Results 91 to 100 of about 245,692 (213)

First Report of the European Oak Borer, \u3ci\u3eAgrilus Sulcicollis\u3c/i\u3e (Coleoptera: Buprestidae), in the United States [PDF]

open access: yes, 2018
Agrilus sulcicollis Lacordaire was first reported in North America from (Quercus rubra L.), on sticky traps, and also found in insect collections that dated from 1995.
Haack, Robert A   +2 more
core   +2 more sources

The Kateretidae and Nitidulidae of the Maltese Archipelago (Coleoptera) [PDF]

open access: yes, 2008
In the present work, a total of 3 Kateretidae and 26 Nitidulidae are recorded from the Maltese Islands. Of these, 14 Nitidulidae (Epuraea luteola, Epuraea ocularis, Carpophilus bifenestratus, Carpophilus marginellus, Carpophilus quadrisignatus ...
Audisio, Paolo, Mifsud, David
core  

Lasiodiplodia iraniensis associated with Bahia bark scaling in grapefruit plants

open access: yesCiência Rural
ABSTRACT: Bahia Bark Scaling (BBS) is a disease that affects citrus and its etiology remains unknown. This study investigated the association of a fungal agent with BBS symptoms in grapefruit plants. Eight fungal isolates were recovered from the field and identified at the genus level by morphological methods, of which two were used in inoculations on ...
Henrique Castro Gama   +3 more
openaire   +2 more sources

Entomogenic Climate Change [PDF]

open access: yes, 2008
Rapidly expanding insect populations, deforestation, and global climate change threaten to destabilize key planetary carbon pools, especially the Earth's forests which link the micro-ecology of insect infestation to climate.
Crutchfield, James P., Dunn, David
core   +1 more source

Complement Fixing Polysaccharides from Terminalia macroptera Root Bark, Stem Bark and Leaves

open access: yesMolecules, 2014
The root bark, stem bark and leaves of Terminalia macroptera were sequentially extracted with ethanol, 50% ethanol-water, and 50 °C and 100 °C water using an accelerated solvent extractor.
Yuan-Feng Zou   +6 more
doaj   +1 more source

Methods of inoculating cypress with Seridium species to screen for resistance and pathogen variability : a thesis presented in partial fulfilment of the requirements for the degree of Master of Applied Science in Plant Health at Massey University, Palmerston North, New Zealand [PDF]

open access: yes, 2003
The cypress species are grown for their timber value, ornamental beauty and shelter. Their existence is threatened by the presence of cypress canker disease caused by fungal pathogens of the genus Seiridium.
Tsatsia, Helen Tekula
core  

An annotated checklist of Wisconsin sap and short-winged flower beetles (Coleoptera: Nitidulidae, Kateretidae) [PDF]

open access: yes, 2006
A survey of Wisconsin Nitidulidae and Kateretidae yielded 78 species through analysis of literature records, museum and private collections, and three years of field research (2000-2002).
Price, Michelle B., Young, Daniel K.
core   +1 more source

Growth of an invasive plant species on tree bark

open access: yes, 2017
An invasive plant species was observed to grow extensively on tree bark of trees in Singapore. This preprint presents a couple of photographs documenting the characteristics growth behaviour of this invasive plant species. Specifically, vertical strands of hair-like structures were seen dangling from the entire tree bark, and the bark surface was seen ...
openaire   +1 more source

Steroidi i poliketidi iz kore biljke Uvaria hamiltonii [PDF]

open access: yes, 2004
Two known steroids, stigmasterol and 6beta-hydroxystigmasta-4,22-dien-3-one (1) and two unusual polyketides, cis-4-hydroxymellein (2) and trans-4-hydroxymellein (3) were isolated from the stem bark of Uvaria hamiltonii.
CHOUDHURY M. HASAN   +3 more
core   +2 more sources

Quantitative characterization of pore structure of several biochars with 3D imaging

open access: yes, 2017
Pore space characteristics of biochars may vary depending on the used raw material and processing technology. Pore structure has significant effects on the water retention properties of biochar amended soils.
Hannula, Markus   +5 more
core   +1 more source

Home - About - Disclaimer - Privacy