Results 11 to 20 of about 509 (144)
Preferencia alimentaria de Neochetina eichhorniae (Coleoptera: Curculionidae) en plantas acuáticas de diferente valor nutritivo [PDF]
Neochetina eichhorniae (Coleoptera: Curculionidae) es un herbívoro asociado a los camalotales de Eichhornia crassipes y E. azurea de áreas nativas. Los objetivos de este trabajo fueron: (1) evaluar la preferencia alimentaria de los adultos de N. eichhorniae bajo condiciones naturales, utilizando especies de macrófitas nativas que coexisten con las dos ...
MARTÍNEZ, FEDRA SOLANGE +2 more
openaire +4 more sources
Chevroned Water Hyacinth weevil Neochetina bruchi Hustache (Insecta: Coleoptera: Curculionidae)
Neochetina bruchi Hustache is commonly referred to as the chevroned water hyacinth weevil and is a weed biological control agent used to manage water hyacinth, Pontederia crassipes Mart.
Eutychus Kariuki, Carey Minteer
doaj +5 more sources
Lake Tana is Ethiopia’s largest body of fresh water, covering approximately 3,200 km2. Despite its multidisciplinary applications in Ethiopia and neighboring countries, water hyacinth (Eichhornia crassipes (Mart.) Solms) is a significant problem in this large lake. This invasive weed first appeared in Lake Tana in 2011 and quickly spread to the water’s
Sewnet Getahun +2 more
wiley +1 more source
Abstract Aim An increasing number of exotic plants and their biological control agents are being introduced into new regions. Therefore, it is necessary to study their interactions and to manage the future directions of plant invasions under different scenarios of temperature rise. Location China. Method We investigated the distribution patterns of the
Xiaoliang Zhang +7 more
wiley +1 more source
Persebaran agens hayati Neochetina spp. (Coleoptera: Curculionidae) di jawa barat dan DKI jakarta
The establishment of Neochetina spp. as biocontrol agent of waterhyacinth are related to the weevil’s ability to disperse and to increase their population sizes. The objective of this research was to study the distribution and abundance of Neochetina spp.
Sapdi Sapdi +4 more
doaj +1 more source
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
We studied Neochetina eichhorniae and N. bruchi populations at 22 sites in southern Florida during mid-summer 1985. Species composition, reproductive females (as a percentage of total females), and flight muscle development of N. eichhorniae populations varied greatly among sites. N.
Ted D. Center, F. Allen Dray
openaire +1 more source
Neochetina eichhorniae (Coleoptera: Curculionidae) is a natural enemy of water hyacinth and its morphology as well as biology has been investigated previously. In this study, the host range of N. eichohorniae was examined using the following 7 groups of plants: Pontederiaceae (water hyacinth, Eichhornia crassipes; hastate-leaf pondweed, Monochoria ...
openaire +2 more sources
First report of establishment of two weevils, Neochetina bruchi and Neochetina eichhorniae Warner (Coleoptera: Curculionidae), released against water hyacinth [Pontederia crassipes Mart.] in the Philippines [PDF]
Water hyacinth, Pontederia crassipes Mart. [syn. Eichhornia crassipes (Mart.) Solms.] of the family Pontederiaceae, is one of the world’s worst aquatic weeds and a major problem in the Philippines, covering lakes, and blocking drainage and irrigation ...
Day, Michael D. +3 more
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