نتایج جستجو برای: plant distribution

تعداد نتایج: 981981  

Journal: :NBER International Seminar on Macroeconomics 2009

Journal: :Phytopathology 2003
Sylvie Dallot Tim Gottwald Gérard Labonne Jean-Bernard Quiot

ABSTRACT The spatial pattern of Sharka disease, caused by Plum pox virus (PPV) strain M, was investigated in 18 peach plots located in two areas of southern France. PPV infections were monitored visually for each individual tree during one to three consecutive years. Point pattern and correlation-type approaches were undertaken using the binary data directly or after parsing them in contiguous ...

2008
Lin WENG

Associated to classical semi-simple groups and their maximal parabolics are genuine zeta functions. Naturally related to Riemann’s zeta and governed by symmetries, including that of Weyl, these zetas are expected to satisfy the Riemann hypothesis. For simplicity, G here denotes a classical semi-simple algebraic group defined over the field Q of rationals. With a fixed Borel, as usual, ∆0 stands...

Journal: :Botanical Journal of the Linnean Society 1919

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