Consulta: (autoria:"BOLTON, E. F.")
Registros recuperados: 4
Data/hora: 14/06/2024 04:08:45

DIRKS, V. A.; BOLTON, E. F. Regression analyses of grain yield of corn, level of leaf N P K and soil conditions in a long-time rotation experiment on brookston clay. Can. J. Soil Sci., v.60, n.4, p.599-611, 1980.
Biblioteca(s): Embrapa Agrobiologia.

BOLTON, E. F.; FINDLAY, W. I.; DIRKS, V. A. Effects of depth and time of plowing brookston clay on yield of corn and tomatoes. Canadian Agricultural Engineering, v.19, n.1, p.45-47, 1977.
Biblioteca(s): Embrapa Mandioca e Fruticultura.

BOLTON, E. F.; DIRKS, V. A.; MCDONNELL, M. M. Effect of fall and spring plowing at three depths on soil bulk density, porosity and moisture in Brookston clay. Canadian Agricultural Engineering, Ottawa, v. 23, n. 2, p. 71-76, 1981.
Biblioteca(s): Embrapa Trigo.

DIRKS, V. A.; ANDERSON, T. R.; BOLTON, E. F. Effect of fertilizer and drain location on incidence of phytophthora rot in soybeans. Canadian Journal of Plant Pathology, v. 2, p. 179-183, 1980.
Biblioteca(s): Embrapa Trigo.