Results 71 to 80 of about 1,292,238 (202)

Effect of Septoria leaf blotch and its control with commercial fungicides, on arbuscular-mycorrhizal-fungal colonization, spore numbers, and morphotype diversity [PDF]

, 2014
Arbuscular-mycorrhizal internal structures (i.e. total root colonization, arbuscules, vesicles) and external structures (i.e. spore density), and Glomeromycota spore morphotypes, were evaluated in wheat severely infected with Mycosphaerella graminicola –
Cabello, Marta Noemí, Schalamuk, Santiago, Simon, Maria Rosa, Velázquez, María Silvana   +3 more
core   +1 more source

Response of stream habitat and microbiomes to spruce budworm defoliation: New considerations for outbreak management.

Ecological Applications
Defoliation by eastern spruce budworm is one of the most important natural disturbances in Canadian boreal and hemi-boreal forests with annual area affected surpassing that of fire and harvest combined, and its impacts are projected to increase in ...
Madison L McCaig, K. Kidd, E. Smenderovac, Brittany G. Perrotta, Caroline E. Emilson, M. Stastny, L. Venier, E. Emilson   +7 more
semanticscholar   +1 more source

Effect of adding fungicide to mixtures of triazoles and strobilurins in the control of downy mildew and Asian soybean rust

Pesquisa Agropecuária Tropical, 2019
Fungicides used to control the Asian soybean rust are composed almost entirely of mixtures involving the systemic (triazoles) and meso-systemic (strobilurins) modes of action.
Bruno Zuntini, Rita de Cassia Félix Alvarez, Gustavo de Faria Theodoro, Alan Mario Zuffo   +3 more
doaj   +1 more source

Satellite Assessment of Forest Health in Drought Conditions: A Novel Approach Combining Defoliation and Discolouration

Forests
During the summer of 2022, heat waves exacerbated drought conditions across Europe, significantly deteriorating Slovakia’s forest health (FH). The main symptoms were defoliation and discolouration (mainly browning).
T. Bucha, P. Pavlenda, B. Konôpka, J. Tomaštík, Juliána Chudá, P. Surový   +5 more
semanticscholar   +1 more source

Evaluation of Fungicides, Host-plant Defense Inducer, and Anti-transpirant in Management of Boxwood Blight

HortTechnology
Boxwood, valued at over $140.9 million annually in the United States, faces a significant threat from boxwood blight disease. This study evaluated 24 treatment combinations involving three fungicides (Daconil Weatherstik, Postiva, and F6123-1), a ...
Bhawana Ghimire, Madhav Parajuli, Terri Simmons, Prabha Liyanapathiranage, Fulya Baysal-Gurel   +4 more
doaj   +1 more source

Evaluation of Adult Cottonwood Leaf Beetle, \u3ci\u3eChrysomela Scripta\u3c/i\u3e (Coleoptera: Chrysomelidae), Feeding Preference for Hybrid Poplars [PDF]

, 2017
Foliage from the Leuce section of Populus was rejected for feeding by Chrysomela scripta adults in a choice test involving 12 hybrid poplar clones.
Benjamin, D. M, Berbee, J. G, Burkot, T. R, Harrell, M. O   +3 more
core   +2 more sources

New insights of processionary moth, Thaumetopoea cheela on pistachio nut (Pistacia vera): Interaction effect on flowering and nut yield

The Indian Journal of Agricultural Sciences, 2019
The processionary moth, Thaumetopoea cheela (Moore) was found as a serious defoliator of Pistachio nut (Pistacia vera L.), which is a new record.
RAJESHWAR S CHANDEL, JOGINDER SINGH, P L SHARMA, RAKESH KUMAR, PRAMOD KUMAR   +4 more
doaj   +1 more source

The worldwide status of phasmids (Insecta: Phasmida) as pests of agriculture and forestry, with a generalised theory of phasmid outbreaks [PDF]

, 2015
© 2015 Baker. This article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http:// creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium ...
Baker, E
core   +1 more source

Input of nitrogen from N2 fixation to northern grasslands [PDF]

, 2005
Forage legumes form N2-fixing symbioses with rhizobia and may thus make substantial contributions to the N pool in grasslands. However, to optimize their use as sources of N, it is important to elucidate the effects of management factors that influence ...
Carlsson, Georg
core  

Development of a data management front end for use with a LANDSAT based information system [PDF]

A user friendly front end was constructed to facilitate access to the LANDSAT mosaic data base supplied by JPL and to process both LANDSAT and ancillary data. Archieval and retrieval techniques were developed to efficiently handle this data base and make
Turner, B. J.
core   +1 more source