Results 71 to 80 of about 36,337 (226)

Optimizing culture media for in vitro proliferation and rooting of Tetra (Prunus empyrean 3) rootstock

open access: yesJournal of Genetic Engineering and Biotechnology, 2015
The enormous demand for new rootstock genotypes in Prunus spp. makes us to use micropropagation as an unavoidable propagation method. Therefore, the study on micropropagation of a new semi-dwarf vegetative rootstock namely Tetra (Prunus empyrean 3) was ...
F. Sadeghi   +3 more
doaj   +1 more source

Predatory spider fauna in fruit crops of Punjab, India along with new records

open access: yesThe Indian Journal of Agricultural Sciences, 2020
Spiders are important predatory organisms in the orchards. Keeping in view their role in the natural biological control, the present studies were conducted from May 2012 to October 2019 in orchards belonging to 21 fruit crops, viz.
SANDEEP SINGH   +2 more
doaj   +1 more source

Notes on the Biology of \u3ci\u3eSaperda Imitans\u3c/i\u3e Infesting Wind-Damaged Black Cherry in Allegheny Hardwood Stands [PDF]

open access: yes, 2018
This paper reports observations made on the life history and biology of Saperda imitans Felt & Joutel in black cherry, Prunus serotina Ehrh. S. imitans was the principle longhorned beetle (Coleoptera: Cerambycidae) reared from bolts collected from 68 ...
Allen, Douglas C   +2 more
core   +2 more sources

Reintroduction of an Endangered Butterfly, the Mottled Duskywing (Erynnis martialis)

open access: yesAnimal Conservation, EarlyView.
We reintroduced Mottled Duskywing (Erynnis martialis), an endangered skipper butterfly, at different life‐stages to restored oak savanna habitat in Ontario, Canada and then performed intensive post‐release monitoring. Our results show that, at one of three sites, a population was established within two years of initiating releases and that pupae and ...
Michelle Polley   +7 more
wiley   +1 more source

Autumn Foods of White-Tailed Deer in Arkansas [PDF]

open access: yes, 1988
Rumen contents from 65 hunter-harvested deer were collected and analyzed during 1985-86 to estimate the principal autumn foods consumed by white-tailed deer inhabiting the Ozark Mountains, Arkansas River Valley, and Gulf Coastal Plain regions of Arkansas.
Adams, Danny   +2 more
core   +2 more sources

Assessing the host plants of the invasive apricot aphid, Myzus mumecola (Hemiptera: Aphididae)

open access: yesAgricultural and Forest Entomology, EarlyView.
We investigated the host plants of the invasive apricot aphid Myzus mumecola (Hemiptera: Aphididae), an emerging pest species in Europe, by combining molecular and ecological approaches. The winter host plant was confirmed as apricot by both methods.
Marta Chignola   +2 more
wiley   +1 more source

Chilling requirement for seed germination and phenological observations on peach cultivars Necessidade de frio para estratificação das sementes e observações fenológicas em cultivares de pessegueiro

open access: yesRevista Ceres, 2013
In subtropical climate areas, the models and methods proposed to evaluate the chilling requirement of temperate fruit crops often do not provide satisfactory results, thus calling for the development of alternative techniques.
Américo Wagner Júnior   +5 more
doaj  

Melliferous flora and pollen characterization of honey from Požega area

open access: yesPoljoprivreda, 2017
Melissopalynological analysis of honey samples from Požega valley was used to determine the botanical origin of honey. The analysis showed the presence of 34 different pollen types, derived from plant taxa belonging to 18 families.
Dubravka Špoljarić Maronić   +3 more
doaj   +1 more source

Metabarcoding of Pollen Carried by Syrphids Reveals Novel Plant–Pollinator Interactions in a Protected Natural Area and Agricultural Sites

open access: yesEntomologia Experimentalis et Applicata, EarlyView.
Using DNA metabarcoding, this study investigates pollen transported by syrphids (Syrphidae) in the Dolomiti Bellunesi National Park and agricultural sites in Northern Italy. The analysis reveals a high diversity of visited plant taxa, including previously undocumented plant–pollinator interactions.
Serena Magagnoli   +6 more
wiley   +1 more source

The potential for using a free-growth system in the rehabilitation of poorly performing pole-stage broadleaf stands [PDF]

open access: yes, 2013
peer-reviewedThis paper is a literature review of the free-growth system, which may have potential for the rehabilitation of some poorly-performing pole-stage broadleaf stands.
Short, Ian
core  

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