Results 61 to 70 of about 3,312 (209)
Cereal Grasses – Host of Leaf Aphids in Boundary of Biological Field
The study was conducted in the spring of 2008 and 2009 in biological field of Institute of agriculture – Karnobat. In cereal crops and boundary around them in the spring, in conditions of organic farming are established to harm four types of leaf aphids
Vasilina Maneva, Dina Atanasova
doaj
Effect of Endophytic Fungi on Thrips tabaci Development and Population Dynamics
ABSTRACT Endophytic fungi are promising biocontrol agents because they colonise healthy plant tissues asymptomatically while inducing systemic resistance that negatively affects herbivorous insects. We investigated whether treatments with the endophytes Trichoderma harzianum and Beauveria bassiana in two onion cultivars (Allium cepa L.; Sturon and Red ...
Ngoc Anh Vu +2 more
wiley +1 more source
ABSTRACT Seed defence priming is emerging as a novel, cost‐efficient and environmentally safe tool for pest management. It has been proposed as a means to uncouple the defence‐growth trade‐off in plants by enhancing defence responses with minimal fitness costs, but the mechanisms underlying this role remain elusive.
Lucia Talavera‐Mateo +5 more
wiley +1 more source
Herbicide residues in soil disrupt plant–insect signalling, reducing the effectiveness of biological pest control. Abstract Plants under herbivore attack emit distinct blends of herbivore‐induced plant volatiles (HIPVs) which serve as signalling cues for predatory insects.
B. Fuchs, J. D. Blande, V. Weijola
wiley +1 more source
Valorization of Essential Oils from Moroccan Aromatic Plants
The chemical composition and biological activity of cultivated and wild medicinal and aromatic plants from Morocco ( Artemisia herba-alba, Lippia citriodora, Mentha pulegium, M. spicata, Myrtus communis, Rosmarinus officinalis , and Thymus satureioides )
Omar Santana +5 more
doaj +1 more source
The use of cover crops can promote the abundance and early arrival of populations of natural enemies. Cereal cover crops between orchards rows could encourage the early arrival of the parasitoid Aphidius platensis, as they offer alternative winter hosts (
Jeniffer K. Alvarez-Baca +4 more
doaj +1 more source
Sitobion miscanthi, Rhopalosiphum padi, and Schizaphis graminum are the three main pests in Chinese wheat-producing regions. In 2020, they are classified into the Chinese Class I list of agricultural diseases and pests, due to their severe harm to wheat ...
Tong Li +10 more
doaj +1 more source
Rhizobacterial inoculation of barley reduced Sitobion avenae populations by inducing plant resistance and modifying volatiles that attracted parasitoid wasps earlier, enhancing both bottom‐up and top‐down pest control. Abstract BACKGROUND Soil rhizobacteria can enhance crop resistance to insect herbivores and influence higher trophic interactions ...
Megan E Parker +2 more
wiley +1 more source
Drought Stress Promotes Aphis gossypii Growth but Decreases Host Attractiveness in Melon
ABSTRACT Drought stress is a significant environmental factor that affects plant physiology and growth, leading to considerable detrimental effects on crop productivity. Cucumis melo, which is widely cultivated for its economic value, is particularly susceptible to water scarcity.
G. Clemente‐Orta +4 more
wiley +1 more source
Study of Life Table Parameters for Bird Cherry-Oat Aphid, Rhopalosiphum padi (Linnaeus), Reared on Wheat Plants [PDF]
The study were conducted on life table parameters for bird cherry-oat aphid,Rhopalosiphum padi (Linnaeus) (Hom., Aphididae), on wheat seedlings at 15, 20 and 25oC constant temperatures.
Asmaa Fadl
doaj +1 more source

