Subjects affecting paradise apple (Malus pumila)

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    Biologische Bundesanstalt für Land- und Forstwirtschaft Archive (3)
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7 Images of 2 Subjects View Subject List View Image Details View Thumbnails

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Image Subject Name Scientific Name Description
0176083 San Jose scale Diaspidiotus perniciosus infestation of apple fruit
0454045 apple proliferation phytoplasma Candidatus Phytoplasma mali AP-MLO Apple proliferation phytoplasma in apple cv. Golden Delicious, showing premature development of axillary buds resulting in a witches' broom near the apex of the main shoot in spring.
0660076 apple proliferation phytoplasma Candidatus Phytoplasma mali AP-MLO Enlarged stipules of apple leaf (cv. Golden Delicious), due to apple proliferation phytoplasma (healthy leaf on right).
0660077 apple proliferation phytoplasma Candidatus Phytoplasma mali AP-MLO Witches broom on apple (cv. Golden Delicious), due to apple proliferation phytoplasma.
0660002 San Jose scale Diaspidiotus perniciosus Severe Quadraspidiotus perniciosus infestation of apple branch.
0454046 apple proliferation phytoplasma Candidatus Phytoplasma mali AP-MLO Apple proliferation phytoplasma in leaves of apple cv. Golden Delicious, showing reduced lamina size and enlarged stipules; healthy leaf on left.
0454047 apple proliferation phytoplasma Candidatus Phytoplasma mali AP-MLO Fruits of apple cv. Jonathan affected by apple proliferation phytoplasma, showing marked reduction in fruit size; longer, thinner peduncles and shallower calyx end and peduncular cavities; healthy fruit on right.

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