Results 1 to 10 of about 52,478 (276)

Effects of Defoliation Timing and Intensity on Yield Components and Grain Quality of Quinoa (Chenopodium quinoa Willd.) [PDF]

open access: yesPlants
Understanding plant tolerance to defoliation is crucial for sustainable pest management and reducing pesticide use in food production. This study explores quinoa’s (Chenopodium quinoa Willd.) responses to foliar damage, which have been largely unexamined.
Maria I. Ahumada   +2 more
doaj   +2 more sources

Tree canopy defoliation can reveal growth decline in mid-latitude temperate forests

open access: yesEcological Indicators, 2021
Climate and weather fluctuations and changes are the most important environmental drivers of tree canopy defoliation, an indicator of forest health. We examined the relationship between tree defoliation and Basal Area Increment (BAI), a dimension of tree
Marco Ferretti   +6 more
doaj   +3 more sources

Defoliation, Shoot Plasticity, Sward Structure and Herbage Utilization in Pasture: Review of the Underlying Ecophysiological Processes

open access: yesAgriculture, 2015
Sward structure affects herbage growth, pasture species dynamics, and herbage utilization. Defoliation management has a major impact on sward structure.
François Gastal, Gilles Lemaire
doaj   +3 more sources

Distribution of Non-Structural Carbohydrates and Root Structure of Plantago lanceolata L. under Different Defoliation Frequencies and Intensities [PDF]

open access: yesPlants
Plantago lanceolata L. (plantain) increases herbage dry matter (DM) production and quality during warm and dry conditions due to its deep roots and drought tolerance and reduces nitrogen losses in grazing systems compared to traditional pastures. However,
Verónica M. Merino   +10 more
doaj   +2 more sources

Defoliation Significantly Suppressed Plant Growth Under Low Light Conditions in Two Leguminosae Species

open access: yesFrontiers in Plant Science, 2022
Seedlings in regenerating layer are frequently attacked by herbivorous insects, while the combined effects of defoliation and shading are not fully understood.
Ning Wang   +30 more
doaj   +1 more source

Evaluation of the early defoliation trait and identification of resistance genes through a comprehensive transcriptome analysis in pears

open access: yesJournal of Integrative Agriculture, 2023
Early defoliation, which usually occurs during summer in pear trees, is gradually becoming a major problem that poses a serious threat to the pear industry in southern China. However, there is no system for evaluating the responses of different cultivars
Yan-fei SHAN   +7 more
doaj   +1 more source

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

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

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

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

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