نتایج جستجو برای: pear psylla

تعداد نتایج: 4148  

Journal: :Arthropod Management Tests 2002

Journal: :Arthropod Management Tests 2001

Journal: :Arthropod Management Tests 2003

2000
Myron Shenk Marcos Kogan Peter Westigard Barry B. Bai Douglas Johnson

Integrated fruit production (IFP) offers an alternative to the chemically intensive, conventional pear production system. In 1994, we began a 4-year project supported by the Hood River Grower Shipper Association (HRGSA) together with Oregon's Center for Applied Agricultural Research (CAAR) to demonstrate to the industry how to bring about changes in orchard management practices, particularly as...

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