Assertion: manure's straw | /r/HasProperty | lamy et al.
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Source sentences:
text: In grassland based systems in SSA, particularly during the dry periods, animals consume low quality grass, and straw (Lamy et al., 2012), which has been linked to excreta (dung + urine) with low N contents (Pelster et al., 2016), reducing in a poorer quality fertilizer.