搜索结果: 1-8 共查到“农学 predators”相关记录8条 . 查询时间(0.078 秒)
Study provides detailed glimpse of predators’ effects on complex,subtidal food web
glimpse of predators complex subtidal food web
font style='font-size:12px;'>
2017/7/20
Research using time-lapse photography in the Galapagos Marine Reserve suggests the presence of a key multilevel “trophic cascade” involving top- and mid-level predators as well as urchins and algae.Th...
Preying Capacity of Different Established Predators of the Aphid Lipaphis erysimi (Kalt.) Infesting Rapeseed-Mustard Crop in Laboratory Conditions
preying efficiency coccinellid larvae syrphid larvae
font style='font-size:12px;'>
2015/3/10
Experiments on the preying capability of different stages of larvae of coccinellid and syrphid flies on the mustard
aphid, Lipaphis erysimi (Kalt.), were conducted in a laboratory during the winter ...
Voracity of Three Predators on Two-Spotted Spider Mite, Tetranychus Urticae Koch (Acari: Tetranychidae) and Their Developmental Stages
Voracity Tetranychus urticae Scolothrips sexmaculatus Phytoseiulus persimilis and Stethorus punctillum
font style='font-size:12px;'>
2010/11/15
Three predators Phytoseiulus persimilis Athias-Henriot, Stethorus punctillum Weise and
Scolothrips sexmaculatus Pergande, were used to test their voracity on two-spotted spider mite, Tetranychus urti...
Rlationship of Aphids and Predators on different Genotypes of Wheat Triticum aestivum under Agri Eco-System of Bahawalpur
Triticum aestivum genotypes aphids predators Pakistan
font style='font-size:12px;'>
2009/9/29
Ten genotypes of wheat viz. Inqalab 91, V-2400, V-2278, V-4012, V-2000, V-2333, V-
2210, Uqab-2000, Punjnad and V-2237 were sown in the research area of Regional
Agricultural Research Institute, Bah...
Functional Response of Two Coccinellid Predators, Scymnus levaillanti and Cycloneda sanguinea, to the Cotton Aphid, Aphis gossypii
Coccinellid Scymnus levaillanti Cycloneda sanguinea functional response aphid density handling time attack constant
font style='font-size:12px;'>
2009/1/12
Functional responses of 2 female coccinellid predators, Scymnus levaillanti and Cycloneda sanguinea, to the cotton aphid, Aphis gossypii, at various temperatures were studied under laboratory conditi...
Feeding and Foraging Behaviour in Two Coccinellid Predators：Scymnus levaillanti Muls. and Cycloneda sanguinea L.
Scymnus levaillanti Cycloneda sanguinea coccinellid foraging cycle digestive pause
font style='font-size:12px;'>
2009/1/7
Predatory behaviour, prey consumption, and foraging cycle of adults and larvae of Scymnus levaillanti Muls. and Cycloneda sanguinea L. (Coleoptera: Coccinellidae) were investigated using a video/comp...
Role of Biofertilizer on Faba Bean Growth, Yield, and its Effect on Bean Aphid and the Associated Predators
Bean aphid faba bean mycorrhiza predators pseudomonas rhizobia yield
font style='font-size:12px;'>
2010/11/10
Role of biofertilizer on parameters of faba growth, nodulation, yield and also its effects on
aphid infestation and the associated predators were studied. Field experiments were conducted at Producti...
Effects of Neem and Diatomaceous Earth Against Myzus Persicae and Associated Predators in Addition to Indirect Effects on Artichoke Growth and Yield Parameters
Aphids artichoke diatomaceous earth neem predators vegetative growth yield parameters
font style='font-size:12px;'>
2010/11/10
An important pest on artichoke is green peach aphid, Myzus persicae (Sulzer). The associated
predators of M. persicae, such as the coccinelids, Chrysopid and Anthocorids were recorded. In the present...