Results 41 to 50 of about 370,800 (167)

First Detailed Record of Jikradia olitoria (Hemiptera: Cicadellidae) in the Swiss Southern Alps and Evaluation of Its Current Potential as a Vector of 16SrV‐Phytoplasmas

open access: yesJournal of Applied Entomology, EarlyView.
ABSTRACT Jikradia olitoria Say is a Nearctic leafhopper that was recently reported in several European countries. Given its role as the vector of phytoplasmas associated with Grapevine Yellows diseases (GYD) in its native range, its presence in European vineyard agroecosystems could represent an important phytosanitary risk.
Alan Oggier   +3 more
wiley   +1 more source

Interação in vitro e in vivo entre fungo micorrízico arbuscular, trichoderma spp. e fusarium spp. [PDF]

open access: yes, 2010
TCC (graduação em Agronomia) - Universidade Federal de Santa Catarina, Centro de Ciências Agrárias, 2010Fungos micorrízicos arbusculares (FMA) e Trichoderma spp.
Vilvert, Elisa
core  

Alley cropping opportunities and research priorities in orchard systems: A case study in northern California

open access: yesAgronomy Journal, Volume 118, Issue 5, September/October 2026.
Abstract Alley cropping is the production of annual and perennial cash crops between orchard trees. Despite its documented benefits, adoption of alley cropping in California remains limited. This paper describes a long‐term commercial alley cropping system in northern California and identifies research areas that can support this practice.
Hossein Zakeri   +11 more
wiley   +1 more source

О строении плодов представителей Corylus L. Subsect. Corylus (Betulaceae) [PDF]

open access: yes, 2011
Было изучено строение плодов Corylus avellana L. и Corylus americana Marshall. Плоды развиваются из олигомерного синкарпного гинецея, имеют листовидную плюску, практически полностью покрывающую плод.
Яценко, И. О.
core  

Wstępne badania mieszańców Corylus maxima Mill. X Corylus avellana L. [Preliminary study on the hybrid Corylus maocvma Mill. X Corylus avellana L.]

open access: yes, 2015
The preliminary results of amelioration of hazel-nuts by hybridization beween Corylus maxima Mill, and Corylus avellana L.
W. Janczar, S. Wrona
core   +1 more source

Historische Holzartenauswahl in Österreich Analysen in Museen, historische Literatur und moderne Prüfungen

open access: yesMemo, 2017
Holz war in der Vergangenheit ein wichtiger Bestandteil des täglichen Lebens. Er begleitete die Menschen als Brennholz, Bauholz oder Werkholz und wurde mit großem Wissen und viel Erfahrung eingesetzt.
Michael Grabner   +4 more
doaj   +1 more source

The art of avoidance: bedsite use, antipredator strategies, and predation risk in white‐tailed deer fawns

open access: yesThe Journal of Wildlife Management, Volume 90, Issue 7, September 2026.
Horizontal visibility, rather than concealment cover, drove fawn bedsite use and predation risk. Greater field of view decreased the odds of coyote predation, likely by facilitated by early detection. As fawns transitioned from hiders to followers, they shifted from using dense overstory concealment to more open overstory that favored improved escape ...
Tyler R. Obermoller   +2 more
wiley   +1 more source

Typy sezonów pyłkowych leszczyny (Corylus spp.) i olszy (Alnus spp.) w Sosnowcu 1997 - 2007 (Polska) [PDF]

open access: yes, 2010
This paper investigates pollen seasons for Corylus spp. and Alnus spp. for the years 1997-2007 in Sosnowiec, southern Poland. The research was conducted by means of the volumetric method using a Burkard-type spore trap. The duration of pollen seasons was
Dabrowska-Zapart, K.
core  

Types of hazel (Corylus spp.) and alder (Alnus spp.) pollen seasons in Sosnowiec 1997-2007 (Poland) [PDF]

open access: yes, 2010
This paper investigates pollen seasons for Corylus spp. and Alnus spp. for the years 1997-2007 in Sosnowiec, southern Poland. The research was conducted by means of the volumetric method using a Burkard-type spore trap. The duration of pollen seasons was
Dąbrowska-Zapart, Katarzyna
core  

Effectiveness of delayed brush cutting and herbicide treatments for vegetation control in a seven-year-old jack pine plantation in northwestern Ontario, Canada

open access: yesSilva Fennica, 2002
Efficacy of three conifer release treatments, i) single application of glyphosate (Vision™) herbicide, ii) multiple application of glyphosate herbicide, and iii) motor-manual brush cutting for controlling competing plants, particularly trembling ...
Mallik, Azim, Bell, F., Gong, Yanli
doaj   +1 more source

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