对于苗木种植户来说,学会施肥尤为重要。下面,笔者将介绍不合理施肥对植物的危害有哪些。
苗木施肥方法
buhelishifeitongchangshiyouyushifeishuliang、shifeishiqi、shifeifangfabuhelizaochengde。changjiandeyou:
1、shifeiqianhuobiaoshi。feiliaoyihuifa、liushihuonanyidaodazuowugenbu,buliyuzuowuxishou,zaochengfeiliaoliyonglvdi。feiliaoyingshiyuzhongzihuozhizhucexiafang16-26limidedifang。
2、shuanglvfei。yonglvhuaanhelvhuajiashengchandefuhefeichengweishuanglvfei,hanlvyue30%,yishaomiao,yaojishijiaoshui。yanjiandiheduilvmingandezuowubunengshiyonghanlvfeiliao。duiye(jing)caiguoduoshiyonglvhuajiadeng,budanzaochengshucaibuxiannen、xianweiduo,erqieshishucaiweidaobianku,kougancha,xiaoyidi。niaojifuhefeihandangao,suoerniaohandanyelvegao,yishaomiao,yaozhuyijiaoshuiheshifeishendu。
3、shiyonghuafeibudang。youyushiyongfangfabudang,kenengzaochengfeihai,fashengshaomiao、zhizhuweiniandengxianxiang。liru,yicixingshiyonghuafeiguoduohuoshifeihouturangshuifenbuzu,huizaochengturangrongyenongduguogao,zuowugenxixishuikunnan,daozhizhizhuweinian,shenzhikusi。shidanfeiguoliang,turangzhongyoudaliangdeanhuoanlizi,yifangmiananhuifa,yukongqizhongdewudixingchengjianxingxiaoshuizhu,zhuoshangzuowu,zaiyepianshangchanshengjiaokubandian;lingyifangmian,anlizizaihantushangyixiaohua,zaiyaxiaohuaxijunzuoyongxiazhuanhuaweiyaxiaoan,qihuachanshengeryanghuadanqitihuiduhaizuowu,zaizuowuyepianshangchuxianbuguizeshuizizhuangbankuai,yemaijianzhujianbianbai。
ciwai,turangzhongantaidanguoduoshi,zhiwuhuixishouguoduodean,yinqianzhongdu。
4、guoduodishiyongmouzhongyingyangyuansu。zheiyang,bujinhuiduizuowuchanshengduhai,haihuifangaizuowuduiyingyangyuansudexishou,yinqiquesuzheng。liru,shidanguolianghuiyinqiquegai;xiaotaidanguoduohuiyinqiquemushilv;jiaguoduohuijiangdigai、mei、pengdeyouxiaoxing;linguoduohuijiangdigai、xin、pengdeyouxiaoxing。
5、fenniaobuyizhijieshiyongyuzhiwu。xinxianderenfenniaozhonghanyoudaliangbingjun、dusuhejishengchongluan,ruguoweijingfushuerzhijieshiyong,huiwuranzhiwu,yichuanranjibing,xujinggaowenfajiaohuowuhaihuachulihoucainengshiyong。weifushudechuqinfenbianzaifulanguochengzhong,huichanshengdaliangdeliuhuaqingdengyouhaiqiti,yishizhiwuzhongziqueyangzhixi;bingchanshengdaliangreliang,yishizhiwuzhongzishaozhonghuofashenggenfubing,buliyuzhiwuzhongzimengyashengzhang。
为防止肥害的发生,生产上应注意合理施肥。
一是增施有机肥,提高土壤缓冲能力;
二是按规定施用化肥。根据土壤养分水平和作物对营养元素的需求情况,合理施肥,不要随意加大施肥量,施追肥掌握轻肥勤施的原则;
sanshiquancengshifei。tongdengshuliangdehuafei,zaijubushiyongshiwangwangzaochengjubuturangrongyenongdujijushenggao,shanghaizuowugenxi,gaiweiquancengshifei,rangfeiliaojunyunfenbuyuzhenggegengceng,nengshizuowubimianshanghai。
苗木如何施肥