Isbn: 9781021846273 - report on the experiments made in 1887 in the treatment of the downy mildew and the black-rot of the grape vine, with a chapter on the apparatus for applying remedies for these diseases (2 Ergebnisse)

Zustand: New. In English.

Taschenbuch. Zustand: Neu. Neuware - This groundbreaking report outlines the results of experiments conducted by the United States Department of Agriculture in 1887 on the treatment of two grape vine diseases, downy mildew and black-rot. With detailed analysis of the efficacy of various treatments, this report remains a critical resource for anyone involved in viticulture today. …