|
|
Автор: Clarence Moores Weed
Год: 2012
Издание:
[не указанo]
Страниц: 50
ISBN: 1235952193
This historic book may have numerous typos and missing text. Purchasers can download a free scanned copy of the original book (without typos) from the publisher. Not indexed. Not illustrated. 1916 Excerpt: ... disease does not inoculate the soil so that the new tree is in no greater danger from Yellows than the trees set in other places in the neighborhood. Peach Rosette appears to be a sort of acute form of the Yellows disease. The whole tree may seem to be affected suddenly, sending out rosettes of short and slender twigs from all its branches, each twig being crowded with small yellowish leaves. Such trees soon die, and the only thing for the orchardist to do is to cut and burn them promptly. Fungous Diseases The Peach Leaf-curl is a vexatious disease that often causes the defoliation of the trees in spring. The young leaves become strangely curled and swollen before they fall off. The crop for the season is ruined in cases of severe attack. The disease is local as a rule and...
|
|
