农业环境与发展
農業環境與髮展
농업배경여발전
AGRO-ENVIRONMENT AND DEVELOPMENT
2013年
5期
58-62
,共5页
畜禽粪便%减量化%好氧堆肥处理%秸秆
畜禽糞便%減量化%好氧堆肥處理%秸稈
축금분편%감양화%호양퇴비처리%갈간
livestock excrement%reduction%aerobic composting%straw
利用玉米秸秆屑、稻草秸秆屑和牛粪为原料进行序批式好氧堆肥,对堆肥处理的过程参数的变化规律进行了研究。结果表明:2个处理的物料温度在50~54℃维持7 d以上,最终反应产物的无害化程度较高;最终剩余产物的氮、磷、钾相对含量都有所升高,达到了农用控制标准;处理过程中氮素均呈增加趋势;由于在好氧反应阶段存在不同程度的氮损失,因此在反应的后期阶段要注意采取保氮措施。
利用玉米秸稈屑、稻草秸稈屑和牛糞為原料進行序批式好氧堆肥,對堆肥處理的過程參數的變化規律進行瞭研究。結果錶明:2箇處理的物料溫度在50~54℃維持7 d以上,最終反應產物的無害化程度較高;最終剩餘產物的氮、燐、鉀相對含量都有所升高,達到瞭農用控製標準;處理過程中氮素均呈增加趨勢;由于在好氧反應階段存在不同程度的氮損失,因此在反應的後期階段要註意採取保氮措施。
이용옥미갈간설、도초갈간설화우분위원료진행서비식호양퇴비,대퇴비처리적과정삼수적변화규률진행료연구。결과표명:2개처리적물료온도재50~54℃유지7 d이상,최종반응산물적무해화정도교고;최종잉여산물적담、린、갑상대함량도유소승고,체도료농용공제표준;처리과정중담소균정증가추세;유우재호양반응계단존재불동정도적담손실,인차재반응적후기계단요주의채취보담조시。
Maize corn straw stem, rice straw stem and cow dung were used as raw materials for aerobic composting sequencing batch type to explore composting treatment process parameter change law. The results showed that the two material handling between 50~54℃temperature and maintaining more than 7 days, the final reaction harmless products were of high degree, and final product surplus of nitrogen, phosphorus and potassium was increased, the relative contents achieved the agricultural control standard. During the treatment process, nitrogen was in-creased. Due to different levels of nitrogen losses in the aerobic reaction phase , the appropriate measures shoule be adopted to protect nitro-gen in the late stages of reaction.