Phosphorus acquisition and use: critical adaptations by plants for securing a nonrenewable resource

CP Vance, C Uhde‐Stone, DL Allan - New phytologist, 2003 - Wiley Online Library
Phosphorus (P) is limiting for crop yield on> 30% of the world's arable land and, by some
estimates, world resources of inexpensive P may be depleted by 2050. Improvement of P …

Do cluster roots of Hakea actities (Proteaceae) acquire complex organic nitrogen?

S Schmidt, M Mason, T Sangtiean, GR Stewart - Plant and Soil, 2003 - Springer
Although there has been speculation that cluster roots play a role in plant nitrogen (N)
acquisition there have been few experimental studies, demonstrating this. We grew the …

Does ethylene mediate cluster root formation under iron deficiency?

H Zaid, R El Morabet, HG Diem, M Arahou - Annals of Botany, 2003 - academic.oup.com
Casuarina glauca develops proteoid (cluster) roots in response to Fe deficiency. This study
set out to investigate the possible involvement of ethylene in the initiation and/or the …