Results 11 to 20 of about 205,153 (308)
Growth properties of pine trees died from pine wilt disease [PDF]
Are there any traits in appearance of dead trees in the early stage of massive pine death caused by pine wilt disease? In other words, what is the landmark for Monochamus species as a vector choosing pine trees for after-ripening? The study was conducted
Ikeda, Takefumi +2 more
core +13 more sources
The potential of rearing juveniles of bluegill, Lepomis macrochirus, in a biofloc system
Biofloc technology (BFT) can potentially enhance growth and provide supplemental nutrition to some fish species, but this has not been investigated in bluegill Lepomis macrochirus juveniles. In this study, L.
Hayden Fischer +5 more
doaj +1 more source
Background Intravitreal injections are the most common ophthalmic procedure worldwide and are also a prime opportunity for waste reduction. This study analyzes the feasibility, environmental impact, and cost of reusing shipping materials for intravitreal
Loi V. Vo +3 more
doaj +1 more source
Two experiments were conducted to evaluate the effects of fenugreek seeds (FS) as a potential alternative to antibiotic growth promoters in broiler chickens.
Deependra Paneru +5 more
doaj +1 more source
Crevasses triggered on Pine Island Glacier by drilling through an exceptional melt layer [PDF]
The basic theory of crevasse formation suggests that crevasses initiate at or near the surface. However, due to variations in stress with depth, it has been suggested that it is possible for crevasses to initiate at depths of 10–30m.
Julian B. T. Scott +11 more
core +1 more source
The purpose of this qualitative study was to explore the factors that influenced a principal’s decision to leave his or her rural school. Six principals who left their rural Minnesota schools within the previous year were interviewed to determine the ...
Cindy Hansen
doaj +1 more source
Evaluating Stress-Mediated Microbial Pathogenesis in Golden Shiners, Notemigonus crysoleucas
Flavobacterium covae (columnaris) is a microbial pathogen of the Golden Shiner (Notemigonus crysoleucas), a principal bait species. We investigated the effects of density and water temperature on the survival of fish subjected to a columnaris challenge ...
Sindhu Kaimal +5 more
doaj +1 more source
Pinus pinaster was probably introduced into Madeira about thirty years before the beginning of the nineteenth century—a hundred years too late to save from wanton extinction the forests of mountain laurel, Cerasus, Persea, juniper, and many a species exclusively Madeiran.
openaire +1 more source
Toxicity of Pine Monoterpenes to Mountain Pine Beetle
AbstractThe mountain pine beetle (Dendroctonus ponderosae; MPB) is an eruptive bark beetle species affecting pine forests of western North America. MPB are exposed to volatile monoterpenes, which are important host defense chemicals. We assessed the toxicity of the ten most abundant monoterpenes of lodgepole pine (Pinus contorta), a major host in the ...
Chiu, Christine C. +2 more
openaire +4 more sources
Dendrolimus punctatus Walker is a major pest affecting Pinus massoniana Lamb. forests and can cause serious economic and ecological losses. WRKY transcription factors play important roles in coping with various environmental stresses and plant responses ...
Hu Chen +6 more
doaj +1 more source

