Results 91 to 100 of about 9,604 (193)

Virulensi Berbagai Isolat Jamur Entomopatogen Metarhizium Spp. Terhadap Hama Penggerek Buah Kakao Conopomorpha Cramerella Snell. (Lepidoptera: Gracillariidae) [PDF]

open access: yes, 2013
Virulence of various Metarhizium spp. (Deuteromycotina: Hyphomycetes) isolates on cocoa pod borrer pest, Conopomorpha cramerella Snell. (Lepidoptera: Gracillariidae). In Indonesia, Conopomorpha cramerella Snell.
Ernawati, D. (Dina)   +2 more
core   +1 more source

Physiological Response and Comprehensive Evaluation of Cold-Resistant Peach Varieties to Low-Temperature Stress

open access: yesAgronomy
The study aimed to evaluate the cold tolerance of various peach cultivars under diverse low-temperature conditions (−5, −10, −15, −20, −25, −30, and −35 °C).
Ruxuan Niu   +4 more
doaj   +1 more source

Exploring hypotheses in scientific inquiry: challenges, formulation, and testing [PDF]

open access: yes, 2023
The journey commences with an exploration of the sources that give birth to hypotheses, including intuition, prior research, personal experiences, cultural values, and discussions.
Bhagyamma, G.   +2 more
core  

Effect of propagation temperatures on temperature tolerances of entomopathogenic nematodes [PDF]

open access: yes, 1998
La capacité de quatre isolats (représentant trois espèces) de Steinernematides à tolérer des températures élevées, ou en dessous de 0 C, a été déterminée après élevage à 25 et 20 C et, quand cela a été possible, à 15 et 10° C, pendant deux ans.
Gordon, R., Jagdale, G.B.
core  

Efficacy of Bacillus Thuringiensis Israelensis Grown in Mekongga Rice Dishwater Media Against Aedes Aegypti Larvae Strain Kendari [PDF]

open access: yes, 2017
Bacillus thuringiensis var.Israelensis (Bti) is bacterium which is potential as bioinsecticidies. However, it is difficult for multiply bacterium on a large scale due to difficulty in obtaining standard media to develop Bti. This study aimed to find out
Satoto, T. B. (Tri), Yunus, R. -. (Reni)
core   +1 more source

Cold hardiness of peach flowers at different phenological stages

open access: yesHorticultural Science, 2018
At the colder peach production regions it is important to know the cold hardiness of peach cultivars at different phenological stages of flowering. In our experiment, artificial freezing tests were conducted in a climate chamber in five selected years ...
László Szalay   +2 more
doaj   +1 more source

Effectivity of Nipah (Nypa Fruticans) Extract on (Aedes Aegypti) Larvae in Brackish Water [PDF]

open access: yes, 2019
The most commonly used method of vektor control is temephos (the synthetic larvicide). Currently in some areas there has been resistance of aedes aegypti larvae to temephos, so that natural larvicide is required as an alternative.
Effendi, I. (Irwan)   +2 more
core  

Changes in Freezing Tolerance and its Relationship with the Contents of Carbohydrates and Proline in Overwintering Centipedegrass (Eremochloa ophiuroides (Munro) Hack.)

open access: yesPlant Production Science, 2004
The objective of this study was to clarify the changes in the contents of endogenous carbohydrates and proline in the stolons and leaves of centipedegrass (Eremochloa ophiuroides (Munro) Hack.), during the natural cold acclimation (hardening) and de ...
Qingsheng Cai   +4 more
doaj   +1 more source

Virulence of Entomopathogenic Fungus Beauveria Bassiana Isolates to Crocidolomia Pavonana F (Lepidoptera: Crambidae) [PDF]

open access: yes, 2010
The purpose of this research was to identify the virulent isolates of Beauveria bassiana (Bals.) Vuill. to larvae of Crocidolomia pavonana (F.) and also to investigate the effects of conidial concentrations on larval mortality of C. pavonana.
Nurdin, F. (Firdos)   +1 more
core  

Virulence of in vivo and in vitro produced conidia of Metarhizium brunneum strains for control of wireworms [PDF]

open access: yes, 2014
Wireworms are the soil inhabiting larvae of click beetles and can cause severe damage to arable crops such as potatoes (Solanum tuberosum, L.). Several strains of the entomopathogenic fungus Metarhizium brunneum (Petch) are pathogenic to wireworms.
Ansari, Minshad A.   +5 more
core   +1 more source

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