Mostrando 461 - 480 Resultados de 1,652 Para Buscar '"forestry"', tiempo de consulta: 0.13s Limitar resultados
  1. 461
    “…All the specimens are deposited in the insect collections of Northeast Forestry University, China.…”
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  2. 462
    “…The plant was collected from Guilin, Guangxi, China, and deposited as a germplasm accession of the Zhejiang Agriculture and Forestry University Collection (ZAFU 1507144). This genome will provide valuable information for future research of the Lagerstroemia genus and its relatives.…”
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  3. 463
    “…. (♂, ♀), is described and figured from the Shennongjia Forestry District, Hubei Province, China. In addition, the male of Sinopodawuyiensis Liu, 2021 is described for the first time from the Wuyishan National Nature Reserve, Fujian Province, China.…”
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  4. 464
    por Dormann, Carsten
    Publicado 2020
    “…In this way, a coherent and expandable foundation in parametric statistics is laid, which can be expanded in advanced courses.The content has been “field-tested” in several years of courses on statistics for Environmental Science, Geography and Forestry taught at the University of Freiburg. .…”
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  5. 465
    “…All the specimens are deposited in the insect collections of Northeast Forestry University, China.…”
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  6. 466
    “…The nematophagous and entomogenous fungi are natural enemies of nematodes and insects and have been utilized by humans to control agricultural and forestry pests. Some of these fungi have been or are being developed as biological control agents in China and worldwide. …”
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  7. 467
    “…The severity of this adverse scenario presents unprecedented challenges to human health, water supply, agriculture, forestry, ecological systems, and biodiversity, among other areas. …”
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  8. 468
    “…It also provides a theoretical basis for the subsequent application of endophytic fungi of C. multiflorus in agricultural and forestry production to improve plant tolerance.…”
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  9. 469
    “…The aim of this study was to investigate the natural cycle of B. miyamotoi and B. burgdorferi s.l. in a forest habitat with intensive hunting, forestry work and recreational activity in Southern Hungary. …”
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  10. 470
    “…It is important to understand whether anthropogenic disturbances, such as forestry, affect foraging loads, independent of effects on the quality and distribution of resources. …”
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  11. 471
    “…BACKGROUND: Documenting the spectrum of ecosystem management, the roles of forestry and agricultural biodiversity, TEK, and human culture for food sovereignty, are all priority challenges for contemporary science and society. …”
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  12. 472
    por Krug, Joachim H. A.
    Publicado 2018
    “…Starting from activity-based gross–net accounting of selected forestry activities to mandatory accounting against a baseline—rules have changed quite rapidly and with significant consequences for accounted credits and debits. …”
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  13. 473
  14. 474
    “…METHODS: A cross-sectional study was conducted on 170 workers recruited in two different regions of southern Italy, including farmers, forestry workers, veterinarians, geologists/agronomists and administrative employees, and tested for IgG antibodies against Bartonella henselae, Borrelia spp. …”
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  15. 475
    “…SIMPLE SUMMARY: Eocanthecona furcellata (Wolff) is an important polyphagous predatory natural enemy insect for agriculture and forestry production. In this paper, we screened nine commonly used reference genes β-1-TUB, RPL4, RPL32, RPS17, RPS25, SDHA, GAPDH2, EF2, and UBQ. …”
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  16. 476
    “…RESULTS: The HEV seroprevalence significantly differed between groups: Veterinarians 15.2%, hunters 14.9%, forestry workers 6.5%, general population 7.1%, and pregnant women 1.7%. …”
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  17. 477
    “…ABSTRACT: Trichogramma dendrolimi is one of the most successfully industrialized Trichogramma species used to control agricultural and forestry pests in China. However, the molecular mechanisms underlying its host recognition and parasitism remain largely unknown, partially due to the limited genome information of this parasitoid wasp. …”
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  18. 478
    Publicado 1997
    Tabla de Contenidos: “…Part 1: Introduction to silviculture -- Silviculture and its place in forestry -- Stand dynamics -- Part 2: Tending and intermediate cutting -- The response of individual trees to thinning and pruning -- Management of growth and stand yield by thinning -- Methods and application of thinning -- Release operations and herbicides -- Part 3: Regeneration -- Ecology of regeneration -- Preparation and treatment of the site -- Site classification and species selection -- Artificial regeneration -- Part 4: Stand development and structure -- Development of silvicultural systems and methods of regeneration -- The silviculture of pure even-aged stands -- Vegetatively regenerated stands -- Double-cohort pure stands regenerated by partial cutting -- Silviculture of pure uneven-aged stands -- Stands of mixed species -- Part 5: Silvicultural management objectives -- Timber management -- Silvicultural management of watershed ecosystems -- Silvicultural control of damaging agencies -- Silvicultural management of wildlife habitat -- Agroforestry.…”
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  19. 479
    “…. (♂, ♀), is described and documented with digital images from Shennongjia Forestry District, Hubei Province, China, based on morphology and DNA barcodes. …”
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  20. 480
    por Castilla, Elena, Ghosh, Abhik
    Publicado 2023
    “…Circular data are extremely important in many different contexts of natural and social science, from forestry to sociology, among many others. Since the usual inference procedures based on the maximum likelihood principle are known to be extremely non-robust in the presence of possible data contamination, in this paper, we develop robust estimators for the general class of multinomial circular logistic regression models involving multiple circular covariates. …”
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