Zobrazeno 1 - 4
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pro vyhledávání: '"S Victor Gerding"'
Autor:
Juan E. Schlatter, S Victor Gerding
Publikováno v:
Bosque. 20:107-115
Publikováno v:
Bosque. 13:69-77
A set of features which should characterize the forest engineer from Universidad Austral de Chile has been defined based on the opinions collected from forestry engineers working in private companies, public services and universities. Despite the dif
Autor:
Juan S. Schlatter, S Victor Gerding
Publikováno v:
BOSQUE; Vol. 6 Núm. 1 (1985); 32-43
The present work review's the knowledge about cause, effect and correction of the boron deficiency in Pinus radiata plantations. These compilation is focused to the Chilean situation and it can be emphasized in the following aspects: the detection an
Autor:
S Victor Gerding, Juan E. Schlatter
Publikováno v:
BOSQUE; Vol. 6 Núm. 1 (1985); 24-31
Boron deficiency makes one of the most important and widely distributed nutritional in Pinus radiata D. Don plantation s within Central Chile. It is usually present in soils derived from granitic rocks and volcanic materials. The problem becomes wors