Results 101 to 110 of about 10,684 (221)

Resistance of Selected Sorghum Genotypes to Maize Weevil (Coleoptera: Curculionidae)

open access: yesEnvironmental Entomology, 2018
The maize weevil, Sitophilus zeamais (Motschulsky) (Coleoptera: Curculionidae), is a major insect pest of stored grain. This study evaluated resistance of grain of 26 sorghum genotypes, Sorghum bicolor (L.) Moench, to maize weevil under laboratory conditions. Three female and two male newly emerged maize weevils were reared with 5 g of grain in each of
Suhas S Vyavhare   +2 more
openaire   +2 more sources

Maize in India: Production Systems, Constraints, and Research Priorities [PDF]

open access: yes
Crop Production/Industries, Research and Development/Tech Change/Emerging Technologies,
Gerpacio, Roberta V.   +4 more
core   +1 more source

Is Flint Corn Naturally Resistant to Maize Weevil Infestation? [PDF]

open access: yes, 2014
Sitophilus zeamais (maize weevil) is one of the most destructive pests of maize stored in tropical and subtropical regions. This study determined the resistance of flint corn and dent corn to infestation by S.
Bern, Carl   +7 more
core   +2 more sources

Toxic and repellent effect of Zanthoxylum armatum (Sapindales:Rutacae) essential oil to Sitophilus zeamais (Coleoptera:Curculionidae)

open access: yesJournal of the Saudi Society of Agricultural Sciences
The essential oil from Zanthoxylum armatum (Prickly ash) fruit was evaluated for its insecticidal properties against the Sitophilus zeamais (maize weevil) with different concentrations (10, 5, 2.5, 1.25, 0.62, 0.31, and 0.15%) in both a glass vial ...
Sunil Aryal   +3 more
doaj   +1 more source

Responses to colour and host odour cues in three cereal pest species, in the context of ecology and control [PDF]

open access: yes, 2015
Many insects show a greater attraction to multimodal cues, e.g. odour and colour combined, than to either cue alone. Despite the potential to apply the knowledge to improve control strategies, studies of multiple stimuli have not been undertaken for ...
Chittka   +10 more
core   +1 more source

Organic production of strawberries [PDF]

open access: yes, 2007
Organic fruit and vegetable growing is increasing world-wide, but knowledge concerning best practice is generally empirical rather than field-based. This thesis extends knowledge concerning best practice in Swedish organic strawberry (Fragaria x ananassa
Berglund, Rakel
core  

Field Screening of Lentil Genotypes Against Aphid Infestation in Inner Tarai of Nepal [PDF]

open access: yes, 2020
Twenty lentil (Lens culinaris Medik) genotypes received from Grain Legumes Research Program, Khajura, Banke were screened for relative tolerance against aphid (Aphis craccivora Koch.) at the research field of National Maize Research Program, Rampur ...
Darai, R. (Rajendra)   +2 more
core  

Rice Weevils and Maize Weevils (Coleoptera: Curculionidae) Respond Differently to Disturbance of Stored Grain

open access: yesAnnals of the Entomological Society of America, 2010
Abstract Rice weevils, Sitophilus oryzae (L.), and maize weevils, Sitophilus zeamais Motschulsky (Coleoptera: Curculionidae), are important pests of stored grain. We have observed that rice weevil adults have a greater propensity than maize weevils to climb upward after physical disturbance of stored grain.
Gordon R Plague   +3 more
openaire   +1 more source

Insect Pests and Diseases in Stored Sorghum (Sorghum bicolor L.) and Maize (Zea mays L.) in West Hararghe, Ethiopia

open access: yesAdvances in Agriculture
The presence of major insect pests and microflora in stored sorghum and maize in West Hararghe, Ethiopia, poses a significant threat to food security and agricultural productivity, leading to postharvest losses and economic hardship for local farmers ...
Gelana Keno Beyene   +3 more
doaj   +1 more source

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