z-logo
open-access-imgOpen Access
Complementarity in root architecture for nutrient uptake in ancient maize/bean and maize/bean/squash polycultures
Author(s) -
Johannes A. Postma,
Jonathan P. Lynch
Publication year - 2012
Publication title -
annals of botany
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.567
H-Index - 176
eISSN - 1095-8290
pISSN - 0305-7364
DOI - 10.1093/aob/mcs082
Subject(s) - biology , squash , agronomy , nutrient , complementarity (molecular biology) , botany , ecology , genetics
During their domestication, maize, bean and squash evolved in polycultures grown by small-scale farmers in the Americas. Polycultures often overyield on low-fertility soils, which are a primary production constraint in low-input agriculture. We hypothesized that root architectural differences among these crops causes niche complementarity and thereby greater nutrient acquisition than corresponding monocultures.

The content you want is available to Zendy users.

Already have an account? Click here to sign in.
Having issues? You can contact us here
Accelerating Research

Address

John Eccles House
Robert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom