看(kan)到(dao)這(zhe)個(ge)題(ti)目(mu)
，也(ye)許(xu)有(you)菜(cai)農(nong)會(hui)問(wen)
，底(di)肥(fei)充(chong)足(zu)不(bu)是(shi)好(hao)事(shi)嗎(ma)？說(shuo)起(qi)來(lai)，充(chong)足(zu)的(de)底(di)肥(fei)的(de)確(que)是(shi)蔬(shu)菜(cai)優(you)質(zhi)高(gao)產(chan)的(de)保(bao)證(zheng)
，施(shi)足(zu)底(di)肥(fei)也(ye)是(shi)我(wo)們(men)一(yi)直(zhi)提(ti)倡(chang)的(de)一(yi)項(xiang)基(ji)礎(chu)措(cuo)施(shi)。不過
，話又說回來，苗期蔬菜需求養分較少
，此期間土壤的營養狀況無疑是過剩的。在營養過剩的情況下，蔬菜生長就會表現出異常，主要體現在徒長、開花坐果率低等。據了解

，目前棚室蔬菜在定植前期，80%都dou存cun在zai著zhe不bu同tong程cheng度du的de徒tu長chang現xian象xiang，其qi中zhong一yi個ge主zhu要yao原yuan因yin就jiu是shi營ying養yang過guo剩sheng，菜cai農nong隻zhi有you三san番fan五wu次ci調tiao控kong才cai能neng使shi蔬shu菜cai長chang勢shi正zheng常chang。所suo以yi說shuo，底di肥fei充chong足zu對dui苗miao期qi蔬shu菜cai來lai說shuo，並bing沒mei有you多duo大da的de好hao處chu。

那na麼me，我wo們men是shi不bu是shi該gai減jian少shao底di肥fei的de施shi用yong量liang呢ne？那na肯ken定ding不bu行xing
，因yin為wei底di肥fei的de營ying養yang是shi為wei蔬shu菜cai的de整zheng個ge生sheng長chang期qi準zhun備bei的de，如ru果guo僅jin僅jin考kao慮lv到dao蔬shu菜cai苗miao期qi而er減jian少shao底di肥fei用yong量liang
，勢shi必bi會hui影ying響xiang蔬shu菜cai的de整zheng體ti產chan量liang和he效xiao益yi。那na麼me
，該gai如ru何he來lai解jie決jue好hao這zhe個ge問wen題ti呢ne？記ji者zhe認ren為wei
，應ying注zhu意yi做zuo到dao以yi下xia兩liang點dian：

yishidingzhixueneibuyaodaifei。shucaidingzhishi，cainongchangyouzaidingzhixueneidaifeidexiguan
，zhemezuodemudiwufeishipashucaimiaoqiquefei。qishi，difeitigongdeyingyangfeichangchongzu，ruguozaizaidingzhixueneidaifei，wuyihuijiajushucaituchang。dangran，weicugenzhuangkefangbing，kezaidingzhixueneishiyongshengwujunfei，yixiehandaliangyingyangyuansudefeiliao，jiubuyaozaiyongle。

ershijinliangjianshaojiaoshuicishu。dajiadouzhidao
，difeifeixiaodefahuishouturangshidudeyingxianghenda，turangshidushiyi，difeizhongdefeixiaojiukeyichongfendifahuichulai
，fanzhifeixiaofahuijiaoman。yinci，weibimianshucaimiaoqiyindifeichongzuertuchang
，kezaimiaoqijinliangjianshaojiaoshuicishu，zaidifeifeilifahuijiaohuandeqingkuangxia，shucaijiuburongyizaichuxiantuchangle。