9781390372052 - cooperative studies on the effects of height of ridge, nitrogen supply, and time of harvest on yield and flesh color of the porto rico sweetpotato (classic reprint) di edmond, j. b. (1 risultati)
- Altre immagini
- Brossura
- Print on Demand
Da: Forgotten Books, London, Regno UnitoForgotten Books
Contatta il venditoreVenditore con 4 stelleCondizione: Nuovo
EUR 15,75
Spedizione gratuitaSpedito da Regno Unito a U.S.A.Quantità: Più di 20 disponibili
Paperback. Condizione: New. Print on Demand. This book examines the cooperative studies conducted on Porto Rican sweet potatoes from 1940 to 1942. The author compares the effects of varying heights of planting ridges, the levels of nitrogen applied as fertilizer, and the times of harvest on the yield and quality of the potatoes.… The book further explores the influence of these factors on the incidence of root cutting during harvest. The data provided in this volume is crucial for farmers and researchers interested in optimizing sweet potato production and quality. This book is a reproduction of an important historical work, digitally reconstructed using state-of-the-art technology to preserve the original format. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in the book. print-on-demand item.
