bud moth造句

• Other minor threats include; Iris borer, verbena bud moth, whiteflies, iris weevil, thrips, aphids, and nematodes.
• The larch-bud moth ( " Zeiraphera improbana " ) has had occasional short epidemics, and the spruce spider mite ( " Oligonychus ununguis " ) is occasionally found in large numbers on tamarack.
• The spruce bud moths of the genus " Zeiraphera ", transcontinental in range, are found frequently on white spruce but only occasionally on other spruces and firs ( Rose and Lindquist 1985 ) . " Zeiraphera canadensis " ( Mutuura and Freeman Lepidoptera : Tortricidae ), has caused a high incidence of multiple and abnormal leaders in white spruce in the Maritime provinces, Quebec, and Maine ( Quiring et al . 1991 ).