Results 11 to 20 of about 1,292,238 (202)

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

Diallel Analysis of Severity Score and Defoliation Percent of Late Leaf Spot (Cercosporidium personatum) [Berk.and Curtis] Deighton]) on Peanut (Arachis hypogaea L)

open access: yesInternational Journal of Current Microbiology and Applied Sciences, 2021
Peanut late leaf spot (Cercosporidium personatum) [Berk.and Curtis] Deighton]) caused yield losses worldwide. An analysis of the genetic effects of resistance to late leaf spot on peanut in a full diallel was performed using Griffing (1956) and Hayman ...
N. Fidèle   +6 more
semanticscholar   +1 more source

Defoliation dynamics of Brachiaria brizantha pastures with distinct structural characteristics

open access: yesBioscience Journal, 2020
Although belonging to the same species, different Brachiaria brizantha varieties used for pasture vary significantly in their morphological structure.
Patrick Bezerra Fernandes   +4 more
doaj   +3 more sources

Variation of Stem Radius in Response to Defoliation in Boreal Conifers

open access: yesFrontiers in Forests and Global Change, 2021
In the long term, defoliation strongly decreases tree growth and survival. Insect outbreaks are a typical cause of severe defoliation. Eastern spruce budworm (Choristoneura fumiferana Clem.) outbreaks are one of the most significant disturbances of Picea
Lorena Balducci   +2 more
doaj   +1 more source

Attenuation of ethylene signaling increases cotton resistance to a defoliating strain of Verticillium dahliae

open access: yesCrop Journal, 2023
The severity of Verticillium wilt on cotton caused by defoliating strains of Verticillium dahliae has gradually increased and threatens production worldwide.
Tianyi Wang   +11 more
doaj   +1 more source

Exogenous application of salicylic acid to control coffee rust

open access: yesActa Scientiarum: Biological Sciences, 2021
The exogenous application of salicylic acid can induce plant resistance against pathogens. However, little is known about the potential uses of this bioregulator for controlling coffee diseases.
Luciano Abi Rached Tannuri   +3 more
doaj   +1 more source

Does defoliation frequency and severity influence plant productivity? The role of grazing management and soil nutrients

open access: yesAfrican Journal of Range and Forage Science, 2020
Rangeland management approaches, including rotational grazing, rely on assumptions about plant growth responses to the intensity, or severity (sward height) plus frequency, of defoliation.
Z. Venter, H. Hawkins, M. Cramer
semanticscholar   +1 more source

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

Insect Predation Estimate Using Binary Leaf Models and Image-Matching Shapes

open access: yesAgronomy, 2022
Estimating foliar damage is essential in agricultural processes to provide proper crop management, such as monitoring the defoliation level to take preventive actions.
Gabriel S. Vieira   +7 more
doaj   +1 more source

Historical Population Increases and Related Inciting Factors of Agrilus anxius, Agrilus bilineatus, and Agrilus granulatus liragus (Coleoptera: Buprestidae) in the Lake States (Michigan, Minnesota, and Wisconsin) [PDF]

open access: yes, 2019
Three native species of tree-infesting Agrilus have regularly reached outbreak levels in the Lake States (Michigan, Minnesota, and Wisconsin), including A. anxius Gory (bronze birch borer), A.
Haack, Robert A., Petrice, Toby
core   +2 more sources

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