Results 11 to 20 of about 71 (56)
Abstract Variability in the effectiveness of biological control programs can be due to a myriad of abiotic and biotic interactions. Here, we explore these interactions in relation to the suboptimal biological control on the invasive water hyacinth, Pontederia (=Eichhornia) crassipes, by two weevils, Neochetina bruchi and N.
J.V. Hopper +5 more
openaire +2 more sources
Water hyacinth (Eichhornia crassipes) is an exotic plant species that is effectively controlled by Neochetina spp. weevils. This study is aimed at determining if spectroscopic data may be utilized to predict insect‐induced stress on water hyacinth plants.
Na’eem Hoosen Agjee +4 more
wiley +1 more source
Hyperspectral datasets contain spectral noise, the presence of which adversely affects the classifier performance to generalize accurately. Despite machine learning algorithms being regarded as robust classifiers that generalize well under unfavourable noisy conditions, the extent of this is poorly understood. This study aimed to evaluate the influence
Na’eem Hoosen Agjee +4 more
wiley +1 more source
ABSTRACT Neochetina eichhorniae Warner and N. bruchi Hustache, biological control agents of Eichhornia crassipes (Martius) Solms-Laubach, are usually incapable of flight but occasionally develop indirect flight muscles enabling dispersal. This reportedly alternates with oogenesis and is reversible. We examined host quality as a possible explanation for
Ted D. Center, F. Allen Dray
openaire +1 more source
INTEGRATED USE OF NEOCHETINA BRUCHI AND ALTERNARIA EICHHORNIAE IN CONTROLLING WATER HYACINTH
The study on the integrated use of the chevroned water hyacinth weevil (Neochetina bruchi Mustache) and the water hyacinth blight disease (Alternaria eichhorniae Nag Raj & Ponnappa) in suppressing water hyacinth growth was carried out under field conditions at Situ Bagendit lake, Garut, West Java.
OKKY S. DHARMAPUTRA +4 more
openaire +4 more sources
The results of this study showed that the lowest developmental threshold of eggs, larvae and pupae of N. bruchi was 12, 12 and 11°C respectively at 20,25 and 30°C. While there were no hatching and development of larvae and pupae at 15°C ,While 35°C killed all the stages were tested.
openaire +3 more sources
Entomopathogenic Fungi as a Potential Management Tool for the Control of Urban Malaria Vector, Anopheles stephensi (Diptera: Culicidae). [PDF]
Renuka S, Vani H C, Alex E.
europepmc +1 more source
The Biology of Casmara subagronoma (Lepidoptera: Oecophoridae), a Stem-Boring Moth of Rhodomyrtus tomentosa (Myrtaceae): Descriptions of the Previously Unknown Adult Female and Immature Stages, and Its Potential as a Biological Control Candidate. [PDF]
Wineriter-Wright SA +7 more
europepmc +1 more source
Socioeconomic effects of water hyacinth (Echhornia Crassipes) in Lake Tana, North Western Ethiopia. [PDF]
Enyew BG, Assefa WW, Gezie A.
europepmc +1 more source
Modeling Top-Down and Bottom-Up Drivers of a Regime Shift in Invasive Aquatic Plant Stable States. [PDF]
Strange EF +3 more
europepmc +1 more source

