Diseases and decays of Connecticut Diseases and decays of Connecticut tobacco diseasesdecaysof00ande Year: 1940 Figure 20. Mosaic on Broadleaf. Dark green puifed- out blisters between the veins of narrow distorted leaves. dust' which growers apply to this stage of calico. When cured, such leaves are worthless for wrappers or binders. Another symp- tom which frequently occurs when the leaves in the field are nearly mature is the appearance of numerous dead spots called 'rust' by the grow- ers. The term is rather loosely used, some persons applying it to all leaf spots, others to only one type
Diseases and decays of Connecticut Diseases and decays of Connecticut tobacco diseasesdecaysof00ande Year: 1940 Figure 20. Mosaic on Broadleaf. Dark green puifed- out blisters between the veins of narrow distorted leaves. dust' which growers apply to this stage of calico. When cured, such leaves are worthless for wrappers or binders. Another symp- tom which frequently occurs when the leaves in the field are nearly mature is the appearance of numerous dead spots called 'rust' by the grow- ers. The term is rather loosely used, some persons applying it to all leaf spots, others to only one type. Some distinguish between a 'red dust' and a 'white rust'. Rust or other kinds of leaf spots, however, are by no means always pres- ent on plants with mosaic. Many that are severely affected never show any dead spots. Yet it is not unusual for the mottled leaves, especially just be_
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