نتایج جستجو برای: fungicides

تعداد نتایج: 4132  

Journal: :Plant Pathology 1999

Journal: :American Midland Naturalist 1946

Journal: :Agricultural and Biological Chemistry 1982

Journal: :YAKUGAKU ZASSHI 1960

Journal: :Annual review of phytopathology 2002
Wojciech J Janisiewicz Lise Korsten

Losses from postharvest fruit diseases range from 1 to 20 percent in the United States, depending on the commodity. The application of fungicides to fruits after harvest to reduce decay has been increasingly curtailed by the development of pathogen resistance to many key fungicides, the lack of replacement fungicides, negative public perception regarding the safety of pesticides and consequent ...

2017
Federica Villa Francesca Cappitelli Paolo Cortesi Andrea Kunova

The global food supply has been facing increasing challenges during the first decades of the 21st century. Disease in plants is an important constraint to worldwide crop production, accounting for 20-40% of its annual harvest loss. Although the use of resistant varieties, good water management and agronomic practices are valid management tools in counteracting plant diseases, there are still ma...

2011
A. C. Ramudu G. Jaffer Mohiddin M. Srinivasulu M. Madakka V. Rangaswamy

Introduction of agrochemicals (fungicides) into soil may have lasting effects on soil microbial activities and thus affect soil health. In order to determine the changes in microbial activity in a black clay and red sandy loam soils of groundnut (Arachis hypogaea L.) cultivated fields, a case study was conducted with propiconazole and chlorothalonil to evaluate its effects on soil enzymes (cell...

Journal: :American journal of epidemiology 2003
Edwin van Wijngaarden Patricia A Stewart Andrew F Olshan David A Savitz Greta R Bunin

The authors examined the risk of childhood brain cancer in relation to parental exposure to classes of pesticides among 154 children diagnosed with astrocytoma and 158 children diagnosed with primitive neuroectodermal tumors (PNET) in the United States and Canada between 1986 and 1989. Controls were selected by random digit dialing and were individually matched to cases by race, age, and geogra...

2016
Kuldeep Singh Jadon Rakesh Shah Hari Narayan Gour Pankaj Sharma

Sweet or bell pepper is a member of the Solanaceae family and is regarded as one of the most popular and nutritious vegetable. Blight, in the form of leaf and fruit blight, has been observed to infect bell pepper crops cultivated at the horticulture farm in Rajasthan College of Agriculture, Udaipur, India. Based on disease severity, we attempted to curb this newly emerged problem using differen...

Journal: :Anais da Academia Brasileira de Ciencias 2017
Alana C D Wandscheer Enio Marchesan Sandro Santos Renato Zanella Marília F Silva Guilherme P Londero Gabriel Donato

The objective of this study was to verify the richness and density of aquatic benthic macroinvertebrates after exposure to fungicides and insecticides of the rice paddy fields. In the crop seasons of 2012/13 and 2013/14, field experiments were performed, which consisted of single-dose applications of the fungicides trifloxystrobin + tebuconazole and tricyclazole, and the insecticides lambda-cyh...

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