植物缺肥，表现

植物生长发育必需的元素只有16种，这就是碳、氢、氧、氮、磷、硫、钾、钙、镁、铁、锰、锌、铜、钼、硼和氯。16种必要元素中的碳、氢、氧来自大气和水，其余元素均靠植物根系从土壤中吸收。我们给植物施的肥当中也会包含这些元素，以及植物所需要的养分矿物质。植物缺肥容易影响生长状态，如果不能及时补充养分，严重的还将会导致死亡~

suoyiyaojingchangguanchazhiwudezhuangtai，zaiquefeideshihoushishidizuochufanying。neizenmecongzhiwudebiaoxianzhongkanchuzhiwuqueshenmefeini？

缺氮

danyuansushiyelvsudezhongyaozuchengchengfen。yelvsuyoushizuowujinxingguanghezuoyong，zhizaoyoujiwuzhideguanjian。quefadanyuansuyelvsudeshuliangjiuhuijianshao，yesetuilvqianhuang，guanghezuoyongjianruo，guanghechanwujianshao。dangdanyuansugongyingchongzushi，zuowudeyingyangtiheyemianjizengjia，yelvsuhanlianggao，yesexiandenonglv，guanghezuoyongwangsheng，

quedanshi，zhenggezhizhudouhuichengshenanlvse，yebingbianzi，fayuchihuan，laoyemeiyoubandiandanyemaijianchuxianhuangse，yepianyituoluo。

womenkeyishijiayixieniaosu、liusuanandengdanfei。niaosuwomenpingshiyongdejiaoduo，tadedanhanlianghenduo，zhangqishiyongduiturangwubuliangyingxiang，yizuojifeihezhuifei，zuogenwaizhuifeixiaoguoyehenlixiang。

缺磷

linyuansunenggoucujinzhizhuyoumiaoshengzhang，jiasuzhiwukaihua，shiguoshizhongzitizaochengshu；linnengcujingenxifayu，zengjiayuturangyangfenjiechumianjihejiaqiangduiturangshuifendeliyong。

quelinshi，zhiwudeyepianhuichengxianchuhuiandeanlvse。youshihouyepianyehuichuxianhuibanhuoziban，zhizhujingduanerxi，jibuyepianbianhuang，kaihuaqituichi，zhongzixiao，bubaoman。

womenkeyishijiayixieguolinsuangai。guolinsuangaishisuxiaoxinglinfei，duijianxingtuyouqishiyong。ruguozhiwushengzhangturangshisuanxingdehua，womenkeyishijiayixiegaimeilinfei。

缺锌或者钾

jiayuansukeyizengqiangzhiwuguanghezuoyong，cujintangdaixie，cujindanbaizhihecheng。zengqiangzhiwukanghan、kanghan、kangyanjian、kangbingchonghaidengnengli，duijieguodezhiwulaishuo，jiafeiyenengtigaoguoshidepinmao。

缺钾或缺锌的时候，在老叶上会出现黄、棕、紫等色斑(因花而异)，叶尖焦枯向下卷曲，叶子由边缘向中心变黄，但叶脉仍为绿色，叶缘向上或向下卷曲，叶逐渐枯萎。

womenkeyishijiayixiehanjiadehuafei，biruliusuanjia、lvhuajia。

缺硫

zuowuqueliuleisiquedan，zhizhupubianshilvhehuanghua，danshilvchuxiandebuweiyuquedanbutong，queliushouxianchuxianzaidingbudexinyeshang，erquedanshixinyelaoyetongshitunlv。

queliushi，zhiwuyepiandeyemaishiqulvse，kaishibianhuang，yepiandejibukaishichuxianhongsedekuban，zhizhuzhibianxi，bingqiehuimuzhihua。

womenkeyishijiayixiehanliudehuafei，biruliusuanan、liusuanjiadeng。

缺钙

gainengzhonghezhiwudaixieguochengzhongchanshengdeyoujisuan，jianshaozhiwuzhongdexiaosuanyan，youzhuyuzhizhutingli，zengqiangjingganyingdu。quegaishi，zhiwugenxideshengzhanghuishoudaoyizhi，zhiwujingganfaruan，butingli，yepianyejiandexibaohuizaodaopohuai，manmandehuifulan。

womenkeyishijiayixieliusuangai、guolinsuangai，weizhiwubuchonggaiyuansu，cujinzhizhuxibaoshengzhang，shiyepianzhonghuilvse。

yishangdezheixieshizhiwushengzhangsuoxuyaodeyixiezhongyaoyuansu，dangranzhiwudeshengzhangyuanyuanbushizhiyikaozheixieyuansu，haiyouhenduo，birumei、tong、xin、mengdengqitaduozhongweiliangyuansu。womenzaishijiafeiliaodeshihoukeyixuanzewuzhichengfenduodefuhefeiliao。