The Diseases of Ginseng and Their Control (Classic Reprint) - Couverture rigide

Whetzel, Herbert Hice

 
9780332771618: The Diseases of Ginseng and Their Control (Classic Reprint)

Synopsis

Excerpt from The Diseases of Ginseng and Their Control

Another factor rarely considered by the grower, but one having a direct bearing upon the prevalence Of disease among the plants, is crowding. In the forest the plants occur singly or in'small colonies more or less widely separated from each other and protected from the contagious diseases Of their neighbors by distance, tree trunks, and thickets and by the usual quiet air Of the heavy forest depths. When brought under tivation they are crowded together, touch ing each other on every hand. The Old and diseased as well as the young and healthy roots are planted together side by side. There is nothing to prevent the ready spread Of the spores or germs Of any disease from one plant to another; hence, epidemics Of Alternaria blight, Phytophthora mildew, etc., have occurred. Observations indicate that the tivation Of ginseng in small gardens will usually prove most profitable in the. Long run, but more space for each plant seems desirable.

About the Publisher

Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at

This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.

Les informations fournies dans la section « Synopsis » peuvent faire référence à une autre édition de ce titre.

Autres éditions populaires du même titre

9780332623054: The Diseases of Ginseng and Their Control (Classic Reprint)

Edition présentée

ISBN 10 :  033262305X ISBN 13 :  9780332623054
Editeur : Forgotten Books, 2018
Couverture souple