Results 31 to 40 of about 1,400 (143)

Suppression of the Cassava Mealybug Populations, Phenacoccus manihoti (Hemiptera: Pseudococcidae) By Natural Enemies

ASEAN Journal of Science and Engineering, 2023
The most dominant mealybug species found on cassava is Phenacoccus manihoti. Parasitoid Anagyrus lopezi is a biological agent of P. manihoti in many countries. Monitoring the incidence and population of mealybug and the percentage of parasitization were done, as well as the population of ants and predator insects for 12 consecutive months.
Fanani, Muhammad Zainal, Rauf, Aunu, Maryana, Nina, Nurmansyah, Ali, Hindayana, Dadan, Rahayu, Arifah, Setyono, S., Roestamy, Martin   +7 more
openaire   +2 more sources

PENGARUH SERANGAN HAMA KUTU PUTIH (Phenacoccus manihoti Matile-Ferrero) TERHADAP PRODUKSI UBIKAYU (Manihot esculenta Crantz)

Jurnal Agrotek Tropika, 2021
Tanaman ubikayu merupakan salah satu tanaman pangan penting di Indonesia. Tanaman ubikayu mengalami serangan hama kutu putih (Phenacoccus manihoti Matile-Ferrero). Serangan hama kutu putih dapat menurunkan produksi ubikayu. Penelitian ini bertujuan untuk
Dicky Ashari Ramadhan, F X Susilo, Nur Yasin, I Gede Swibawa   +3 more
doaj   +1 more source

Effect of Invasive Pest Phenacoccus manihoti Matile-Ferrero (Hemiptera; Pseudococcidae) in Cassava [PDF]

International Journal of Environment, Agriculture and Biotechnology, 2019
Heavy damage by the cassava mealybug, Phenacoccua manihoti Matile-Ferrero (Hempiptera: Pseudococcidae) caused symptoms of bunchy top, shortened and distorted nodes, leaf drops, and inhibition of plant growth. The consequences of these pests can cause yield losses of 80%. This study was to determine the development of P.
Nila Wardani, Aunu Rauf, I Wayan Winasa, Sugeng Santoso   +3 more
openaire   +1 more source

PENGARUH KLON TERHADAP INTENSITAS HAMA DAN PENYAKIT PENTING PADA TANAMAN UBI KAYU (Manihot esculenta Crantz.) DI LAMPUNG TENGAH

Jurnal Agrotek Tropika, 2022
Ubi kayu (Manihot esculenta Crantz) merupakan tanaman pangan penting di Indonesia, namun setiap tahunnya produksi ubi kayu cenderung menurun yang dapat terjadi akibat faktor hama maupun penyakit.  Tujuan penelitian ini adalah mengetahui pengaruh beberapa
Yecti Wiji Jayanti, Efri Efri, Efri Efri, Hamim Sudarsono, Hamim Sudarsono   +4 more
doaj   +1 more source

Identifikasi Keanekaragaman dan Pola Sebaran Hama Kutu Putih dan Musuh Alaminya pada Tanaman Singkong (Manihot esculenta) di Kabupaten Banyuwangi

Biotropika: Journal of Tropical Biology, 2020
Keberlanjutan produksi singkong dalam waktu beberapa tahun terakhir ini terancam dengan adanya invasi kutu putih. Beberapa spesies diantaranya adalah Phenacoccus manihoti, Paracoccus marginatus, dan Ferrisia virgata.
Fitri Nurmasari
doaj   +1 more source

Impact de la Cochenille Phenacoccus manihoti (Homoptera, Pseudococcidae) sur les rendements du manioc (Manihot esculenta) au Gabon [PDF]

, 2022
La cochenille Phenacoccus manihoti est l’une des causes de la chute des rendements du manioc au Gabon. Par la randomisation, nous avons étudié  son impact sur la croissance de la plante et sur les rendements du manioc. P.
Minko, D. Obame, Ovono, P.O., Tano, Y., Bourobou-Bourobou, H.-P., Ndong, A.N., Ndiaye, A.   +5 more
core  

Pengujian kekhususan inang parasitoid Anagyrus lopezi (De Santis) (Hymenoptera: Encyrtidae) pada empat spesies kutu putih yang berasosiasi dengan tanaman singkong

Jurnal Entomologi Indonesia, 2016
A parasitoid, Anagyrus lopezi (De Santis) (Hymenoptera: Encyrtidae) was introduced from Thailand into Indonesia  in early 2014 to control the cassava mealybug Phenacoccus manihoti Matile-Ferrero (Hemiptera: Pseudococcidae).
Rani Dessy Karyani, Nina Maryana, Aunu Rauf   +2 more
doaj   +1 more source

Etude de l'entomofaune associée à la cochenille du manioc Phenacoccus manihoti Matile-Ferrero, en Côte d'Ivoire [PDF]

Tropicultura, 2005
Study of Insectfauna Associated to the Cassava Mealybug Phenacoccus manihoti Matile-Ferrero in Ivory Coast. Within the biocoenosis of cassava mealybug, Phenacoccus manihoti, in Ivory Coast, the presence of many predator and parasite insects is reported ...
Obame Minko, D., Békon, AK.
doaj  

Masa hidup imago, progeni, dan kemampuan parasitisasi Anagyrus lopezi (De Santis) (Hymenoptera: Encyrtidae), parasitoid kutu putih singkong

Jurnal Entomologi Indonesia, 2020
Parasitoid Anagyrus lopezi (De Santis) (Hymenoptera: Encyrtidae) was introduced from Thailand into Indonesia in early 2014 to control the invasive cassava mealybug, Phenacoccus manihoti Matile-Ferrero (Hemiptera: Pseudococcidae).
Juwita Suri Maharani, Aunu Rauf, Nina Maryana   +2 more
doaj   +1 more source

Farmers’ knowledge, attitudes and practices towards management of cassava pests and diseases in forest transition and Guinea savannah agro-ecological zones of Ghana [version 2; peer review: 2 approved]

Gates Open Research, 2021
Background: Cassava is a major staple root crop in Ghana, which serves as a food security and an income generating crop for farming families. In spite of its importance, the crop is plagued with biotic factors such as pests and diseases, resulting in ...
Benedicta Nsiah Frimpong, Allen Oppong, Ruth Prempeh, Zipporah Appiah-Kubi, Linda A. Abrokwah, Moses B. Mochiah, Joseph N. Lamptey, Joseph Manu-Aduening, Justin Pita   +8 more
doaj   +1 more source