Mostrando 13,621 - 13,640 Resultados de 15,354 Para Buscar '"Pest"', tiempo de consulta: 0.18s Limitar resultados
  1. 13621
    “…Nevertheless, various factors have been considered to be contributing to honey bee losses, and recent investigations have established some of the most important ones, in particular, pests and diseases, bee management, including bee keeping practices and breeding, the change in climatic conditions, agricultural practices, and the use of pesticides. …”
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  2. 13622
    por Perfecto, Ivette, Vandermeer, John
    Publicado 2020
    “…In addition to the elaboration of the nature and extent of this novel ant community, we speculate on the possibilities of its active inclusion as part of a biological control system dealing with several coffee pests, including one of the ants itself, W. auropunctata.…”
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  3. 13623
    “…Grafting is a valuable tool for managing problems of tomato soil-borne pathogens and pests, but often generates unpredictable effects on crop yield and product quality. …”
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  4. 13624
  5. 13625
    “…Essential oils are secondary metabolites that plants produce for protection from pests and predators, attraction of pollinators, and seed dispersal. …”
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  6. 13626
    “…Trichomes are a common morphological defense against pests, in particular, type IV glandular trichomes have been associated with resistance against different invertebrates. …”
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  7. 13627
    “…However, honey bee colonies often suffer from stress or even death due to various pests and diseases. Among the latter, nosemosis is considered to be one of the most common diseases, causing serious damage to beekeeping every year. …”
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  8. 13628
    “…In addition, they can behave as hosts and promote the reproduction of pests, diseases, and nematodes. However, the ability of Meloidogyne nematodes to infect morning-glory (Ipomoea spp.) is little understood. …”
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  9. 13629
    “…Among the critical challenges affecting crop production and agricultural productivity in most developing countries are declining soil fertility and the incidence of crop pests and diseases. Hence, there have been efforts by scientists and policy-makers especially in sub-Saharan Africa to promote the uptake of agronomic and production practices that address these challenges. …”
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  10. 13630
  11. 13631
    por Raffa, Carla Maria, Chiampo, Fulvia
    Publicado 2021
    “…Pesticides are chemical compounds used to eliminate pests; among them, herbicides are compounds particularly toxic to weeds, and this property is exploited to protect the crops from unwanted plants. …”
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  12. 13632
    “…The withdrawal of the more harmful nematicides coupled with increases in soil temperatures and increased occurrence of pests and diseases associated with climate change, may enable PPN to increase in numbers and spread globally. …”
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  13. 13633
    “…Camptothecin and its derivatives are inhibitors of topoisomerase I, have known activity against several agricultural pests, and are also approved for the treatment of several cancers. …”
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  14. 13634
    “…Environment-friendly methods are used to improve soil fertility, pests, and disease control. Biopesticide and biofertilizers have the future to upgrade sustainable agriculture for many years. …”
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  15. 13635
    “…Asexual Epichloë sp. endophytes in association with pasture grasses produce agronomically important alkaloids (e.g., lolitrem B, epoxy-janthitrems, ergovaline, peramine, and lolines) that exhibit toxicity to grazing mammals and/or insect pests. Novel strains are primarily characterised for the presence of these compounds to ensure they are beneficial in an agronomical setting. …”
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  16. 13636
    “…Plant-parasitic nematodes are important agricultural pests, which cause huge economic losses every year and have attracted global attention. …”
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  17. 13637
  18. 13638
    por Gao, Jing, Wang, Jiaxing, Chen, Hui
    Publicado 2021
    “…SIMPLE SUMMARY: Coleoptera is the largest animal taxon, with many species being agricultural and forest pests. The phylogeny of these species has aroused great interest among scientists. …”
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  19. 13639
    “…These findings showed the potential of further applications of B. velezensis ATR2 as a biocontrol agent in agricultural diseases and pests management.…”
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  20. 13640
    “…Participants also reported automatic motivation-related barriers such as concerns over pests, odour, hygiene and local authorities’ food waste collection capabilities. …”
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