[Текст] : the growth and seasonal absorption of nitrogen, phosphorus, and potassium / K.A.
Armson. - Toronto : University of Toronto Press, 1960. - 37 с. : figures + tables. - (University of Toronto Forestry Bulletin ; 6). - Библиогр: p. 36-37. - 0.11 р.
Аннотация: The growth and changes in nitrogen, phosphorus, and potassium contents of white spruce seedlings were studed during their first two growing seasons.Relative growth rates and net assimilation rates were calculated for these seedlings during each growing season.
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