000 03256nam  2200481zi 4500
0019.935598
003CaOODSP
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008240319e197312  oncab   ob   f000 0 eng d
040 |aCaOODSP|beng|erda|cCaOODSP
0410 |aeng|beng|bfre
043 |an-cn-on
045 |ax7x7
0861 |aFo64-37/61-1973E-PDF
1001 |aMorris, O. N. |q(Oswald Nathaniel), |d1926- |eauthor.
24510|aAerial application of Bacillus thuringiensis-fenitrothion combinations against the spruce budworm, Choristoneura fumiferana (Clem.) / |cby O.N. Morris and J.A. Armstrong.
264 1|aOttawa, Ontario : |bChemical Control Research Institute, |cDecember 1973.
300 |a1 online resource (10 pages, 14 unnumbered pages) : |billustrations, map.
336 |atext|btxt|2rdacontent
337 |acomputer|bc|2rdamedia
338 |aonline resource|bcr|2rdacarrier
4901 |aInformation report, |x0704-7711 ; |vCC-X-61
500 |aISSN of series supplied from ISSN Portal.
500 |aDigitized edition from print [produced by Environment and Climate Change Canada].
504 |aIncludes bibliographical references (pages 9-10).
5203 |a"Mixtures of commercial formulations of Bacillus thuringiensis Berliner + a low dosage of fenitrothion and an operational dosage of fenitrothion were applied to white spruce and balsam fir against the spruce budworm (Choristoneura fumiferana Clem.). The effects of the treatments were assessed 8, 17 and 30 days after treatment. Dipel + the low dosage fenitrothion was effective in reducing the budworm population on balsam fir only; Thuricide + the low dosage fenitrothion and the operational dosage of fenitrothion gave good foliage protection to balsam fir. None of the treatments resulted in a population reduction or foliage protection to white spruce. The egg mass survey at the end of the field season forecast a reducted budworm population on the Thuricide + low dosage fenitrothion plot only. The overall results indiqated that Thuricide + low dosage fenitrothion was effective in protecting the forest trees from excessive defoliation in the year of application and probably in the succeeding year as well"--Abstract.
546 |aIncludes abstracts in English and French.
650 0|aBacillus thuringiensis|zOntario|xTesting.
650 0|aFenitrothion|zOntario|xTesting.
650 0|aSpruce budworm|xBiological control|zOntario.
650 0|aSpruce budworm|xControl|zOntario.
650 0|aAerial spraying and dusting in forestry|zOntario.
650 6|aBacillus thuringiensis|zOntario|xEssais.
650 6|aFénitrothion|zOntario|xEssais.
650 6|aTordeuse des bourgeons de l'épinette|xLutte biologique contre|zOntario.
650 6|aTordeuse des bourgeons de l'épinette|xLutte contre|zOntario.
650 6|aPulvérisation et poudrage aériens en sylviculture|zOntario.
7102 |aChemical Control Research Institute (Canada), |eissuing body.
830#0|aReport (Chemical Control Research Institute (Canada))|vCC-X-61.|w(CaOODSP)9.931023
85640|qPDF|s2.74 MB|uhttps://publications.gc.ca/collections/collection_2024/eccc/fo64/Fo64-37-61-1973-eng.pdf