TY  - GEN
AU  - Ritchey,K.D.
AU  - Silva,J.E.
AU  - Espinoza,W.
AU  - Lobato,E.
ED  - Symposium on the Soil/Root System
TI  - Downward movement of calcium and the improvement of subsoil rooting in oxisols of Brazil [enraizamento, calagem, acidez do solo, milho, calcio]
PY  - 1981///.
CY  - Londrina, PR (Brasil): 
KW  - ENRAIZAMENTO
KW  - MILHO
KW  - CALAGEM
KW  - ACIDEZ DO SOLO
KW  - CALCIO
KW  - CERRADO
KW  - OXISOL
N1  - Russel, R.S.; Igue, K.; Mehta, Y.R. (eds.)
The soil/root system in relation to Brasilian agriculture
Londrina, PR (Brasil): 1981. p. 136-151
(BR8106047-AM)F22

ER  -