缺氮肥 zuichuyezichengdanlvse，zhujianbianhuang
，zhizhuyehuifashengzheyangdebianhua。quedanshidebianhuatongchangxianconglaoyepiankaishi，manmandezhengzhushucaidouhuibianchengdanlvsehuohese。

缺磷肥 dangzhengzaishengchangdeshucaiquefalinfeishi，jiuhuibiaoxianchushengchanghuanman
，yepianjiaoxiao，chengxiantuilvbingban。xuduoshucaiyezidebeimianbianchenghongzise
，xugenfayuchihuan，yanchijieguohechengshu。

缺鉀肥 dangshucaiquejiafeishi，zuichuzailaoyepianshangbiaoxianzhengzhuang，zhizhujibuhuilvsehehuanghese，yanyemaichengbandian。zhizhugenbufayubuliang，jingxichang
，bianying
，fuhanmuzhi。

生sheng產chan實shi際ji中zhong可ke以yi利li用yong這zhe些xie簡jian單dan的de目mu測ce法fa來lai判pan斷duan大da棚peng蔬shu菜cai的de營ying養yang是shi否fou缺que乏fa。如ru果guo拿na不bu準zhun，可ke以yi取qu些xie土tu樣yang


，到dao農nong業ye部bu門men進jin行xing土tu壤rang肥fei力li測ce定ding，以yi便bian有you針zhen對dui性xing的de施shi肥fei。