Results 1 to 10 of about 489 (124)

Into the weeds: Matching importation history to genetic consequences and pathways in two widely used biological control agents [PDF]

open access: yesEvolutionary Applications, 2019
The intentional introduction of exotic species through classical biological control programs provides unique opportunities to examine the consequences of population movement and ecological processes for the genetic diversity and population structure of ...
Julie V. Hopper   +5 more
doaj   +3 more sources

INTEGRATED USE OF NEOCHETINA BRUCHI AND ALTERNARIA EICHHORNIAE IN CONTROLLING WATER HYACINTH [PDF]

open access: yesBiotropia: The Southeast Asian Journal of Tropical Biology, 2011
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 ...
OKKY S. DHARMAPUTRA   +4 more
doaj   +6 more sources

Mottled Water Hyacinth Weevil Neochetina eichhorniae Warner (Insecta: Coleoptera: Curculionidae)

open access: yesEDIS, 2021
Sometimes referred to as the ‘mottled water hyacinth weevil’, Neochetina eichhorniae Warner is a weevil that attacks the invasive, aquatic plant, water hyacinth, Eichhornia crassipes (Mart.) Solms.
Eutychus Kariuki, Carey Minteer
doaj   +7 more sources

Implikasi keberadaan agens hayati Neochetina eichhorniae (Coleoptera: Curculionidae) terhadap eceng gondok [PDF]

open access: yesJurnal Entomologi Indonesia, 2017
The effectiveness of Neochetina eichhorniae as a biocontrol agent of waterhyacinth was evaluated in West Java and DKI Jakarta. The objective of this research was to study the implication of the existence of N. eichhorniae on waterhyacinth.
Sapdi Sapdi   +4 more
doaj   +2 more sources

Water hyacinth Eichhornia crassipes (Mart.) Solms-Laubach dynamics and succession in the Nyanza Gulf of Lake Victoria (east Africa): implications for water quality and biodiversity conservation. [PDF]

open access: yesScientificWorldJournal, 2012
This study, conducted in Nyanza Gulf of Lake Victoria, assessed ecological succession and dynamic status of water hyacinth. Results show that water hyacinth is the genesis of macrophyte succession. On establishment, water hyacinth mats are first invaded by native emergent macrophytes, Ipomoea aquatica Forsk., and Enydra fluctuans Lour., during early ...
Gichuki J   +6 more
europepmc   +2 more sources

Estandarización de un protocolo in vitro para el control biológico de eichhornia crassipes con neochetina (coleoptera: curculionidae)

open access: yesBiotecnología en el Sector Agropecuario y Agroindustrial, 2017
Las malezas acuáticas representan un gran problema en los cuerpos de agua, el control biológico con Neoquetinos es una alternativa para su erradicación.
Diana Milena Muñoz Solarte   +1 more
doaj   +4 more sources

Optimization of Neochetina eichhorniae Warner and Neochetina bruchi Hustache for the management of water hyacinth, Eichhornia crassipes (Mart.) Solms in the Central Rift Valley lakes through the use of different nutrient levels in Ethiopia [PDF]

open access: yesSINET: Ethiopian Journal of Science, 2022
Water hyacinth, Eichhornia crassipes (Mart.) Solms, is an alien invasive weed in Ethiopia that has been established in freshwater bodies. Eichhornia crassipes negatively affects water transportation, fishing and biodiversity among others. Hence, implementation of eco-friendly management option such as biological control is a mandatory.
Kassu, Tatek   +2 more
openaire   +4 more sources

Morfología de Neochetina eichhorniae (Warner) (Coleoptera: Curculionidae) [PDF]

open access: yesACTA ZOOLÓGICA MEXICANA (N.S.), 2014
En este trabajo se describen e ilustran características morfológicas de Neochetina eichhorniae (Warner, 1970). Esta especie se ha utilizado para el control biológico del lirio acuático (Eichhornia crassipes (Mart.) Solms-Laubach, 1883). En el huevo, el aspecto cambiante del corion es dado por el desarrollo embrionario.
Oscar Martínez-Morales   +3 more
openaire   +3 more sources

دراسة المؤشرات الحياتية لخنفساء زهرة النيل المرقشة Neochetina eichhorniae على نبات زهرة النيل (Eichhornia crassipes)

open access: yesمجلة جامعة دمشق للعلوم الزراعية, 2021
تمت دراسة المؤشرات الحياتية لخنفساء زهرة النيل المرقشة              Neochetina  eichhorniae (Coleoptera: Curculionidae) مخبرياً على 4 درجات حرارة (15، 20، 25، 30) سْ، حيث تم الحصول على النبات العائل (زهرة النيل) والحشرة من مركز دراسات وبحوث المكافحة ...
غسان ابراهيم   +3 more
doaj   +1 more source

دراسة تأثير درجات الحرارة في تغذية ونمو يرقات خنفساء زهرة النيل المرقشة Neochetina eichhorniae Warner, 1970. على نبات زهرة النيل (Eichhornia crassipes)

open access: yesمجلة جامعة دمشق للعلوم الزراعية, 2021
  نفذ البحث في مركز دراسات وبحوث المكافحة الحيوية في كلية الهندسة الزراعية جامعة دمشق، خلال موسم 2017. هدف هذا البحث إلى دراسة تأثير أربع درجات حرارة ثابتة (15و20 و25 و30 سْ) على تغذية ونمو يرقات خنفساء زهرة النيل المرقشة ( (Coleoptera: Neochetina ...
غسان ابراهيم
doaj   +1 more source

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