Results 131 to 140 of about 11,431 (234)

Novel organic solutions securing future growth [PDF]

open access: yes
Currently the Danish organic fruit & berry production area is 502 ha with the main crop being apples at 282 ha. FruitGrowth will address the main barriers identified by the ‘Working Group report, 2009’, by focussing on robust cultivars in apples, new ...

core  

Investigations on the control of codling moth on the payne walnut in central California

open access: yesCalifornia Agriculture, 1947
The codling moth, Carpocapsa pomonella, occurs throughout California and is one of the most important pests of walnuts.
A Michelbacher, W Middlekauff
doaj  

Codling moth on walnuts in '55: Downward trend in infestations of 1955 in northern California not uniform and need of control treatments in 1956 indicated

open access: yesCalifornia Agriculture, 1956
The codling moth was less destructive—generally—to northern California walnuts in 1955 than in 1954.
A Michelbacher, E Oatman
doaj  

Northern California walnuts: Environmental resistance a factor in the control of codling moth populations shown in tests at Linden

open access: yesCalifornia Agriculture, 1950
Control of the codling moth on susceptible varieties of walnuts usually requires spray applications each year.
A Michelbacher, W Middlekauff, D Davis
doaj  

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