dcsimg
The future of BHL is uncertain, but hopeful. Learn more.
Sort By:
  1. By: Rosenberger, Randall S. - Smith, Eric L. (Eric Leon) - United States. Forest Health Technology Enterprise Team.
    Publication info: Fort Collins, Colo, U.S. Dept. of Agriculture, Forest Service, Forest Health Technology Enterprise Team, [1998]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: adverse effects  Control  Environmental aspects  Environmental impact  estimation  Forest insects  Forest management  Insect Control  Landscape assessment  Regression analysis  United States  
  2. By: DeJong, D. - Fleming, M. - Iwig, William C - Perry, C.R.
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Apples  branches  crop yield  estimation  probability analysis  Sampling  Size  Washington  
  3. By: Schmid, J. M. - Mata, S.A. - Mitchell, J.C.
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: cones  Damage  estimation  Insects  Pinus ponderosa  seed collection  seed crops  Seeds  Viability  
  1. By: Eisawi, Khalid A E - Shaheen, Tayyab
    Type: Article
    In: Travaux du Muséum national d'histoire naturelle "Grigore Antipa"
    Volume: 65
    Issue: 2
    Date: 2022-12-31
    Page Range: 51--68
    Publication Info: București, România Muzeul Național de Istorie Naturală "Grigore Antipa" -2009
    Subjects: abundance  baits  Dinder National Park  Distance  estimation  Sudan
  2. By: Araújo, MS. - Pinheiro, A. - Reis, Sérgio Furtado Dos
    Type: Article
    In: Instituto Internacional de Ecologia
    Date: 2008-05-01
    Publication Info: Instituto Internacional de Ecologia 2008-05-01
    Subjects: Bootstrap  estimation  Eupemphix nattereri  precision  prey size  
  3. By: Dengler, Jürgen - Dembicz, Iwona
    Type: Article
    In: Vegetation classification and survey
    Volume: 4
    Date: 2023-7-7
    Page Range: 131--138
    Publication Info: Sofia Pensoft Publishers 2020-
    Subjects: Braun-Blanquet scale  estimation  Hult-Sernander-Du Rietz scale  Numerical Analysis  observer error  ordinal scale  percent estimate  Plant cover  Simulation  species abundance  transformation  vegetation-plot record