Results 71 to 80 of about 25,425 (161)

Keefektifan ekstrak Piper retrofractum Vahl., Anonna squamosa L. dan Tephrosia vogelii Hook. serta campurannya terhadap imago kutu putih pepaya Paracoccus marginatus Williams & Granara de Willink (Hemiptera: Pseudococcidae)

Jurnal Entomologi Indonesia, 2016
Paracoccus marginatus Williams & Granara de Willink (Hemiptera: Pseudococcidae) is one of the papaya insect pests that causes  high economic loss. The major constraint in controling this pest with insecticides is the existence of wax layer covering ...
Trijanti A. Widinni Asnan, Dewi Sartiami, Ruly Anwar, Dadang Dadang   +3 more
doaj   +1 more source

Economic Impact of Chemical Pesticide Ban on Mealybug Management in Commercial Banana Farms in Cameroon Highlights the Need for Policy Initiatives on Sustainable Alternatives

International Journal of Agronomy, Volume 2024, Issue 1, 2024.
Banana (Musa spp.) production is source of food, income and foreign exchange, but banana mealybug (Pseudococcus elisae) infestation is a major production constraint that was only highlighted in 2007 following rejection of banana from Cameroon Development Cooperation (CDC) in international markets. Increased banana rejection with the ban on chlorpyrifos
Henry Ikome Becke, Tange Denis Achiri, Justin Nambangia Okolle, Nelson Neba Ntonifor, Christopher Ngosong, Tauseef Anwar   +5 more
wiley   +1 more source

Commodity risk assessment of Petunia spp. and Calibrachoa spp. unrooted cuttings from Guatemala

EFSA Journal, Volume 22, Issue 1, January 2024.
Abstract The European Commission requested the EFSA Panel on Plant Health to evaluate the probability of entry of pests (likelihood of pest freedom at entry), including both, regulated and non‐regulated pests, associated with unrooted cuttings of the genera Petunia and Calibrachoa produced under physical isolation in Guatemala.
EFSA Panel on Plant Health (PLH), Claude Bragard, Paula Baptista, Elisavet Chatzivassiliou, Francesco Di Serio, Paolo Gonthier, Josep Anton Jaques Miret, Annemarie Fejer Justesen, Alan MacLeod, Christer Sven Magnusson, Panagiotis Milonas, Juan A. Navas‐Cortes, Stephen Parnell, Philippe Lucien Reignault, Emilio Stefani, Hans‐Hermann Thulke, Wopke Van der Werf, Antonio Vicent Civera, Jonathan Yuen, Lucia Zappalà, Olaf Mosbach Schulz, Paraskevi Kariampa, Raghavendra Reddy Manda, Alemu Selam, Antigoni Akrivou, Spyridon Antonatos, Despoina Beris, Jane Debode, Christos Kritikos, Maria Kormpi, Christophe Lacomme, Charles Manceau, Dimitrios Papachristos, Chrysavgi Reppa, Ciro Gardi, Roel Potting   +35 more
wiley   +1 more source

Population and Intensity of Mealybug (Paracoccus marginatus) Attacks on Papaya Plants (Carica papaya L) in Merauke Regency

AGRICOLA
Kutu putih (Paracoccus marginatus) merupakan hama pada tanaman pepaya yang dapat menurunkan produktivitas dan kualitas hasil. Penelitian ini bertujuan untuk mengetahui kepadatan populasi, tingkat serangan, dan intensitas kerusakan kutu putih pada tanaman pepaya varietas California di Kabupaten Merauke.
Jefri Sembiring, Rangga Kusumah, Dwi Ardi Rahman, Johana A Mendes, Mariana L Resubun, Ade Kurniawan, null Anwar, Mani Yusuf, Abdullah Sarijan   +8 more
openaire   +1 more source

Efficacy of Entomopathogens, Botanical and New Generation Insecticides Against Papaya Mealybug

Bangladesh Journal of Nuclear Agriculture
The papaya mealybug is an invasive polyphagus pest species causing several economic damages to a wide range of agricultural crop. Five new generation insecticides of different groups, one botanical and one entomopathogenic fungus (Beauveria bassiana) were evaluated in laboratory for their effectiveness in reducing mealybug incidence on papaya.
A Islam, MA Haque, G Das, AA Khan, MAA Topu, MS Rahman, MJ Hasan, MLR Mollah, M Roknuzzaman   +8 more
openaire   +1 more source

Controlling cassava mosaic virus and cassava mealybug in Sub-Saharan Africa: [PDF]

millions fed, Cassava, mosaic virus, mealybug,
Nweke, Felix
core  

Characterization and Expression Patterns of Heat Shock Protein 70 Genes from Paracoccus marginatus in Response to Temperature and Insecticide Stress

Agriculture
The objective of this study was to identify the Hsp70s in Paracoccus marginatus and explore their roles in P. marginatus’s resistance to temperature and insecticide stress.
Yanting Chen, Jianwei Zhao, Mengzhu Shi, Fei Ruan, Jianwei Fu, Wanxue Liu, Jianyu Li   +6 more
doaj   +1 more source

Biologi perkembangan dan neraca hayati kutu putih pepaya, Paracoccus marginatus (Williams and Granara de Willink) (Hemiptera: Pseudococcidae) pada tiga jenis tumbuhan inang

, 2011
The papaya mealybug, Paracoccus marginatus Williams & Granara de Willink (Hemiptera: Pseudococcidae), has been considered as a new invasive pest causing heavy damage on papaya in Indonesia since 2008.
Maharani, Yani
core  

Ex-ante Impact Assessment of GM-Papaya Adoption in Thailand. [PDF]

Despite the evidences of benefits from GM papayas adoption in other countries, concerns over the loss of export markets and health and environmental risks have led to great uncertainty and indecision about policies to support biotechnology in Thailand ...
Orachos Napasintuwong, Greg J. Traxler
core  

Papaya (Carica papaya L.) Flavour Profiling

, 2021
A major challenge to the papaya industry is inconsistency in fruit quality and, in particular, flavour, which is a complex trait that comprises taste perception in the mouth (sweetness, acidity, or bitterness) and aroma produced by several volatile ...
Ido Bar, Ford, R, Kanchana-Udomkan, C, Ziwei Zhou, Rebecca Ford, Zhou, Z, Bar, I, Chutchamas Kanchana-udomkan   +7 more
core   +1 more source