Resultados de búsqueda - "M"

  1. Amelioration of a highly degraded tropical alfisol by planting 1. Changes in soil physical and chemical properties por Hulugalle, N.R.

    Publicado 1992
    “…The decreases in compaction (i.e. macroporosity) between 0.00 and 0.10 m depth at both sites one month before and five and 17 months after planting were 43, 59 and 61 per cent, respectively were attributed to exclusion of heavy machinery from the sites. …”
    Enlace del recurso
    Conference Paper
  2. Dead wood and saproxylic beetle assemblages in a semideciduous forest in Southern Benin por Lachat, T., Nagel, P., Cakpo, Y., Attignon, S., Goergen, Georg E., Sinsin, B., Peveling, R.

    Publicado 2006
    “…Average volumes were about 30, 4 and 1 m3 ha−1 in natural forest, teak and fuelwood plantations, respectively. …”
    Enlace del recurso
    Journal Article
  3. Collecting meaningful data on labor use and farm size for economic analysis associated with onfarm trials in subSaharan African por Spencer, D.S.C.

    Publicado 1991
    “…If we could accurately estimate labor use/ha for small experimental plots (usually less than 100m), we could theoretically obtain all the information necessary for the calculation of the economic profitability of a new technology. …”
    Enlace del recurso
    Capítulo de libro
  4. Aflatoxin exposure from milk in rural Kenya and the contribution to the risk of liver cancer por Sirma, A.J., Makita, K., Grace, Delia, Senerwa, D., Lindahl, Johanna F.

    Publicado 2019
    “…As such, hazards in milk are of concern. Aflatoxin M1 (AFM1) is a toxic metabolite of aflatoxin B1 (AFB1) excreted in milk by lactating animals after ingesting AFB1-contaminated feeds. …”
    Enlace del recurso
    Journal Article
  5. The influence of mineral fertilizer application and plant nutrition on plantparasitic nematodes in upland and lowland rice in Cote dIvoire and its implications in longterm experime... por Coyne, D., Sahrawat, K., Plowright, R.

    Publicado 2004
    “…Regression analysis of nematode densities against the mineral straw content in the P application trial revealed a negative correlation between M. incognita and Mn and Ca, and between P. zeae and Zn or Fe. …”
    Enlace del recurso
    Journal Article
  6. Cannibalism and interspecific predation in a phytoseiid predator guild from cassava fields in Africa: evidence from the laboratory por Zannou, I.D., Hanna, R., Moraes , G.J. de, Kreiter, S.

    Publicado 2005
    “…Potential consequences of cannibalism and interspecific predation among phytoseiid mites on cassava for the biological control of M. tanajoa are discussed.…”
    Enlace del recurso
    Journal Article
  7. Ecological drivers of pteridophyte diversity and distribution in Togo (West Africa) por Abotsi, K.E., Bose, R., Adjossou, K., Deblauwe, V., Rouhan, G., Segla, K.N., Atsri, K.H., Kokou, K.

    Publicado 2020
    “…Our data comprises 130 plots of 500 m2 representing all ecological zones of the country, complemented by several opportunistic collections. …”
    Enlace del recurso
    Journal Article

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