Results 51 to 60 of about 5,582 (192)

PENGARUH MINYAK BIJI JARAK PAGAR (Jatropha curcas Linn.) TERHADAP NEMATODA PURU AKAR (Meloidogyne spp.)

open access: yesJurnal HPT (Hama Penyakit Tumbuhan), 2017
Penelitian ini bertujuan untuk mengetahui pengaruh minyak biji jarak pagar dalam menekan mortalitas telur dan juvenil II Meloidogyne spp. dan untuk mendapatkan nilai LC50 dan LT50 minyak biji jarak pagar.
Kafif Andani   +2 more
doaj  

Frost hardiness of flower buds of 16 apricot cultivars during dormancy

open access: yesFolia Horticulturae
The effectiveness of apricot cultivation is greatly threatened by frost damage to flower buds during the dormancy period. One of the most important aspects of the evaluation of cultivars is therefore the determination of their frost tolerance.
Bakos József L.   +2 more
doaj   +1 more source

Lethal Concentration and Lethal Time Botanical Insecticide Tuba Root Extract Against Spodoptera frugiperda J. E. Smith Larvae

open access: yesJournal of Applied Agricultural Science and Technology
Utilization of botanical insecticides is an option to control environmentally friendly Spodoptera frugiperda  pests. The purpose of this study was to determine the lethal concentration (LC) and lethal time (LT) of botanical insecticides on the third ...
Mukhlis Ibrahim, Rusli Rustam
doaj   +1 more source

Effect of Freezing Stress on Electrolyte Leakage of Fennel Foeniculum vulgare

open access: yesپژوهشهای زراعی ایران, 2011
In order to investigation of the effect of freezing stress on electrolyte leakage of two fennel landraces that grown on the field, a factorial experiment based on completely randomized design was conducted with three replications in Agricultural College,
a Nezami   +3 more
doaj   +1 more source

The Endophytic Actinobacterial Toxicity Test of Ginger (Zingiber officinale Roscoe) Used The BSLT (Brine Shrimp Lethality Test) Method

open access: yesElkawnie: Journal of Islamic Science and Technology, 2021
: Cancer is the biggest cause of death in Indonesia. Cancer treatment efforts have been made but it could harm cancer patients. It is necessary to find another alternative from nature as an anticancer.
Sri Rahayu   +2 more
doaj   +1 more source

Using thermal death time models to analyze cold stress resistance across Drosophila species

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Chill susceptible insects such as Drosophila are vulnerable to progressive disruption of homeostasis during cold stress, and low‐temperature exposure is a key factor affecting their physiology and distribution.
Clara Garfiel Byrge   +4 more
wiley   +1 more source

Study the Possibility of Using the Electrolyte Leakage Index for Evaluation of Cold Tolerance in Sugar Beet (Beta vulgaris L.) Cultivars

open access: yesپژوهشهای زراعی ایران, 2011
In order to evaluate the electrolyte leakage as an indicator for cold injury in eight sugar beet (Beta vulgaris L.) cultivars including Rasoul, Shirin, IC, 7233 (national cultivars), Afshari, Paolina, Rhizofort and Laetitia (foreign cultivars), a trial ...
k Hajmohammadnia Ghalibaf   +2 more
doaj   +1 more source

Natural infection potential and efficacy of the entomopathogenic fungus Beauveria bassiana against Orosanga japonica (Melichar)

open access: yesEgyptian Journal of Biological Pest Control, 2020
In this study, potential of the entomopathogenic fungi (EPF) isolates from dead samples of Orosanga japonica (Melichar) (Hemiptera: Ricaniidae) was evaluated.
M. Mustafa Akıner   +3 more
doaj   +1 more source

The dual crisis: Climate change simultaneously drives pollinator decline and Pest outbreaks

open access: yesAgricultural and Forest Entomology, EarlyView.
Climate change acts as an asymmetric ecological filter, favouring r‐selected pest traits (rapid reproduction, generalism) while disadvantaging K‐selected pollinators. For every 1°C of warming, bee species richness declines ~25% since the 1990s, while pest‐induced crop losses increase by 10%–25%. A network‐centric approach integrating climate‐responsive
Diriba Fufa Serdo
wiley   +1 more source

Correlations of LT50 values among the DGRP lines for M. anisopliae Ma549 and P. aeriginosa Pa14 (this study) with traits previously measured by other groups.

open access: yes, 2017
Correlations of LT50 values among the DGRP lines for M. anisopliae Ma549 and P. aeriginosa Pa14 (this study) with traits previously measured by other groups.
Raymond J. St. Leger (141945)   +2 more
core   +1 more source

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