室瓜菜按照上述要求去做，其產品口感差的問題，定會得到有效解決。
