. The diseases of the sweet pea ... Sweet peas. 56 a healthy leaf. No organism could be obtained in culture, nor could it be detected with the microscope. Nevertheless, this disease is contagious, as is the peach yellows. When the disease first made its appearance in our experimental sweet pea field, the diseased areas. Fig. 41 Mosaic disease causing dwarfing of the plant and rolling of the 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 resem


. The diseases of the sweet pea ... Sweet peas. 56 a healthy leaf. No organism could be obtained in culture, nor could it be detected with the microscope. Nevertheless, this disease is contagious, as is the peach yellows. When the disease first made its appearance in our experimental sweet pea field, the diseased areas. Fig. 41 Mosaic disease causing dwarfing of the plant and rolling of the 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 Taubenhaus, Jacob Joseph, 1886- [from old catalog]. Philadelphia


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Keywords: ., bookcentury1900, bookdecade1910, booksubjectsweetpeas, bookyear19