Results 41 to 50 of about 370,800 (167)
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]
TCC (graduação em Agronomia) - Universidade Federal de Santa Catarina, Centro de Ciências Agrárias, 2010Fungos micorrízicos arbusculares (FMA) e Trichoderma spp.
Vilvert, Elisa
core
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]
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
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
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
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]
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]
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
Efficacy of three conifer release treatments, i) single application of glyphosate (Visionâ¢) 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

