Results 11 to 20 of about 36,944 (324)

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

Can inoculation with diazotrophic bacteria decrease the productivity loss of defoliated Vigna unguiculata (L.) Walp? [PDF]

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2021
The objective of this study was to evaluate the effect of artificial defoliation on vegetative and productive stages of cowpea inoculated with diazotrophic bacteria, in two experiments.
Caliane da S. Braulio   +5 more
doaj   +1 more source

Nitrogen Application Alleviates the Adverse Effects of Defoliation Stress on Lolium perenne L. by Enhancing the Antioxidant System and Promoting Photosynthesis

open access: yesAgronomy, 2022
Perennial grasses undergo compensatory growth after defoliation. Nitrate is the main nitrogen source for the growth of perennial ryegrass and plays a significant role in plant resistance to stress. The aim of the study was to understand the physiological
Hui Zuo   +5 more
doaj   +1 more source

Peanut Yield Loss in the Presence of Defoliation Caused by Late or Early Leaf Spot.

open access: yesPlant Disease, 2020
Late and early leaf spot, respectively caused by Nothopassalora personata and Passalora arachidicola, are damaging diseases of peanut (Arachis hypogaea) capable of defoliating canopies and reducing yield.
D. Anco   +11 more
semanticscholar   +1 more source

Sex-specific responses of Populus deltoides to defoliation

open access: yesActa Societatis Botanicorum Poloniae, 2017
There has been an increasing interest in understanding the differential effects of sexual dimorphism on plant stress responses. However, there is no clear pattern in the responses of the sexes to defoliation.
Li Shuxin   +3 more
doaj   +1 more source

Plasticity in Compensatory Growth to Artificial Defoliation and Light Availability in Four Neotropical Understory and Forest Edge Herb Species

open access: yesBiology, 2022
Defoliation from falling branches is a major factor in the survival of understory herbs in tropical rainforests. Experimental studies of defoliation under three levels of light environment compared responses to partial and total defoliation in four ...
Jennifer W. C. Sun   +2 more
doaj   +1 more source

Transcriptional Responses to Pre-flowering Leaf Defoliation in Grapevine Berry from Different Growing Sites, Years, and Genotypes

open access: yesFrontiers in Plant Science, 2017
Leaf removal is a grapevine canopy management technique widely used to modify the source–sink balance and/or microclimate around berry clusters to optimize fruit composition.
S. Zenoni   +14 more
semanticscholar   +1 more source

Growth in partially defoliated strawberry plants cultivated in the tropical highlands

open access: yesRevista U.D.C.A Actualidad & Divulgación Científica, 2012
Plants may undergo partial defoliation due to natural or accidental factors. The present study presents the results of an experiment to determine the effects of partial defoliation on the growth of strawberry plants (Fragaria X ananassa Duch.
Fánor Casierra Posada   +2 more
doaj   +1 more source

Effect of timing and intensity of defoliation on yield and quality of sugar beet

open access: yesپژوهشهای زراعی ایران, 2009
The effect of defoliation on root yield and quality of suagrbeet (Beta vulgaris L.) was examined in a field study in Research Station of Faculty of Agriculture, Ferdowsi University of Mashhd during 2005 growing season.
ali kamandi   +3 more
doaj   +1 more source

Improvement of Remote Sensing-Based Assessment of Defoliation of Pinus spp. Caused by Thaumetopoea pityocampa Denis and Schiffermüller and Related Environmental Drivers in Southeastern Spain

open access: yesRemote Sensing, 2019
This study used Landsat temporal series to describe defoliation levels due to the Pine Processionary Moth (PPM) in Pinus forests of southeastern Andalusia (Spain), utilizing Google Earth Engine. A combination of remotely sensed data and field survey data
Javier Pérez-Romero   +4 more
doaj   +1 more source

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