Results 91 to 100 of about 4,645 (205)

Grazing by non‐native ungulates negatively impacts vegetation important to a native species of concern

open access: yesEcosphere, Volume 16, Issue 1, January 2025.
Abstract Non‐native grazers compete with native species across the globe. We present a novel approach to study the composition of the herbaceous understory across three study areas within the Great‐Basin with different historic and contemporary grazing regimes.
Phillip A. Street   +4 more
wiley   +1 more source

Harvest weed seed control: is there a role in northern region farming systems? [PDF]

open access: yes, 2014
Harvest weed seed control (HWSC) is a new approach which targets weed seed removal and/or destruction during the crop harvest operation. The success of HWSC is dependant upon weed seed retention at harvest.
Keenan, Michelle   +2 more
core   +1 more source

Rolled‐crimped cover crops for organic no‐till planted winter wheat (Triticum aestivum) in the Northeast region of the United States

open access: yesAgrosystems, Geosciences &Environment, Volume 7, Issue 4, December 2024.
Abstract Mulch from cover crops can suppress weeds and facilitate organic no‐till corn and soybean production. However, research is lacking on the no‐till planting small grain crops into rolled‐crimped cover crops. An experiment was conducted to test the effects of no‐till planting winter wheat (Triticum aestivum L.) into five cover crops planted in ...
Matthew R. Ryan   +4 more
wiley   +1 more source

Phytochemical analysis and antimicrobial activity of the extract of leaves of fleabane (Conyza sumatrensis)

open access: yesJournal of Applied Sciences and Environmental Management, 2010
Phytochemical analysis of the extracts from the leaves of the plant fleabane (Conyza sumatrensis) revealed the presence of some substances such as tannins, flavonoids, saponins, steroids and glycosides. The presence of these substances is an indicator of
IR Jack, K Okorosaye-Orubite
doaj   +1 more source

National Market Analysis for Southwestern Herbs [PDF]

open access: yes
Marketing,
Enos, Tomas   +2 more
core   +1 more source

Chemical Weed Control in Field Crops [PDF]

open access: yes, 1953
PDF pages ...
Willard, C. J.
core  

The effect of land use intensity and habitat characteristics on butterfly community composition within the Southern Great Plains of the United States

open access: yesGrassland Research, Volume 3, Issue 4, Page 306-317, December 2024.
Land use intensity influenced overall butterfly community composition with sites managed only with fire having the most dissimilar butterfly community compared to three other management regimens (fire and cattle‐grazing, fire and bison‐grazing, fire and haying).
Emily A. Geest   +2 more
wiley   +1 more source

Faunistic analysis of pest insects and their natural enemies associated with hairy fleabane in soybean crop

open access: yesPesquisa Agropecuária Tropical, 2017
In addition to competing with crops, weeds can provide shelter for arthropods in cropping fields and adjacent areas. This study aimed to investigate the occurrence and population fluctuation of insect pests and their natural enemies associated with hairy
Giliardi Dalazen   +4 more
doaj  

Richness and Abundance of Carabidae and Staphylinidae (Coleoptera), in Northeastern Dairy Pastures Under Intensive Grazing [PDF]

open access: yes, 2018
Dairy cattle has become popular to dairy farmers in the Northeast looking for management schemes to cut production costs. Carabidae (ground beetles) and Staphylinidae (rove beetles) are indicators of habitat disturbances, such as drainage of wetlands, or
Barker, G. M   +4 more
core   +3 more sources

Circular 102 [PDF]

open access: yes, 1995
In 1989, a systematic evaluation of woody and herbaceous perennial landscape plants was begun at the University of Alaska Fairbanks Georgeson Botanical Garden (64°51’N, 147°52’W).
Barbour, Edie   +4 more
core  

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