Materias dentro de su búsqueda.
Mostrando 401 - 420 Resultados de 1,652 Para Buscar '"forestry"', tiempo de consulta: 0.32s Limitar resultados
  1. 401
    “…The conclusions were reached on the basis of the evaluation of the representative field uses of quartz sand as a game repellent on deciduous and coniferous trees (professional use and non‐professional use), orchards, ornamental shrubs and trees in forestry (professional use and non‐professional use) and seedlings of conifer and deciduous trees in forestry (professional use). …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
    Peer review of the pesticide risk assessment of the active substance quartz sand
  2. 402
    por Benner, Jordan, Lertzman, Ken
    Publicado 2022
    “…Harvesting that focuses on high grading the most profitable, productive, and accessible components of environmental gradients is also thought to occur in the forestry sector. Such a paradigm is inconsistent with a stewardship ethic, entrenched in the forestry literature, that seeks to maintain or enhance forest condition over time. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
    Policy interventions and competing management paradigms shape the long-term distribution of forest harvesting across the landscape
  3. 403
    por Harnesk, David
    Publicado 2022
    “…This paper argues that Sámi reindeer pastoralism in Sweden is highly stressed during the critical snow cover periods due to large-scale human interventions, especially forestry, and that these have over time significantly worsened the ecological conditions for natural grazing-based responses to changing snow conditions caused by climate change. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
    The decreasing availability of reindeer forage in boreal forests during snow cover periods: A Sámi pastoral landscape perspective in Sweden
  4. 404
    “…Despite a much later inception of somatic embryogenesis (SE) propagation protocols for gymnosperms than for angiosperm species, SE is becoming increasingly important due to its applications for commercial forestry. For many conifers, there are however still major bottlenecks in the SE plant production process limiting the use of SE for forestry operations, Christmas tree production and research projects. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
    Accumulated effects of factors determining plant development from somatic embryos of Abies nordmanniana and Abies bornmuelleriana
  5. 405
    “…Agriculture dominated over forestry and fishery sectors, while some elements of biodiversity and ecosystem services were under-represented. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
    Trends and gaps in biodiversity and ecosystem services research: A text mining approach
  6. 406
    “…Meeting the global demand for timber supply will require investment and development across all components of the supply chain but will ultimately rely on the ability of the forestry sector to increase productivity without compromising the sustainability of plantation management. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
    Accelerator trial series in Pinus radiata stands in New Zealand: Trial establishment, site description and initial soil, forest floor and tree data
  7. 407
    Publicado 2015
    Libro
    Guía para la propagación de 120 especies de árboles nativos de Panamá y el Neotrópico /
  8. 408
    “…After adjustment for covariates and mutual adjustment for all occupational class variables, among both genders, agricultural/forestry/fishery workers and non-workers had a significantly higher prevalence of self-reported LBP: APR (95% CI) of agricultural/forestry/fishery was 1.36 (1.08–1.70) in men and 1.59 (1.30–1.93) in women; that of non-workers was 1.42 (1.18–1.70) in men and 1.23 (1.08–1.40) in women. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
    Occupational status and self-reported low back pain by gender: a nation-wide cross-sectional study among the general population in Japan
  9. 409
    por Chen, Shanquan, Wang, Yuqi, She, Rui
    Publicado 2023
    “…By industrial classification, the prevalence was lowest among those who worked in the industry of Real estate (7.2%, 95%CI 4.8–10.6), and highest among those who worked in the industry of Agriculture, forestry, animal husbandry and fishing (22.9%, 95%CI 15.5–32.4); the gender disparity was mainly found in those who worked in the industry of Agriculture, forestry, animal husbandry and fishing (AOR = 3.29, 95%CI 1.18–9.15), Manufacturing (AOR = 1.41, 95% CI 1.09–1.82), Wholesale and retail trade (AOR = 1.48, 95% CI 1.07–2.06), and Accommodation and food service (AOR = 1.91, 95% CI 1.15–3.18). …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
    Prevalence and gender disparity of those who screen positive for depression in China by the classification of the employer and industry: a cross-sectional, population-based study
  10. 410
    Publicado 1989
