Results 101 to 110 of about 7,732 (215)

Diversité des ravageurs des denrées et méthodes alternatives de lutte en milieu tropical [PDF]

open access: yes, 2007
Diversity of Stored Grain Pests and Alternative Methods for their Control in Tropics. The major cause of important post-harvest losses in northern Cameroon is due to the attacks of insects pests.
Hance, T., Ngamo, LST.
core  

PENGARUH INERT DUST TERHADAP MORTALITAS Sitophilus zeamais MOSTCHULSKY PADA BIJI JAGUNG DALAM SIMPANAN

open access: yesJurnal HPT (Hama Penyakit Tumbuhan), 2015
ABSTRAK Mutu jagung tidak hanya ditentukan oleh proses produksi tetapi juga ditentukan oleh proses pasca panen. Salah satu kendala dalam proses pasca panen ialah adanya serangan hama S. zeamais.
Guntur Respyan   +2 more
doaj  

EFFICACY OF SOME SPICES AS MAIZE GRAIN PROTECTANTS AGAINST SITOPHILUS ZEAMAIS MOTSCH

open access: yesAcademy Journal of Science and Engineering, 2022
Studies were carried out to determine the efficacy of three spices (Allium sativum L., Capsicum frutescens L., and Zingiber officinale Rosc.) against Sitophilus zeamais reared on maize grains. Application rates of 0.5, 1.0 and 1.5 g of each of A. sativum,
Ameerah Muhammad, Babatunde M.M.
doaj  

Bioactivity of diatomaceous earth to Sitophilus zeamais (Coleoptera: Curculionidae) in different application conditions

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2013
The objective of this study was to evaluate the insecticidal activity of diatomaceous earth (DE) at different ambient temperatures on adult Sitophilus zeamais and progeny, using different doses and exposure periods.
Adalberto H. Sousa   +4 more
doaj   +1 more source

Fumigant Compounds from the Essential Oil of Chinese Blumea balsamifera Leaves against the Maize Weevil (Sitophilus zeamais)

open access: yesJournal of Chemistry, 2013
Essential oil of Chinese medicinal herb, Blumea balsamifera leaves, was found to possess fumigant toxicity against the maize weevils, Sitophilus zeamais. The main components of the essential oil of B. balsamifera were 1,8-cineole (20.98%), borneol (11.99%
Sha Sha Chu, Shu Shan Du, Zhi Long Liu
doaj   +1 more source

Assessing vegetable oils and extracts for the control of Sitophilus zeamaiz and its impact on the seed quality of corn [PDF]

open access: yes, 2010
Sitophilus zeamaiz es una de las especies de gorgojos que más pérdidas causa en granos almacenados en el mundo; su control se basa principalmente en productos sintéticos, que con el paso del tiempo resultan menos efectivos.
Badii Zabeth, Mohammad H.   +5 more
core  

SELETIVIDADE DE INSETICIDAS A Theocolax elegans PARASITÓIDE DE Sitophilus zeamais

open access: yesBioscience Journal, 2006
O objetivo deste trabalho foi avaliar a seletividade dos inseticidas malation, deltametrina, cipermetrina, permetrina, clorpirifós metílico e pirimifós metílico ao parasitóide Theocolax elegans (Hymenoptera: Pteromalidade) em relação ao seu hospedeiro, o
Eugenio Eduardo de Oliveira   +4 more
doaj  

Bioatividade de diversos pós de origem vegetal em relação A Sitophilus zeamais Mots. (Coleoptera: Curculionidae) Bioactivity of powders from some plants on Sitophilus zeamais Mots. (Coleoptera: Curculionidae)

open access: yesCiência e Agrotecnologia, 2003
Foram avaliadas, em condições de laboratório, a repelência, sobrevivência e emergência de adultos de Sitophilus zeamais em grãos de milho tratados com pós de Azadirachta indica A. Juss (frutos), Capsicum frutescens L.
Sérgio de Oliveira Procópio   +3 more
doaj   +1 more source

Lutte contre les ravageurs des stocks de céréales et de légumineuses au Sénégal et en Afrique occidentale : synthèse bibliographique [PDF]

open access: yes, 2011
Controlling pests of cereals and legumes in Senegal and West Africa: a review. Post-harvest losses of cereals and legumes are a major problem in Senegal and West Africa.
Guèye, MT.   +3 more
core  

Effect of Selected Volatiles on Two Stored Pests: The Fungus Fusarium verticillioides and the Maize Weevil Sithophilus zeamais [PDF]

open access: yes, 2015
New agronomic practices and technology enabled Argentina a larger production of cereal grains, reaching a harvest yield of 26.5 million metric tons of maize, of which, about 40% was exported.
Brent K. J.   +11 more
core   +1 more source

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