Results 11 to 20 of about 17,840 (262)

Lotus tenuis and Schedonorus arundinaceus co-culture exposed to defoliation and water stress

open access: yesRevista de la Facultad de Ciencias Agrarias, 2021
The present study aimed to investigate the effect of defoliation frequency (low and high) and water stress (excess or deficit) on biomass production, P and N nutrition, and symbiosis with native soil microorganisms on a Lotus tenuis and Schedonorus ...
Ileana V. García
doaj   +1 more source

Herbage accumulation, morphological composition, and nutritive value of Paspalum notatum CV. INIA Sepé

open access: yesAgrociencia Uruguay, 2021
Defoliation strategies determine sward canopy structure and affect forage accumulation and nutritive value. The objective of this study was to determine forage accumulation, morphological composition and nutritive value of inia Sepé subjected to ...
Diego Germán Giorello   +2 more
doaj   +1 more source

Forage productivity and morphogenesis of Mesosetum chaseae under defoliation frequency

open access: yesResearch, Society and Development, 2022
The effect of defoliation frequency (14, 21, 28, 35, 42, 49 and 56 days) on forage production and morphogenic and structural characteristics of Mesosetum chaseae (Luces) was evaluated under natural field conditions during the dry season, in the savannas of Roraima. The reduction in pasture defoliation frequency resulted in higher green dry matter (GDM)
Newton de Lucena Costa   +3 more
openaire   +2 more sources

Defoliation Frequency and Intensity Effects on Pasture Forage Quality [PDF]

open access: yesJournal of Range Management, 1990
Both quantity and quality of pasture forage produced generally varies with frequency and intensity of plant defoliation. However, intensity and frequency of defoliation have rarely been evaluated simultaneously. The objective of this study was to quantify forage quality response to simultaneous changes in defoliation treatments over a range of values ...
Iraj Motazedian, Steven H. Sharrow
openaire   +1 more source

MORFOLOGIC CHARACTERIZATION ON MARANDU GRASS PASTURES SUBMITTED TO DEFOLIATION FREQUENCIES AND FERTILIZATION LEVELS

open access: yesCiência Animal Brasileira, 2017
Tillers are the basic units of growth in forage grasses and tillering is responsible for the adaptation and reestablishment of grass after defoliation.
Jéssica Abreu de Sá Medica   +2 more
doaj   +2 more sources

Defoliation Dynamics in Kikuyugrass Pastures Subjected to Intensities of Defoliation

open access: yesAgronomy, 2020
Some recent papers have recommended moderate intensities of defoliation in order to maximize herbage intake at different time-scales. Most of them, however, did not assess the grazing dynamics of individual tillers during the stocking period.
Cauby Medeiros-Neto   +4 more
doaj   +1 more source

Compensatory Structural Growth Responses of Early-Succession Native Warm-Season Grass Stands to Defoliation Management

open access: yesAgronomy, 2023
There is a growing recognition of the significance of unique morphological and physiological adaptation of native warm-season grasses (NWSG) of North America as summer forage resources and major grassland ecosystem components.
Vitalis W. Temu, Maru K. Kering
doaj   +1 more source

Grass Defoliation Intensity, Frequency, and Season Effects on Spotted Knapweed Invasion [PDF]

open access: yesJournal of Range Management, 1999
Preventing the invasion of uninfested rangeland is central to managing spotted knapweed (Centaurea maculosa Lam.). Intensity, frequency, and season of grass defoliation determine the ability of grasses to tolerate grazing and resist weed invasion.
James S. Jacobs, Roger L. Sheley
openaire   +1 more source

Compensatory Yield Responses of Young Native Warm-Season Grass Stands to Seasonal Changes in Harvest Frequencies

open access: yesAgronomy, 2022
Defoliation management can significantly affect subsequent grassland’s forage productivity and sustainability. To assess the type and persistence of native warm-season grass (NWSG) yield responses to changes in defoliation intensity, a five-year harvest ...
Vitalis W. Temu   +2 more
doaj   +1 more source

Effect of defoliation height on regrowth of timothy and meadow fescue in the generative and vegetative phases of growth [PDF]

open access: yes, 2003
Post-defoliation carbohydrate stores, leaf area and the number of active meristems are important factors affecting the subsequent regrowth of grasses. Defoliation height affects the magnitude of all these factors.
Virkajärvi, Perttu
core   +2 more sources

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