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花卉苗木叶片失绿的解决方法

   2014-11-28 1041
核心提示:花卉苗木叶片失绿多数是因为缺铁造成的。主要症状是:叶脉间黄化或仅较大叶脉保持绿色,严重时整片叶呈黄白色或叶缘及叶尖干枯,甚至出现顶叶脱落后出现“梢枯”等。针对花卉苗木叶片缺铁性失绿,我们可以采取以下解决方法。

huahuimiaomuyepianshilvduoshushiyinweiquetiezaochengde。zhuyaozhengzhuangshi:yemaijianhuanghuahuojinjiaodayemaibaochilvse,yanzhongshizhengpianyechenghuangbaisehuoyeyuanjiyejianganku,shenzhichuxiandingyetuoluohouchuxian“shaoku”deng。zhenduihuahuimiaomuyepianquetiexingshilv,womenkeyicaiquyixiajiejuefangfa。

 

fangfa1、duiyumubenleihuamukejiang0.2%—0.5%deliusuanyatieyeyongdiaopingshuyefahuanmanshurushuganmuzhibunei(ruomuzhisongruan,yekeyongzhusheqimeicizhurushiliang),zhinenyewanquanzhuanlvweizhi。

 

fangfa2、jiangzhizhujingganhuojiaodagenyonglirenpilie,ranhougenjuzhizhudaxiaomeicijiango.05—2keliusuanyatieshiliangjiaruliefengnei,yongsuliaobomobaozha;duijiaodamubenleiyekezaiganhuogenshangzuanyixiaokong,ranhoujiang1kehuo2keliusuanyatiesairukongnei,yongshilafengkou。

 

fangfa3、genjujutiqingkuang,jiang0.2%deliusuanyatierongyeshengrudaxiaoshiyidebolipingnei。zaihuamuzhouweishidangweizhiwagen,zhaoxixiaogenjieduancharupingneirongyezhongmaihao,yizhouhouquchuhuogenghuan。

 

fangfa4、jiehebinghaifangzhi,peizhitietongboerduoyejiliusuantong、liusuantie、shihuiheshuidehunheye(yibanliusuantong:youzhishilei:shui=1:1:0.5—2:200—240)penshibingzhu,jikefangbing,youkebutie,tongshiyoukebimianboerduoyezhongtongguoliangzaochengweihai,zhuyiyinggenjubutongpinzhonghelishiyonggaiboerduoye,tao、li、xing、meidengduitongminganzhezaishengzhangqishenyong,qieke、chashu、gualei、putaodengduishihuiminganzheyingyonghuishaoliangshiboerduoye(qizhongliusuantong:liusuantie:shihui=1:1:0.25—0.5)。

 
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