miaomuzhuifeikefenweiganshifaheshishifaliangzhong。ganshifashijiangfeiliaogoushi,goushideshenduyingzaigenxidefenbuceng,shizaixugenbudesizhou,buyikaojinganbu。genxiqiangda,fenbujiaoshenyuandemiaomu,shifeiyishen,fanweiyida,ruyousong、yinxing、hehuan、chouchundeng;genxiqiandemiaomuruhuaguanmu、fatongdeng,shifeiyiqian,fanweiyixiao。shishifashijiangfeiliaoduishuichengfeiye,junyundishizaiyumiaodishang。zaishifeishiyingzhangwofeiliaodetexing。danfeizaiturangzhongyidongxingjiaoqiang,yiqianshishentoudaogenxifenbucengnei,yiweimiaomuxishou;jiafeideyidongxingjiaocha,linfeideyidongxinggengcha,yishenshizhimiaomugenxifenbuzuiduochu。feiliaoyongzuojifeishifahuifeixiaojiaoman,yingshenshi;zhuifeijianxiaojiaokuai,zeyiqianshi。genjutianqizhuangkuangjuedingshifeicishuheshifeiliang。wendugao,xifeiduo;wendudi,miaomuxishoushao。tianqiqinglang、turangganzaoshishifeiyouliyumiaomuxishou,yinyutianyouyumiaomugenxixishoushuifenman,budanyangfenbuyixishou,feifenhaiyibeiyushuichongzou,zaochenglangfei。
苗木施肥方法
根据苗木不同生长期的需肥特点施肥。苗木生长一般分出苗期、幼苗期、速生期和硬化期等4个阶段。出苗期的幼苗的营养来源主要是靠种子内部贮存的营养物质。幼苗期的幼苗对氮和磷比较敏感,一般以偏施氮肥为主,以促进保苗和根系生长。速生期是苗木生长最旺盛的时期,需要肥水最多,可增加氮肥用量和次数,并按比例施磷钾肥,以促进氮的吸收和苗木生长。到了苗木地上部和地下部都逐渐木质化的硬化期,要防止徒长,停止施用肥料,提高苗木抗性。
培育健壮苗木,实行圃地施肥是重要的环节。在苗木生长期间施肥,常使用速效肥料或经过腐熟的有机肥料,及时供应苗木不同生长期所需要的各种营养元素,以满足苗木生长需要。
选用适宜的肥料种类。zhuishidefeiliaoyibancaiyongsuxiaofeihuofushuderenfenniao。yongyupudidesuxiaofeiliaozhonglei,changyongdeyouniaosu、liusuantie、lvhuaan、lvhuajia、guolinsuangaideng。huafeibixuwanquanfensui fenzhuang,buyichengkuaishiyong。peiyucaohuademiaopu,jishitansuanqingan,yinweizheizhongfeiliaohuifaxingqiang,youqishigaowenxiashiyong,huifachudeanqirongyizhuoshangcaohuamiaomudeyepian。ruguodaliangshiyitansuanqingan,haihuishimiaomushengzhangrounen,jiangdikangnixing。
苗木施肥方法
看苗施肥。主要是根据苗木种类、苗龄、苗木密度和生长势来确定施肥措施。如针叶树种比阔叶树种需氮多,需磷较少。一般一年生播种苗在生长初期需氮、磷较多,以促进幼根生长发育;在速生期需要大量氮、磷、钾及其他元素;在生长后期以钾为主、磷为辅,以促进幼茎木质化。容器育苗与苗床育苗相比,不能施入基肥,否则会导致某些元素的浓度过高,造成死苗。一般只施以适量的堆肥,而追肥的效果也不错,即结合容器苗灌水施用速效性肥料。容器育苗的施肥,通常是将含有一定比例的氮、磷、钾养分的混合肥料,按1∶200的浓度配成水溶液,通过灌水系统进行喷施或灌根。
进行根外追肥。genwaizhuifeishizaimiaomushengzhangqijiangsuxiaofeiliaoderongye,zhijiepensazaimiaomuyezishang,rangfeiyezhujianshenruyeneihechengmiaomushengzhangjixudeyingyangwuzhi。yibanyouyejiaolaoye,yebeijiaoyemianxishuikuai,xishoulvyegao。suoyi,shixingpenbushiyidingyaobayebeipenyun。zaimiaomuyongfeishang,changyongdeyemianfeiyouniaosu、linsuanerqingjiahegezhongyemianbaodeng,shiyongshiyaoyangezhangwonongdu,yimianzhuoshangyepian。zuihaodingzaiyintianhuoshangwu10shiyiqianhexiawu4shiyihoupenshi,yimianqiwengaoshirongyehenkuainongsuo,yingxiangpenfeixiaoguohuozaochengyaohai。