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Diseases - Foliage Diseases

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Image	Subject Name	Scientific Name	Description
0162003	pear decline phytoplasma	Candidatus Phytoplasma pyri	Nursery of 1 year-old pear trees (cv. Butirra Precoce Morettini). In the center: pear decline infected trees showing reddening of the leaves; healthy trees on left and right.
0162005	pear decline phytoplasma	Candidatus Phytoplasma pyri	Three year-old Conference pear tree grafted on Quince A affected by pear decline showing premature yellow-reddish leaf coloration.
0162004	pear decline phytoplasma	Candidatus Phytoplasma pyri	Three year-old Conference pear tree grafted on Quince A affected by pear decline showing premature yellow-reddish leaf coloration.
0162009	pear decline phytoplasma	Candidatus Phytoplasma pyri	Pear tree cv. Abate Fetel grafted on quince C affected by pear decline showing abnormal and early red leaf discoloration.
0162002	pear decline phytoplasma	Candidatus Phytoplasma pyri	William pear tree grafted on Kirchensaller showing the 'quick decline' form of pear decline phytoplasma.
0162010	pear decline phytoplasma	Candidatus Phytoplasma pyri	Pear tree cv. Abate Fetel grafted on quince BA29 affected by pear decline.
0162007	pear decline phytoplasma	Candidatus Phytoplasma pyri	Pear tree cv. Abate Fetel grafted on quince BA29 affected by pear decline showing little terminal growth with sparse ligth green and slightly rolled leaves (spring symptoms).
0162012	pear decline phytoplasma	Candidatus Phytoplasma pyri	Japanese pear (nashi) cv. Hosui showing enlarged vein with leaf curl induced by pear decline.
0162011	pear decline phytoplasma	Candidatus Phytoplasma pyri	Pear tree cv. Abate Fetel grafted on quince BA29 affected by pear decline. In the background: an healthy tree.
0162006	pear decline phytoplasma	Candidatus Phytoplasma pyri	Pear tree cv. Abate Fetel grafted on quince BA29 affected by pear decline showing little terminal growth with sparse light green and slightly rolled leaves (spring symptoms).