The Seasonal Cycles of Ash, Carbohydrate and Nitrogenous Constituents in the Terminal Shoots of Apple Trees and the Effects of Five Vegetatively Propagated Rootstocks on Them. III. Nitrogenous Constituents

Autor: J. E. Kench
Rok vydání: 1938
Předmět:
Zdroj: Journal of Pomology and Horticultural Science. 16:4-363
ISSN: 0368-3621
Databáze: OpenAIRE