"This sets an important research agenda, and the breeding of plants with improved and deep rooting habits and architectures is a goal well worth pursuing.PMID: 21813565 [PubMed - indexed for MEDLINE] PMCID: PMC3158691 Free PMC ArticleShareImages from this publication.See all images (2)Free textFig 1.A mind map (Buzan, 2002) summarizing the content of this review." . . . . .