Results 101 to 110 of about 9,419 (209)

Distribution of Some Predators and Parasites of the Southern Pine Beetle in Two Species of Pine [PDF]

open access: yes, 1977
Southern pine beetle, Dendroctonus frontalis Zimmerman, and its natural insect enemies were reared from infested loblolly pines, Pinus taeda L., and shortleaf pines, P. echinata Mill.
Coster, Jack E., Stein, Catherine
core   +1 more source

Contents lists available at ScienceDirect Forest Ecology and Management [PDF]

open access: yes
journal homepage: www.elsevier.com/locate/foreco A comparative analysis of forest cover and catchment water yield ...
Bo-jie Fu A   +4 more
core   +2 more sources

DINÁMICA POBLACIONAL E IDENTIFICACIÓN DE (Dendroctonus frontalis Zimm) Y OTROS INSECTOS DESCORTEZADORES DE PINO EN NUEVA SEGOVIA

open access: yesLa Calera, 2005
El gorgojo descortezador del pino (Dendroctonus frontalis Zimm), es el insecto más destructivo y de mayor importancia económica en los bosques de pino de Nicaragua: encontrándose junto a otras especies de descortezadores de la familia Soolytidae. En 1999
Edgardo Jiménez Martínez   +3 more
doaj  

Behavior of The Southern Pine Beetle on the Bark of Host Trees During Mass Attack [PDF]

open access: yes, 1980
Twenty-two percent of the southern pine beetles, Dendroctonus frontalis Zimmermann (Coleoptera: Scolytidae), that landed on the bark during the 1st 4 days of mass attack in East Texas, eventually entered the tree.
Bunt, W.D.   +2 more
core   +1 more source

Field Response of the Southern Pine Beetle to Behavioral Chemicals [PDF]

open access: yes, 1978
Field tests were conducted in East Texas in 1973-77 to evaluate the influence of 7 behavioral chemicals on the flight and landing behavior of the southern pine beetle, Dendroctonus frontalis Zimmerman.
Coster, Jack E.   +4 more
core   +1 more source

IDENTIFICACIÓN Y FLUCTUACIÓN POBLACIONAL DE DEPREDADORES DE (Dendroctonus frontalis Zimm) Y OTROS DESCORTEZADORES DE PINO EN NUEVA SEGOVIA

open access: yesLa Calera, 2005
Los bosques de pinos son especies forestales que desempeñan un papel socioeconómico clave, que albergan gran parte de la biodiversidad y son una importante fuente de divisas.
Edgardo Jiménez Martínez   +3 more
doaj  

Pre-visual detection of stress in pine forests [PDF]

open access: yes
Pre-visual, or early, detection of forest stress with particular reference to detection of attacks by pine bark beetles is discussed. Preliminary efforts to obtain early detection of attacks by pine bark beetles, using MSS data from the ERIM M-7 scanner,
Olson, C. E., Jr.
core   +1 more source

Characterizing Flight Aggregation of the Southern Pine Beetle [PDF]

open access: yes, 1979
Spatial aggregation patterns of flying southern pine beetles, Dendroctonus frontalis Zimm., were studied using a systematic grid of sticky flight traps placed in 3 beetle infestations.
Coster, Jack E., Johnson, Paul C.
core   +1 more source

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