Assertion: broad bean's nitrogen | /r/HasProperty | dumas
Facets:
Source sentences:
text: Eight mesocosms (30 cm diameter) were established in a greenhouse containing a mix of 10% loam top soil [all nutrients solely from the base materials: 9% clay, 17% silt, 74% sand, pH = 7.8, organic matter 24.2%, total nitrogen (Dumas) 0.74%, available phosphorus