Brief introduction of labeling methods of 15N labelled livestock and poultry excrement organic manure[J]. Guangdong Agricultural Sciences, 2012, 39(14): 71-73. DOI: 10.3969/j.issn.1004-874X.2012.14.024
    Citation: Brief introduction of labeling methods of 15N labelled livestock and poultry excrement organic manure[J]. Guangdong Agricultural Sciences, 2012, 39(14): 71-73. DOI: 10.3969/j.issn.1004-874X.2012.14.024

    Brief introduction of labeling methods of 15N labelled livestock and poultry excrement organic manure

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