Results 71 to 80 of about 221 (130)
Local, wild-collected seeds of native plants are recommended for use in ecological restoration to maintain patterns of adaptive variation. However, some environments are so drastically altered by exotic, invasive weeds that original environmental ...
Mollie E Herget +3 more
doaj +1 more source
Associated eulophids (Hymenoptera: Eulophidae) with some Poaceae in the northwestern Iran [PDF]
During a survey conducted in West Azarbaijan Province, northwestern Iran, various grasses (Poaceae) were collected from 2021 to 2023. Plant tissue samples of Bromus tectorum (L.) Nevski, Dactylis glomerata L., Lolium perenne L., Phalaris minor Retzand ...
Samaneh Salimi +3 more
doaj +1 more source
Downy Brome (Bromus tectorum) Control for Pipeline Restoration [PDF]
Energy-extraction disturbances entail soil handling and often have large edge-to-area ratios. These characteristics should be considered when designing weed-control strategies. In western North America, many energy developments coincide with infestations of downy brome, an annual grass that severely curtails productivity, diversity, and habitat value ...
openaire +1 more source
Season of grazing interacts with soil texture, selecting for associations of biocrust morphogroups
Livestock grazing, a widespread land use in semi-arid systems, is often placed in opposition to the perpetuation of biological soil crusts (“biocrusts”: lichens, mosses, and algal crusts including cyanobacteria) that live on the soil surface and provide ...
Lea A. Condon +3 more
doaj +1 more source
Fertilizing western rangelands for ungulate conservation: An assessment of benefits and risks
Intensive natural gas development causes habitat loss that reduces nutritional carrying capacity for ungulates and other species of conservation concern. To offset habitat loss from energy development, wildlife managers are experimenting with large‐scale
Nicole M. Korfanta +2 more
doaj +1 more source
Evaluation of Abundance and Preparation of Dominant Weeds Distribution Map in Irrigated and Rain fed Wheat Fields of East Azerbaijan Province, Iran [PDF]
Due to the large diversity of weeds in irrigated and rain fed wheat fields in East Azerbaijan province, Determining dominant specific weeds and prepare their distribution map, wheat fields were survey based on identical approach.
V. Narimani, M.M. Minbashi, Z. Pouri
doaj
Allelopathic Effect of Leaf Water Extract of Hoary alyssum (Berteroa incana L.) at Rosette Stage on Seed Germination [PDF]
The allelopathic effects of leaves at rosette stage of the hoary alyssum (Berteroa incana L.) against some associated grasses like, prairie June grass (Koeleria macrantha), Idaho fescue (Festuca idahoensis), blue-bunch wheatgrass (Pseudoroegneria spicata)
H. Madani, M.K. Upadhayaya, G. Stopps
doaj
Integrated Management of Downy Brome (Bromus Tectorum L.) Infested Rangeland
Invasive weed species are a threat to the health and functionality of many rangeland systems. Downy brome (Bromus tectorum) is an invasive annual grass that affects the productivity of rangelands by decreasing the grazing capacity for livestock as well as altering the wildfire cycle and competing against more desirable vegetation for limited resources ...
openaire +3 more sources
Causes, consequences, and potentials for recovery from invasions by the invasive annual grass, cheatgrass (Bromus tectorum), in western North America have been extensively documented. The vast majority of these studies have come from regions where yearly
Janet S. Prevéy, Timothy R. Seastedt
doaj +1 more source
Cheatgrass (Bromus tectorum) is one of the most problematic invasive plants in the western United States. Invasion by annual grasses disrupts nutrient cycling and negatively affects above- and below-ground biodiversity.
Gordon F. Custer +3 more
doaj +1 more source

