Search results
Results from the WOW.Com Content Network
Anthracnose was not seen on California almonds until the early 1990s. By 1996 it was widespread and causing severe yield losses throughout the state. [3] Typical losses in 1996 were 10–15% of the almond crop with severely affected crops incurring losses of 25%. [4]
The California Department of Pesticide Regulation, also known as DPR or CDPR, is one of six boards and departments of the California Environmental Protection Agency (Cal/EPA). The stated mission of DPR is "to protect human health and the environment by regulating pesticide sales and use, and by fostering reduced-risk pest management ."
This is a list of diseases of grapes (Vitis spp.). Bacterial diseases. Glassy-winged sharpshooter, the primary carrier of PD. Bacterial diseases;
The disease cycle begins with the overwintering structures. The grape black rot pathogen overwinters in many parts of the grape vine, especially mummies and lesions, and is able to overwinter on the vineyard floor. [3] In fact, "Viable lesions capable of producing conidia can persist in wood for at least 2 years."
Like other pesticides, fungicides are numerous and diverse.This complexity has led to diverse schemes for classifying fungicides. Classifications are based on inorganic (elemental sulfur and copper salts) vs organic, chemical structures (dithiocarbamates vs phthalimides), and, most successfully, mechanism of action (MOA).
Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!
It is sprayed on plants as a preventive treatment; its mode of action is ineffective after a fungus has become established. It was invented in the Bordeaux region of France in the late 19th century. If it is applied in large quantities annually for many years, the copper in the mixture eventually becomes a pollutant.
Esca is a grape disease of mature grapevines. It is a type of grapevine trunk disease . The fungi Phaeoacremonium aleophilum , Phaeomoniella chlamydospora [ 1 ] and Fomitiporia mediterranea [ 2 ] are associated with the disease.