Results 11 to 20 of about 27,207 (253)
Animals, 2021 Organic dairy cows were used to evaluate the effect of two organic pasture production systems (temperate grass species and warm-season annual grasses and cool-season annuals compared with temperate grasses only) across two grazing seasons (May to October
Kathryn E. Ritz +4 more
doaj +1 more source
Agronomy, 2020 The objective of this study was to compare the forage nutritive value of cool-season perennial grasses and legumes with that of warm-season annual grasses grazed by organic dairy cows.
Kathryn E. Ritz +4 more
doaj +1 more source
Journal of Animal Reproduction and Biotechnology, 2014 Implementation of smart embryo technologies in cattle e.g. ovum pick-up followed by in vitro embryo production (OPU-IVP). Seasonal variation is important factor for follicular growth, oocytes quality, quantity and developmental competence.
Seong-Su Kim +7 more
doaj +1 more source
The Effect of High Summer Temperatures on Reproduction in Holstein and Czech Fleckvieh
Acta Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2020 The aim of this study was to evaluate the effect of the hot summer season on the length of service period (number of days from calving to the next conception). For the analysis was created two databases of twins.
Jiří Bezdíček +2 more
doaj +1 more source
Weed Community Composition in Simple and More Diverse Cropping Systems
Frontiers in Agronomy, 2022 Weed communities in three cropping systems suitable for the Midwestern USA were studied from 2017 to 2020 to examine how crop diversification and the intensity of herbicide use affected weed community diversity, stand density, and aboveground mass.
Huong T. X. Nguyen, Matt Liebman
doaj +1 more source
2022 Cool-Season Forage Variety Recommendations for Florida
EDIS, 2022 This publication provides the most up-to-date information on adapted cool-season forage varieties. Written by M. Wallau, A. R. Blount, E. Rios, J. M. B. Vendramini, J. C. B. Dubeux, Md. A. Babar, K. E. Kenworthy, M. Mulvaney, and K. H.
M. Wallau +8 more
doaj +3 more sources
Geophysical Research Letters, 2023 A novel, multi‐scale climate modeling approach is used to show the potential for increases in future tornado intensity due to anthropogenic climate change. Historical warm‐ and cool‐season (WARM and COOL) tornado events are virtually placed in a globally
Matthew J. Woods +2 more
doaj +1 more source
KIKUYUGRASS CONTROL IN COOL-SEASON TURFGRASS [PDF]
HortScience, 1992 Kikuyugrass ( Pennisetum clandestinum Hochst.) an aggressive weed of cool season turfgrass in coastal California, Spreads rapidly by growth of robust stolons and seedlings. Kikuyugrass competition was studied by placing plugs of six turfgrasses in a kikuyugrass sward. Plug diameters increased
A. James Downer +4 more
openaire +1 more source
Small mammal use of native warm‐season and non‐native cool‐season grass forage fields
Wildlife Society Bulletin, 2015 Recent emphasis has been put on establishing native warm‐season grasses for forage production because it is thought native warm‐season grasses provide higher quality wildlife habitat than do non‐native cool‐season grasses.
Ryan L. Klimstra +4 more
doaj +1 more source
2020 Cool-Season Forage Variety Recommendations for Florida
EDIS, 2020 Perennial warm-season pasture grasses used in Florida become dormant in late fall and winter because of short days, cooler temperatures, and frosts. Many livestock producers may choose to establish cool-season annual pasture species to supplement their ...
A. R. Blount +8 more
doaj +5 more sources