Results 101 to 110 of about 30,001 (262)

Entomological and functional role of floral strips in an organic apple orchard: Hymenopteran parasitoids as a case study [PDF]

open access: yes, 2012
Habitat manipulation techniques improve the availability of resources required by natural enemies to increase their effectiveness. This study focused on the effects of floral strips on Hymenopteran parasitoid presence.
Dib, Hazem   +2 more
core   +1 more source

ФЛОРИСТИЧЕСКИЕ НАХОДКИ ИЗ РОДА POTENTILLA L. (ROSACEAE) ПО МАТЕРИАЛАМ ГЕРБАРИЯ ИМ. П.Н. КРЫЛОВА (ТК)

open access: yesActa Biologica Sibirica, 2016
Приводятся новые данные, существенно дополняющие информацию о распространении девяти таксонов из рода Potentilla L. в Азии. Впервые для флоры Казахстана указывается P. chamaeleo Soják и P.stepposa Soják. Potentilla penniphylla Soják – новый вид для флоры
Alexey Kechaykin
doaj   +1 more source

Ethology and Overwintering of \u3ci\u3ePodalonia Luctuosa\u3c/i\u3e (Hymenoptera: Sphecidae) [PDF]

open access: yes, 2017
The nesting and overwintering behavior of Podalonia luctuosa (Smith) was studied in New York and Colorado. Females provisioned shallow (ca. 2 cm deep), unicellular nests with a single cutworm (Noctuidae) during April, May, and July.
Kurczewski, Frank E, O\u27Brien, Mark F
core   +2 more sources

Long‐range pollen transport across the North Sea: Insights from migratory hoverflies landing on a remote oil rig

open access: yesJournal of Animal Ecology, Volume 94, Issue 11, Page 2267-2281, November 2025.
This study identifies pollen from over 100 plant species—including wildflowers, food and crops—carried by hoverflies alighting onto an oilrig 200 km off the coast during seasonal migrations. Analysis of their movements indicates a huge potential to enhance long distance gene flow between plants and increase pollination services.
Toby D. Doyle   +7 more
wiley   +1 more source

The Native Plants of Ohio [PDF]

open access: yes, 1998
PDF pages ...
Rose, Mary Ann, Sheaffer, Cassandra
core  

\u3ci\u3eSlaterobius Insignis\u3c/i\u3e (Heteroptera: Lygaeidae): Association With Granite Ledges and Outcrops in Minnesota [PDF]

open access: yes, 2017
Adults and late-instar nymphs of the wide-ranging myrmecomorphic lygaeid Slaterobius insignis were collected in northern Minnesota from cracks of granite outcrops and ledges, a habitat differing somewhat from that reported elsewhere.
Wheeler, A. G, Jr.
core   +2 more sources

PINGing Sunshine: A Review of the Evidence for Adding Non‐Filtering Photoprotective Ingredients to Sunscreens

open access: yesPhotodermatology, Photoimmunology &Photomedicine, Volume 41, Issue 6, November 2025.
ABSTRACT Background Photoprotective INGredients (PINGs) are non‐filtering agents that enhance the skin's intrinsic defenses against solar radiation. Acting through antioxidant, DNA repair, immunomodulatory, anti‐inflammatory, and pigmentation‐regulating mechanisms, PINGs may prevent or repair photodamage.
Jean Krutmann   +9 more
wiley   +1 more source

Project Chariot - Phase III: Progress Report [PDF]

open access: yes, 1960
This is a preliminary report and is NOT FOR PUBLICATIONBotanical investigations of the Cape Thompson - Ogotoruk Creek region of northwest Alaska were initiated in May, 1959 by the University of Alaska under contract with the United States Atomic ...
Johnson, R.E.   +2 more
core  

ЕФЕКТ ОТ ИЗПОЛЗВАНЕ НА ORIGANUM VULGARE И POTENTILLA ERECTA RAUS ВЪРХУ ПРОДУКТИВНОСТТА И ЗДРАВОСЛОВНОТО СЪСТОЯНИЕ НА ПРАСЕТА-БОЗАЙНИЦИ

open access: yesЖивотновъдни науки, 2010
Two scientific experiments were carried out in Agricultural institute - Shumen, with twelve liters in total (140 piglets). 12 sows were included in the first experiment, spread in three groups by 4, and in the second - eight sows spread in two groups by
СОНЯ ИВАНОВА - ПЕНЕВА   +2 more
doaj  

Complex patterns of reticulate evolution in opportunistic weeds (Potentilla L., Rosaceae), as revealed by low-copy nuclear markers

open access: yesBMC Evolutionary Biology, 2020
Background Most cinquefoils (Potentilla L., Rosaceae) are polyploids, ranging from tetraploid (4x) to dodecaploid (12x), diploids being a rare exception.
Nannie L. Persson   +2 more
doaj   +1 more source

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