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Screening results of fungicides for sapstain control on Pinus radiata
1983 - IRG/WP 3236
Thirty-two compounds were tested to determine their ability to contain the growth of stain, mould and rot organisms on fresh Pinus radiata D Don. A screening technique was employed using 35 to 50 mm diameter biscuits of Pinus radiata stemwood 10 mm thick. No compound was found to be cost effective when compared against the standard treatments of NaPCP (0.5% a.i.) plus borax (1.5%) and Captafol (0....
P J Hayward, J Duff, W Rae


Mixtures of fungicides screened for the control of sapstain on Pinus radiata
1984 - IRG/WP 3307
Fourty nine mixtures of fungicides were evaluated in a rapid laboratory screen for the control of stain, mould and decay fungi on Pinus radiata (D.Don). The most effective mixture was thiophanate methyl plus chlorothalonil closely followed by the mixtures of thiophanate methyl plus benzisothiazolone and thiophanate methyl plus dithio-bis (benzmethylamide). Benzalkonium chloride, thiram and ziram, ...
P J Hayward, W Rae, J Duff


Movement of water through quaternary ammonium treated wood
1987 - IRG/WP 3440
Radiata pine sapwood stakes were treated with didodecyl methyl 1, 3 dichloropropenyl ammonium chloride and distearyl dimethyl ammonium chloride. Various ratios of these two chemicals were, tested to determine the extent of water movement through the treated wood. Measurements were taken of the amount of water moved through the wood, degree of wetting of various sectors of the stakes, and the distr...
P J Hayward, J Duff