Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Petr Besschetnov"'
Publikováno v:
FORESTRY BULLETIN. 25:22-31
We studied the hereditary conditionality of species specificity of 8 poplar species by the starch content in the tissues of their shoots. The objects of research were: white pyramidal poplar: (P. alba L., f. piramidalis); black poplar (P. nigra L.);
Publikováno v:
Vestnik of Kazan State Agrarian University. 13:19-22
The article deals with the results of correlation and regression analysis of the starch content in the tissues of annual shoots of various spruce species under the conditions of introduction into Nizhniy Novgorod region. Estimates of the tightness of
Autor:
Petr Besschetnov, Natalya Besschetnova
Publikováno v:
Vestnik of Kazan State Agrarian University. 13:5-10
The parameters of the leaf apparatus of reproductively mature trees of five species from different sections of the poplar genus, most frequently encountered in urban plantings of Nizhny Novgorod, are investigated. Chinese poplar (Populus Simonii Carr