American wet-climate trees give a similar record but with their maxima 1 to 3 years in advance of the solar maxima. It is possible to identify living trees giving this remarkable record and to ascertain the exact conditions under which they grow. "Practically... Journal of the American Statistical Association - Página 108por American Statistical Association - 1924Vista completa - Acerca de este libro
| Frederic Edward Clements - 1920 - 608 páginas
...living trees giving this remarkable record and to ascertain the exact conditions under which they grow. "Practically all the groups of trees investigated...region increases or the time of a tree record extends farther back ; this suggests the possibility of determining the climatic and vegetational reaction... | |
| Frederic Edward Clements - 1920 - 590 páginas
...trees giving this remarkable record and to ascertain the exact conditions under which they grow. " Practically all the groups of trees investigated show...as the area of homogeneous region increases or the tune of a tree record extends farther back; this suggests the possibility of determining the climatic... | |
| Canada. Department of Agriculture - 1920 - 1074 páginas
...living trees giving this remarkable record and to ascertain the exact conditions under which they grow. Practically all the groups of trees investigated show...cycle becomes more certain and accurate as the area of homogenous region increases or the time of a tree record extends farther back; this suggests the possibility... | |
| Frederic Edward Clements - 1920 - 606 páginas
...trees giving this remarkable record and to ascertain the exact conditions under which they grow. " Practically all the groups of trees investigated show...the solar cycle becomes more certain and accurate qs the area of homogeneous region increases or the time of a tree record extends farther back; this... | |
| United States. Office of Experiment Stations - 1921 - 1172 páginas
...living trees giving this remarkable record аЫ to ascertain the exact conditions under which they grow. Practically all the groups of trees investigated show the sunspot cycle or Its multiples; the sohr cycle becomes more certain and accurate as the area of homogeneous regios Increases or the time... | |
| Frederic Edward Clements - 1928 - 570 páginas
...living trees giving this remarkable record and to ascertain the exact conditions under which they grow. "Practically all the groups of trees investigated...region increases or the time of a tree record extends farther back ; this suggests the possibility of determining the climatic and vegetational reaction... | |
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