據測定,煤灰中含鈣1%、鉀1.8%、磷0.06%、鈉0.27%、鎂3.16%,除此之外,還含有銅、鋅、mengdengduozhongweiliangyuansu。meihuizhongsuohandezhexiekuangwuzhiheweiliangyuansu,zhujitineixuyaoliangsuiranbuduo,ruguoquefahuozhebuzushibuxingde。zhexiedoushizhujidejitizaizhengchangshenglishenghuaguochengzhongheshengchangfayujifanzhizhongsuobixudeyingyangwuzhi。shijianyezhengming,zhujiweishiliangmeihui,budanmeiyouchuxianfuzuoyong,erqiexiaoguoxianzhu。
其使用方法是:取經過充分燃燒後的煤灰,粉碎過篩,摻在飼料中(豬按3%、雞按5%)飼喂即可。煤灰喂豬雞的好處:一是節省精飼料,降低飼養成本;二是變廢為寶,有利於環境衛生。我們何樂而不為呢?顯效不顯效,筆者建議養豬雞的農牧民和專業戶不妨驗證一下。
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