Mostrando 821 - 840 Resultados de 15,354 Para Buscar '"Pest"', tiempo de consulta: 5.48s Limitar resultados
  1. 821
    “…In the latter, increasing amounts of a pesticide may lead to upsurges rather than declines of pests, ecological paradoxes that are difficult to predict. …”
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  2. 822
  3. 823
  4. 824
    “…A field experiment was conducted in a Mediterranean vineyard to evaluate ground cover management impacts on predatory insect and potential grapevine pest abundance and diversity, both on the ground and in the grapevine canopy. …”
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  5. 825
    “…Understanding the implications of this conflict could help entomologists to implement pest-management programs. With this in mind, the foraging behaviour of D. speciosa was investigated using an individual-based model in two distinct scenarios. …”
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  6. 826
    “…The cabbage root fly Delia radicum is a worldwide pest that causes yield losses of many common cabbage crops. …”
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  7. 827
    por Cuthbertson, Andrew G. S.
    Publicado 2020
    “…Invertebrate pest control within both agricultural and horticultural production systems continues to present many challenges. …”
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  8. 828
    “…The fact that plant quality strongly affects parasitism should be further explored and utilized in plant breeding programs for a synergistic application in sustainable pest management.…”
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  9. 829
    “…However, these areas are vulnerable to destructive invasive pest species. Of these, three of the most damaging pests are weevils (Coleoptera: Curculionidae) that have relatively recently been controlled by three different introduced parasitoids, all belonging to the genus Microctonus Wesmael (Hymenoptera: Braconidae). …”
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  10. 830
    “…Exploiting the RNA interference (RNAi) gene mechanism to silence essential genes in pest insects, leading to toxic effects, has surfaced as a promising new control strategy in the past decade. …”
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  11. 831
    “…However, insects typically appear in laws pertaining the use of natural resources, making a permit necessary (in most cases). Pest management regulation can also refer to edible species, e.g., locusts or weevils. …”
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  12. 832
    por Coutand, Catherine
    Publicado 2020
    “…Plants are subject to multiple pest attacks during their growing cycle. In order to address consumers’ desire to buy healthy vegetables and fruits, i.e., without chemical residues, and to develop environment-friendly agriculture, major research efforts are being made to find alternative methods to reduce or suppress the use of chemicals. …”
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  13. 833
    “…Cotton (Gossypium hirsutum L.), being a cash and fiber crop is of high significance in Pakistan. Numerous insect pests and viral diseases in Pakistan and around the world attack cotton crop. …”
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  14. 834
  15. 835
    “…This approach has served as a sustainable solution for many insect pest problems for over a century in North America. …”
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  16. 836
    “…Vip1 and Vip2 heterodimer toxins have an insecticidal activity against many Coleopteran and Hemipteran pests. Vip3, the most extensively studied family of Vip toxins, is effective against Lepidopteron. …”
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  17. 837
  18. 838
  19. 839
    “…Therefore, populations of this pest should be monitored and measures to minimize economic damage should be taken. …”
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  20. 840
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