Results 51 to 60 of about 9,437 (177)

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

The effects of single versus successive warm summers on an intertidal community

open access: yesOikos, EarlyView.
To accurately predict how organisms and ecological communities will respond to future conditions caused by climate change, we must consider the temporal dynamics of environmental stressors, including the effects of repeated exposures to stress. We performed a two‐year passive thermal manipulation in coastal British Columbia, Canada to determine how ...
Amelia V. Hesketh   +3 more
wiley   +1 more source

EVALUATION OF ESSENTIAL OILS OF Eucalyptus spp. FOR THE CONTROL OF THE SUBTERRANEAN TERMITE Coptotermes gestroi (WASMAN)1

open access: yesRevista Árvore, 2017
The subterranean termite Coptotermes gestroi (Wasman) (Isoptera: Rhinotermitidae) is considered one of the main pest species in urban areas in the Southeast Region of Brazil.
Talita Vieira Zampieri Mikola   +5 more
doaj   +1 more source

Potential of bacteria isolated from chitin‐enriched soil against Euschistus heros (Hemiptera: Pentatomidae)

open access: yesPest Management Science, EarlyView.
B. thuringiensis and B. altitudinis, isolated from chitin‐enriched soil, causing mortality in Euchistus heros under laboratory conditions. First report of B. altitudinis in the control of E. heros. Abstract BACKGROUND Biological control using entomopathogenic microorganisms is a more sustainable alternative to chemical pesticides for managing insect ...
Vicente Guilherme Handte   +6 more
wiley   +1 more source

BIOAKTIVITAS PESTISIDA BATANG BROTOWALI TERHADAP MORTALITAS HAMA Aphis gossypii (HEMIPTERA: APHIDIDAE) PADA TANAMAN KAILAN (Brassica oleracea var. alboglabra)

open access: yesJurnal HPT (Hama Penyakit Tumbuhan)
Aphis gossypii Glover (Hemiptera: Aphididae) merupakan hama penting pada tanaman kailan (Brassica oleracea var. Alboglabra). Pengendalian A. gossypii pada tanaman kailan dengan menggunakan pestisida sintetik berbahan aktif Chlorpyrifos secara tidak ...
Ayunda Margaretha   +4 more
doaj   +1 more source

Tolerance to air exposure of the New Zealand mudsnail Potamopyrgus antipodarum (Hydrobiidae, Mollusca) as a prerequisite to survival in overland translocations [PDF]

open access: yes, 2013
Spreading throughout a new ecosystem is the last step of an exotic species to become invasive. In the case of invasive aquatic molluscs, tolerance to air exposure is one of the main mechanisms allowing overland translocation and spreading.
Alonso, Álvaro, Castro-Díez, Pilar
core  

Potential of Beauveria bassiana in the control of Euschistus crenator (Hemiptera: Pentatomidae) and selectivity to the parasitoid Telenomus podisi (Hymenoptera: Scelionidae)

open access: yesPest Management Science, EarlyView.
Entomopathogenic fungi effectively suppressed the emerging soybean pest Euschistus crenator, with isolates LCMAP106, UFSM‐01 and a commercial bioinsecticide achieving the highest mortality. These agents did not reduce parasitism or survival of the egg parasitoid Telenomus podisi, highlighting their potential for integration into environmentally ...
Paulo Henrique Martins da Silva   +2 more
wiley   +1 more source

Impact of daily fluctuations of optimum (27 degrees C) and high water temperature (33 degrees C) on Penaeus vannamei juveniles infected with white spot syndrome virus (WSSV) [PDF]

open access: yes, 2007
A
ALDAY-SANZ, V   +7 more
core   +1 more source

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