大棚蔬菜種植超過4年nian以yi上shang的de
，土tu壤rang積ji鹽yan程cheng度du重zhong，對dui蔬shu菜cai生sheng長chang極ji為wei不bu利li
，很hen多duo大da棚peng黃huang瓜gua因yin土tu壤rang性xing質zhi變bian劣lie
，使shi黃huang瓜gua根gen係xi生sheng長chang不bu良liang，抗kang逆ni性xing降jiang低di，當dang冷leng空kong氣qi來lai時shi不bu能neng忍ren受shou長chang時shi間jian陰yin冷leng

，因yin而er導dao致zhi了le減jian產chan。因此，培育健壯的根係是蔬菜提高抗逆性
，獲得增產的必要手段。而決定蔬菜根係健壯
、kangnixinggaodideguanjianshiturangdetouqixing。zhiyouturangtouqixingqiang
，yangqichongzu
，genxidehuxizuoyongchongfen，chanshengjiaoduodenengliang

，genxixishounenglicaiqiang，cainengchangchuzhuangke，shucaikangnixingcainengtigao，chanliangcainengzengjia。ruhetigaoturangdetouqixingne？

shouxian
，zengshiyoujifei
，jieganhaitian
，tigaoturangzhongyoujizhihanliang，shitigaoturangtouqixingdegenbencuoshi。turangyoujizhishiturangtuanlijiegouxingchengbukequeshaodezhutichengfen。youjizhihanlianggao，turangshusong，touqixinghaodeturang，zuowuchanliangzuigao。yinci，zengshiyoujifeihejieganhaitianduigailiangturang、提高土壤透氣性是十分必要的。

其次
，將大水漫灌改為滴灌
，合理澆水。傳統的溝灌、畦灌等對土壤侵蝕、yashidezuoyonghenqiang，turangdetuanlijiegoubianbeipohuai，buliyuturangbaoshuibaofeixingdetigao。erzaidapengshucaishengchangqilaihou，youfugaizhedimo，zhonggengsongtudenandujiaoda，turangbanjieyejiuwufadapole。diguanbutongyudashuimanguan，tamanmandijinrunturang，duiturangpohuaizuoyongxiao，shiyongdiguandedapengneituranggengjiashusong
，touqixinggengqiang。

再zai次ci，重zhong施shi生sheng物wu菌jun肥fei，提ti高gao微wei生sheng物wu活huo性xing。由you於yu長chang時shi間jian的de連lian作zuo種zhong植zhi
，導dao致zhi土tu壤rang中zhong有you害hai微wei生sheng物wu積ji累lei，而er有you益yi微wei生sheng物wu就jiu會hui減jian少shao
，容rong易yi發fa生sheng根gen部bu病bing害hai
，使shi蔬shu菜cai不bu能neng正zheng常chang生sheng長chang。有you害hai微wei生sheng物wu的de積ji累lei對dui土tu壤rang性xing質zhi也ye有you較jiao大da的de影ying響xiang。很hen多duo有you益yi微wei生sheng物wu本ben身shen就jiu有you改gai良liang土tu壤rang
、提ti高gao土tu壤rang透tou氣qi性xing的de作zuo用yong，在zai有you益yi微wei生sheng物wu繁fan殖zhi的de同tong時shi一yi方fang麵mian可ke以yi疏shu鬆song土tu壤rang，另ling一yi方fang麵mian在zai分fen解jie土tu壤rang被bei固gu定ding的de營ying養yang元yuan素su時shi，也ye會hui產chan生sheng一yi些xie促cu進jin根gen係xi生sheng長chang的de物wu質zhi
，對dui根gen係xi的de生sheng長chang十shi分fen有you利li。因yin此ci須xu通tong過guo施shi用yong生sheng物wu菌jun肥fei
，增zeng加jia土tu壤rang中zhong有you益yi菌jun的de數shu量liang
，使shi土tu壤rang中zhong的de有you益yi微wei生sheng物wu重zhong新xin占zhan據ju優you勢shi。增zeng加jia生sheng理li活huo性xing物wu質zhi增zeng施shi有you機ji肥fei能neng促cu進jin微wei生sheng物wu的de活huo動dong。由you於yu微wei生sheng物wu活huo動dong的de結jie果guo，除chu了le增zeng加jia土tu壤rang中zhong的de礦kuang物wu質zhi營ying養yang和he腐fu殖zhi質zhi以yi外wai
，還hai能neng產chan生sheng多duo種zhong維wei生sheng素su、抗生素、生長素等，具有促進根係發育、刺激作物生長、增強抗病能力的作用。