An attempt to assess the optimum nitrogen level in Norway spruce under field conditions.
Subtitle: Ett försök att fastställa det optimala kvävetillståndet i gran under fältförhållanden.
Contributors: Skogshögskolan (Stockholm, Sweden)
Series: Studia forestalia Suecica,; nr. 61
Publisher: Skogshögskolan, Sveriges skogsvardsförbund (distr.); Skogshögskolan, Sveriges skogsvardsförbund (distr.)
Published: 1968
Place of publication: Stockholm
Language: eng
Number of pages: 67
Subjects: Norway spruce -- Fertilizers.; Plants, Effect of nitrogen on.; Nitrogen fertilizers.
Notes: Bibliography: p. [49]
Summary in Swedish.