. Biology and control of the pine needle-sheath miner, Zelleria haimbachi Busck (Lepidoptera; Hyponomeutidae). Pine needle-sheath miner; Pine needle-sheath miner Control; Conifers Diseases and pests; Pine needle-sheath miner; Pine needle-sheath miner; Conifers. Figure 7. - -Seasonal change of appearance of a ponderosa pine tip infested with the pine needle-sheath miner. The top picture was taken on June 11, 1957, the lower left one on June 24, and the lower right one on August 1. - 16 -. Please note that these images are extracted from scanned page images that may have been digitally enhanced


. Biology and control of the pine needle-sheath miner, Zelleria haimbachi Busck (Lepidoptera; Hyponomeutidae). Pine needle-sheath miner; Pine needle-sheath miner Control; Conifers Diseases and pests; Pine needle-sheath miner; Pine needle-sheath miner; Conifers. Figure 7. - -Seasonal change of appearance of a ponderosa pine tip infested with the pine needle-sheath miner. The top picture was taken on June 11, 1957, the lower left one on June 24, and the lower right one on August 1. - 16 -. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Stevens, Robert E. , 1928-; Pacific Southwest Forest and Range Experiment Station (Berkeley, Calif. ). Berkeley, Calif. : Pacific Southwest Forest and Range Experiment Station


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Keywords: ., bookcentury1900, bookcollectionbiodiversity, booksubjectconifers