    Tabla de Contenidos: “…Diet -- Cabinet -- Prime Minister's office -- Ministry of Justice -- Ministry of Foreign Affairs -- Ministry of Finance -- Ministry of Education and Schools Systems -- Ministry of Health and Welfare -- Ministry of Labor -- Ministry of International Trade and Industry -- Ministry of Transport -- Ministry of Construction -- Ministry of Agriculture, Forestry, and Fisheries -- Ministry of Posts and Telecommunications -- Ministry of Home Affairs and Local Public Entities -- Supreme Court.…”
    Libro
    What's what in Japan's diet, government and public agencies /
  11. 411
    por Jin, Xiang-Xiang, Li, Cheng-De
    Publicado 2014
    “…The type specimens are deposited in the insect collections of Northeast Forestry University, China.…”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
    A new species of Ptilomymar (Hymenoptera, Mymaridae) and a key to the described species
  12. 412
    “…We focused on solid biomass use for energy production. RESULTS: In forestry, the traditional timber production was most economically viable and most climate-friendly due to an assumed recycling rate of 80% of wood products for bioenergy. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
    Setting priorities for land management to mitigate climate change
  13. 413
    por Wei, Xiaohua, Blanco, Juan A.
    Publicado 2014
    “…Assuming similar differences for temperate and boreal plantations, if sustainable forestry practices were applied to all new forest plantation types in China, stored carbon could increase by 1,482.80 TgC in 2050. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
    Significant Increase in Ecosystem C Can Be Achieved with Sustainable Forest Management in Subtropical Plantation Forests
  14. 414
    “…The high HEV seroprevalence of skilled agricultural, forestry, and fishery workers and individuals lived in coastal and rural area indicated that zoonotic transmission is an important risk factor for HEV infection in the republic of Korea. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
    Hepatitis E Virus (HEV) Seroprevalence in the general population of the Republic of Korea in 2007–2009: a nationwide cross-sectional study
  15. 415
    por Kowalczyk, Artur, Łukaszewicz, Ewa
    Publicado 2015
    “…A continuous decline in the number and range of capercaillie (Tetrao urogallus L.) in many European countries can be observed, mostly due to habitat destruction by human activity, unecological forestry management, and increased density of natural predators. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
    Simple and Effective Methods of Freezing Capercaillie (Tetrao urogallus L.) Semen
  16. 416
    “…For the Longford region, the highest overall accuracy was recorded with the Forestry2010 dataset (97.42%) whereas in Sligo, highest overall accuracy was obtained for the Prime2 dataset (97.43%), although accuracies of SAR-derived forest maps were comparable. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
    Forest Cover Estimation in Ireland Using Radar Remote Sensing: A Comparative Analysis of Forest Cover Assessment Methodologies
  17. 417
    “…Here, we report the results of the most comprehensive survey carried out in the Canadian forestry sector to date regarding perceptions of climate change. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
    Perceptions of climate change across the Canadian forest sector: The key factors of institutional and geographical environment
  18. 418
    “…Changes in the concentration of soil nitrogen (N) or its components may directly affect ecosystem functioning in forestry. Thinning of forest stands, a widely used forestry management practice, may transform soil nutrients directly by altering the soil environment, or indirectly by changing above- or belowground plant biomass. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
    Dynamics of nitrogen and active nitrogen components across seasons under varying stand densities in a Larix principis-rupprechtii (Pinaceae) plantation
  19. 419
    “…These accounts document that both types of CMTs and the traditional forest uses responsible for their creation were considered harmful to “rational forestry” by the nineteenth-century forest administration. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
    Culturally modified trees or wasted timber: Different approaches to marked trees in Poland’s Białowieża Forest
  20. 420
    “…On a global scale, about 15.5% of forests are administered through community-based forestry programs that offer the opportunity for enhanced carbon sequestration while maintaining the supply of more traditional goods and services such as cooking fuels, animal fodder and bedding. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
    Aboveground carbon of community-managed Chirpine (Pinus roxburghii Sarg.) forests of Nepal based on stand types and geographic aspects
Herramientas de búsqueda: RSS