Read Online Emergency Entomological Service, Vol. 14: August 1, 1918 (Classic Reprint) - United States Bureau of Entomology file in PDF Online

Read Online Emergency Entomological Service, Vol. 14: August 1, 1918 (Classic Reprint) - United States Bureau of Entomology | ePub

Excerpt from Emergency Entomological Service, Vol. 14: August 1, 1918The pre-harvest inspection of eastern winter wheat shows unmistakably a very considerable increase of injury by stubble-infesting insects east of the Appalachian Mountains. The Hessian fly has increased its injury and abundance and doubtless has been responsible for reduced yields in eastern Pennsylvania

Title : Emergency Entomological Service, Vol. 14: August 1, 1918 (Classic Reprint)
Author : United States Bureau of Entomology
Language : en
Rating :
4.90 out of 5 stars
Type : PDF, ePub, Kindle
Uploaded : Apr 11, 2021

Post Your Comments: