Zobrazeno 1 - 10
of 17
pro vyhledávání: '"W. E. Colwell"'
Autor:
W. E. Colwell, H. M. Reisenauer
Publikováno v:
Soil Science Society of America Journal. 15:222-229
Autor:
Charles Lincoln, W. E. Colwell
Publikováno v:
Agronomy Journal. 34:495-498
Autor:
W. E. Colwell, N. C. Brady
Publikováno v:
Agronomy Journal. 37:696-708
Autor:
A. Mehlich, W. E. Colwell
Publikováno v:
Soil Science. 61:369-374
Publikováno v:
Soil Science. 68:121-128
Publikováno v:
Soil Science Society of America Journal. 10:224-229
Autor:
N. C. Brady, W. E. Colwell
Publikováno v:
Agronomy Journal. 37:413-428
Large-seeded type peanuts, principally of the Virginia Bunch variety, were grown in the field on soils of widely different levels of calcium. Variables with respect to calcium fertilization were introduced and their effects upon yield and quality of
Autor:
W. E. Colwell
Publikováno v:
Soil Science. 56:71-94
Autor:
W. E. Colwell, R. W. Cummings
Publikováno v:
Soil Science. 57:37-50
Application of Radioactive Tracer Technique to Studies of Phosphatic Fertilizer Utilization by Crops
Autor:
W. L. Nelson, B. A. Krantz, W. E. Colwell, W. G. Woltz, Arthur Hawkins, L. A. Dean, A. J. MacKenzie, E. J. Rubins
Publikováno v:
Soil Science Society of America Journal. 12:113-118