[Studies on the virus contamination in young forest plantations and regional research stands in North Rhine-Westphalia]
1987
Niehaus, F. (Bonn Univ. (Germany, F.R.). Inst. fuer Pflanzenkrankheiten)
AGROVOC Keywords
Bibliographic information
Other Subjects
North rhine-westphalia/ fungi; Saure depositionen; 444; 172.8; Immissionen; Baumarten resistenz; Tobamo-viren; 181.45; Foret; Virus des vegetaux; 425.1; Rin del norte-westfalia/ fungi; Mikroorganismen; Vi0511rus de las plantas; Viren; Potex-viren; (430.1-43.36); Waldschadenserfassung; Us*; Resistance aux facteurs nuisi; Rhenanie du nord-westphalie/ champignon; Resistencia a agentes dan; 172.3; Contaminacion del aire; Pollution atmospherique
Language
German
Type
Conference; Non-Conventional
Source
[Status colloquium "Air pollution and forest damages" on October 29th and 30th 1986 in the Rhine-Westphalian Academy of Sciences], Minister fuer Umwelt, Raumordnung und Landwirtschaft des Landes Nordrhein-Westfalen, Duesseldorf (Germany, F.R.).- Duesseldorf (Germany, F.R.), May 1987. p. 91-92
Conference
Statuskolloquium "Luftverunreinigungen und Waldschaeden, Duesseldorf (Germany, F.R.), 29-30 Oct 1986
1988-08-15
AGRIS AP
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