Semantic Scholar uses AI to extract papers important to this topic.
Mining activities generate spoils and effluents with extremely high metal concentrations of heavy metals that might have adverse… Expand At present, no efficient technique is available for cleaning up soils which are highly polluted by heavy metals. Limiting the… Expand Plant macrofossils from the “Mamontovy Khayata” permafrost sequence (71°60′N, 129°25′E) on the Bykovsky Peninsula reflect climate… Expand Soil microbes may affect the way exotic invasive plants interact with native neighbors. We investigated the effects of soil fungi… Expand The effects of mycorrhizal symbiosis on seedling emergence, flowering and densities of several grasses and forbs were assessed in… Expand SummaryPlant and soil water relationships in a typical nebraska Sandhills prairie were examined to 1) explain the observed… Expand Summary 1 Although substantial theoretical work suggests that competition and herbivory should exhibit a wide variety of… Expand Legumes, with the ability to fix atmospheric nitrogen (N), may help alleviate the N limitations thought to constrain plant… Expand Most grass-pollen types appear identical by normal light microscopy. Restricted antigenic cross-reactivity of Cynodon dactylon… Expand The sagebrush-grass rrnge in southcentral Wyoming presently summer and winter grazing seasons of 198 I. supports large numbers of… Expand