Results 21 to 30 of about 245,692 (213)

Comparing Exogenous Methods to Induce Plant-Resistance Against a Bark-Feeding Insect [PDF]

open access: yesFrontiers in Plant Science, 2021
Exogenous application of the plant hormone methyl jasmonate (MeJA) can trigger induced plant defenses against herbivores, and has been shown to provide protection against insect herbivory in conifer seedlings. Other methods, such as mechanical damage to seedlings, can also induce plant defenses, yet few have been compared to MeJA and most studies lack ...
Yayuan Chen   +5 more
openaire   +4 more sources

INFLUENCE OF PLANT SPACING ON THE BARK PROPERTIES OF A Eucalyptus CLONE

open access: yesRevista Árvore, 2018
For several wood uses, such as pulp, paper and charcoal, the presence of the bark is undesirable, compromising production. Thus, this study aimed to evaluate the influence of different plant spacings on the properties of the bark of a clone of Eucalyptus
Maria Fernanda Vieira Rocha   +5 more
doaj   +1 more source

Performance of Greenhouse-Grown Beit Alpha Cucumber in Pine Bark and Perlite Substrates Fertigated with Biofloc Aquaculture Effluent

open access: yesHorticulturae, 2021
Using aquaculture effluent (AE) to fertigate plants is gaining popularity worldwide. However, in substrate-based systems, the choice of substrate is essential due to their effects on crop productivity.
Emmanuel Ayipio   +3 more
doaj   +1 more source

Forecasting bark beetle early flight activity with plant phenology [PDF]

open access: yesClimate Research, 2015
Bark beetle outbreaks are a major threat to forest productivity, and a robust forecast of early flight activity is necessary for inhibition or mitigation of large-scale infestations. We used spring phenology of common wild plants in a phenology-based forecasting approach for European spruce bark beetle Ips typographicus L.
C Zang, R Helm, TH Sparks, A Menzel
openaire   +1 more source

Beneath the Bark: Assessing Woody Stem Water and Carbon Fluxes and Its Prevalence Across Climates and the Woody Plant Phylogeny

open access: yesFrontiers in Forests and Global Change, 2021
While woody stems are known to influence carbon and water dynamics, direct exchange with the atmosphere is seldom quantified, limiting our understanding of how these processes influence the exchange of mass and energy.
Z. Carter Berry   +4 more
doaj   +1 more source

Pest Control using Bark Pesticide Applicator (BPA) in Citrus Plants

open access: yesE3S Web of Conferences, 2023
As a citrus pest,Toxopterasp. is classified as the main pest because the impact of the attack causes losses to the quantity and quality of the yield. Alternative pest control within insecticides in addition to using a knapsack sprayer or power sprayer is using Bark Pesticide Applicator (BPA), which is a tool to apply systemic pesticides through citrus ...
Rudi Cahyo Wicaksono   +3 more
openaire   +2 more sources

GC-MS profiling and DPPH radical scavenging activity of the bark of Tampoi (Baccaurea macrocarpa) [version 2; peer review: 1 approved, 2 approved with reservations, 1 not approved]

open access: yesF1000Research, 2019
Background : Tampoi ( Baccaurea macrocarpa) is a tropical rainforest plant that produces edible fruit and is native to Southeast Asia, especially East Kalimantan, Indonesia. Previous research showed that Tampoi potentially can be developed as a drug.
Erwin Erwin   +4 more
doaj   +1 more source

Ecoenzymes as Indicators of Compost to Suppress Rhizoctonia solani [PDF]

open access: yes, 2017
Reports of disease suppression by compost are inconsistent likely because there are no established standards for feedstock material, maturity age for application, and application rate.
Fang, Lynn   +2 more
core   +2 more sources

In vitro ion chelating, antioxidative mechanism of extracts from fruits and barks of tetrapleura tetraptera and their protective effects against fenton mediated toxicity of metal ions on liver homogenates [PDF]

open access: yes, 2015
The aim of the present study was to investigate the antioxidant activity and protective potential of T. tetraptera extracts against ion toxicity. The antioxidant activity of the extracts was investigated spectrophotometrically against several radicals (1,
Biapa, P. C. N.   +6 more
core   +3 more sources

Pentacyclic Triterpene Distribution in Various Plants – Rich Sources for a New Group of Multi-Potent Plant Extracts

open access: yesMolecules, 2009
Pentacyclic triterpenes are secondary plant metabolites widespread in fruit peel, leaves and stem bark. In particular the lupane-, oleanane-, and ursane triterpenes display various pharmacological effects while being devoid of prominent toxicity ...
Armin Scheffler   +4 more
doaj   +1 more source

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