Results 121 to 130 of about 14,126 (220)

Isolasi dan Identifikasi Entomopatogen Hirsutella Citriformis (Speare) dan Potensi Miselianya sebagai Sumber Inokulum untuk Pengendalian Wereng Cokelat (Nilaparvata Lugens Stål.) [PDF]

open access: yes, 2017
Hirsutella citriformis merupakan salah satu jamur entomopatogen potensial untuk wereng batang cokelat (WBC), tetapi belum banyak dimanfaatkan karena konidianya sulit diperbanyak sehingga perlu dicari propagul alternatif.
Anwar, R. (Ruly)   +3 more
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Effect of contact time on the acute toxicity of mercury to scale carp [PDF]

open access: yes, 2008
The behaviour of metals in aquatic ecosystems is dependent on various environmental factors. Experiments were conducted in five different contact times (0.5, 2, 12, 24 and 48h) between soil sediment and mercury on Cyprinus carpio var communis.
Das, S.C.S., Datta, S.
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RELAÇÃO ENTRE CONCENTRAÇÕES FOLIARES DE CARBOIDRATOS SOLÚVEIS TOTAIS E TOLERÂNCIA AO FRIO EM DIFERENTES ESPÉCIES DE Eucalyptus spp.

open access: yesCiência Florestal, 2013
This work was carried out to evaluate the effects of the rustification on cold tolerance in Eucalyptus dunnii Maiden, Eucalyptus benthamii Maiden & Cambage, Eucalyptus grandis W. Hill ex Maiden, and Eucalyptus saligna Sm., by quantifying leaf contents of
Mireli Moura Pitz Floriani   +5 more
doaj  

Probit Analysis for Determining Bacteriophage Lethal time [LT50] Against E. coli

open access: yesJournal of High Institute of Public Health, 2006
Amara Amr, Salem Soheir
openaire   +1 more source

Laboratory evaluation of Metarhizium anisopliae (Metschnikoff) for controlling Amitermes vilis (Hagen) and Microcerotermes gabrielis (Weidner) (Isoptera: Termitidae)

open access: yesJournal of Crop Protection, 2012
Subterranean termites are one of the most important pests of buildings, historic monuments and agricultural crops in some parts of Iran. Using entomopathogenic fungi as microbial insecticides is usually a part of biological control and insect pest ...
Alireza Rahimzadeh   +3 more
doaj  

Development of a Predictive Model Linking Electrical Characteristics to Semi-Lethal Temperature in Potted Apple Trees with Validation on Mature Specimens

open access: yesAgronomy
In the context of increasingly frequent extreme low-temperature events, developing a rapid and non-destructive method to evaluate plant cold tolerance is of great scientific significance for accurately assessing the cold hardiness of fruit trees. In this
Bo Sun   +5 more
doaj   +1 more source

Tri-Trophic Studies Using Cry1Ac-Resistant Plutella xylostella Demonstrate No Adverse Effects of Cry1Ac on the Entomopathogenic Nematode, Heterorhabditis bacteriophora [PDF]

open access: yes, 2017
The potential impacts on natural enemies of crops that produce insecticidal Cry proteins from Bacillus thuringiensis (Bt) are an important part of an environmental risk assessment.
Collins, Hilda L.   +4 more
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Bioesai Bioinsektisida Beauveria Bassiana Dari Sumatera Selatan Terhadap Kutu Putih Pepaya, Paracoccus Marginatus Williams & Granara De Willink (Hemiptera: Pseudococcidae) [PDF]

open access: yes, 2012
In fresh swamp areas of South Sumatra, papaya mealybug, Paracoccus marginatus (Hemiptera: Pseudococcidae) could cause severe damage to young papaya trees and decreased the fruit quality.
Adam, T. (Triani)   +5 more
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UJI LABORATORIUM EKSTRAK KIRINYUH (Chromolaenaodorata: King & Robinson) SEBAGAI NEMATISIDA NABATI TERHADAP Meloidogyne spp. (Chitwood)

open access: yesJurnal HPT (Hama Penyakit Tumbuhan), 2015
ABSTRAK Tumbuhan kirinyuh (Chromolaena odorata) adalah tumbuhan liar yang berpotensi dijadikan sebagai pestisida nabati. Penelitian bertujuan untuk mengujiekstrak kirinyuh sebagai nematisida nabati dalam menghambat tetas telur dan mortalitas juvenile ...
Maspupah Huzni   +2 more
doaj  

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