Control of Black Turfgrass Ataenius, Nh, 1994
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چکیده
منابع مشابه
Black Turfgrass Ataenius Damage Thresholds
Since bentgrass greens in desert golf courses are vulnerable to injury from black turfgrass ataenius (BTA) beetles (Ataenius spretulus), UCR entomologists have determined when damaging populations are likely to be present and have identified an economic injury level superintendents can use to implement control measures. “The threshold levels for damaging populations of BTA on bentgrass in the l...
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Agrotis ipsilon multiple nucleopolyhedrovirus (family Baculoviridae, genus Nucleopolyhedrovirus, AgipMNPV), a naturally occurring baculovirus, was found infecting black cutworm, Agrotis ipsilon (Hufnagel) (Lepidoptera: Noctuidae), on central Kentucky golf courses. Laboratory, greenhouse, and field studies investigated the potential of AgipMNPV for managing black cutworms in turfgrass. The virus...
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T under intensive management are often subject to outbreaks of infectious diseases. Diseases usually are most damaging when weather or cultural conditions favor the disease-causing agent but not plant growth and vigor. Cultural conditions that enhance turfgrass diseases include close mowing, inadequate or excessive nitrogen fertility, light and frequent irrigations, excessive thatch, poor drain...
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15 صفحه اولIdentity of ectotrophic black runner hyphae on roots of Poa annua. Canadian Plant Disease Survey 78:116-117. Turfgrass / Gazon CROP: Turfgrass LOCATION: Ontario NAME AND AGENCY:
INTRODUCTION: Summer patch is a destructive disease of Poa species including Kentucky bluegrass (P. pratensis) and annual bluegrass (P. annua). It has only been found in the northeast and the northern mid-west of the USA Ring-patch symptoms are most commonly observed in summer, under conditions of sustained high temperatures and heavy rainfall (Jackson, 1993). In southern Ontario and Quebec, th...
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ژورنال
عنوان ژورنال: Arthropod Management Tests
سال: 1996
ISSN: 2155-9856
DOI: 10.1093/amt/21.1.328a