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The dry rot fungus Serpula lacrymans. Examples of attack and remedial treatment
1988 - IRG/WP 1347
The film deals with several aspects of dry rot attack and eradication in buildings. The detailed biology and morphological charasteristics of the fungus are portrayed. The various forms of mycelial growth, the role of the strands in the nourishment and spread of the fungus, as well as the many types of fruitbody formation are outlined. Environmental and nutritional requirements of the fungus as we...
G Buchwald, B M Hegarty, W Metzner, R Pospischil, H Siegmund, P Grabow


Testing of termiticides in soil by a new laboratory method with regard to Phoxim for replacement of chlorinated hydrocarbons
1986 - IRG/WP 1292
In comparison to chlorinated hydrocarbons insecticides of the compound classes organophosphates, carbamates and pyrethroids were tested according to an earlier described soil-test in the laboratory. The following termite-species were used: Heterotermes indicola, Reticulitermes santonensis and in addition Reticulitermes flavipes, Reticulitermes lucifugus, Reticulitermes speratus and Coptotermes for...
R Pospischil


Pyrethroids: Isomerism and efficacy
1986 - IRG/WP 1284
Pyrethroids are drawing increasing attention to the wood preservative formulators because: ( 3; 6) a) pyrethroids reveal good efficacy against a large variety of wood boring insects by contact. b) pyrethroids show good long term efficacy because of their high stability in timber. c) mammal toxicity is relatively low ( e.g. bats) (9). d) pyrethroids are almost odorless. It was found that diffe...
R Gruening, R Pospischil, S Cymorek, W Metzner