Soil and Tissue Testing Conference

Autor: Richards, N.R., Heeg, T.J., Archibald, J.A., Matthews, B.C., Nelson, W.L., Hilliard, T.R.
Jazyk: angličtina
Rok vydání: 1960
Předmět:
Popis: A collection of papers presented at the 1960 Soil and Tissue Testing Conference. Topics include: developments in soil test methods, establishment of a grower leaf analysis service, field research and development of fertilizer requirement, soil tests a good sales tool, looking ahead in soil testing, soil resting and its place in crop production programs, and methods in use in the O.A.C. soil testing laboratory.
Databáze: OpenAIRE