congshizhuanyedehuamuzhongzhiyuyanghu,xuyaodingqizaipeijizhidephzhiheeczhi,bingzuohaotongjihuizonggongzuo,ranhougenjushujudebianhuaqingkuang,caiquxiangyingdecuoshi,yiquebaohuamujiankang、zhengchangdeshengzhangfayu。neimephzhiheeczhiruheceliangni?xuyaonaxiecailiaoni?
ceturangphzhiheeczhizhiqianxianyaozhunbeiyixiacailiao:phji、ecji、tuopantianping、liangtong、bobang、lvzhi、zhengliushui、ganjingdebolishaobei。
测土壤pH值的步骤及方法:
1、quyang:cong3gebutongdejizhicaiyangdiangequ1fentuyang,meifentuyang50zhi100ke。
2、chengliang:yongtianpingchengliangmeifentuyang,weibianyujisuanjiashuiliang,yi3fentuyangtongwei50kehuo100keweiyi。tuyangchenglianghaohou,fenbiedaoru3geshaobeizhong。
3、jiashui:yi2bi1deshuitubili,yongliangtongliangquzhengliushui,fenbiedaoruyizhuanghaojizhiyangbendeshaobeizhong。
4、jiaobanjijingzhi:yongbobanganshunshizhendefangxiangjiaoban1fenzhong,ranhoujingzhi30fenzhong。
5、cezhi:yongphjiceliangyijingzhi30fenzhongdeyangben,jilusuodeshuju。
测土壤EC值的步骤及方法:
1、anzhaoshangshucedingphzhidefangfacaozuo1——3bu。
2、zhendangjiguolv:yongshounashaobeiqingqingzhendang5fenzhong,ranhouyonglvzhiguolv。
3、cezhi:yongecjicedinglvchuye,jilusuodedeshuju。