Search Results - "Prota, U."

New observations on corky bark in Sardinia by Garau, R., Prota, V.A., Piredda, R., Prota, U.

“…Corky bark is one of the four diseases of the rugose wood complex. In field-grown Vitis vinifera L. cultivars it may not be clearly identified, whereas in the…”
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Investigations on a stunting factor in Vitis vinifera L. transmissible by grafting to 'Kober 5BB' by Garau, R., Prota, V.A., Piredda, R., Prota, U.

“…A disorder characterized by stunting and bushy growth, shown by 'Kober 5BB', following grafting onto different wine grape cultivare was observed and…”
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The relationship of grapevine leafroll-associated closterovirus 2 with a graft incompatibility condition of grapevines by Greif, C., Garau, R., Boscia, D., Prota, V.A., Fiori, M., Bass, P., Walter, B., Prota, U.

“…Investigations were carried out in France (Colmar) and Italy (Sassari and Bari) on grapevines known to contain a graft incompatibility factor revealed by the…”
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Ultrastructural observations on virus diseased plants from Henan and Shantung, People's Republic of China by Martelli, G.P., Li, Zhixing, Prota, U., LAFORTEZZA, R.

“…A survey for virus diseases of vegetable crops (Eggplant, Chinese cabbage, Turnip, Melon, Watermelon, Squash and other unidentified cucurbits), ornamentals…”
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Studies on some variable characters of grapevines affected by enation disease in Sardinia by Prota, U, Garau, R, Cugusi, M

“…Investigations have been carried out on some variable aspects of the disease from 1975 to 1980. The inconsistency of the symptomatological expression was…”
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Investigations on a vein banding disease of grapevine in Sardinia by Prota, U, Garau, R, Cugusi, M, Dore, M. (Sassari Univ. (Italy). Istituto di Patologia Vegetale)

“…A leaf disorder akin to vein banding disease occurs in Sardinia in all areas where cv. Cannonau is cultivated. It may reach, in some vineyards, an incidence…”
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Investigations on the yield of "Monica" and "Italia" vines affected by legno riccio (stem pitting) by Garau, R, Cugusi, M, Dore, M, Prota, U. (Sassari Univ. (Italy). Istituto di Patologia Vegetale)

“…In studies carried out in southern Sardinia, the yield of vines of cv. 'Monica' and 'Italia' naturally affected by legno riccio (stem pitting) with or without…”
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Goniagnathus guttulinervis (Kirschbaum), new natural host of the stolbur subgroup 16SrXII-A phytoplasma in Sardinia by Garau, R, Sechi, A, Tolu, G, Prota, V A, Lentini, A, Prota, U

“…Grapevine yellows induced by phytoplasmas of the stolbur subgroup (16Sr XII-A) occur in Sardinia (Italy), sometimes with a fairly high incidence. In 2003, the…”
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STUDIES ON GRAPEVINE VIRUS B ISOLATES FROM CORKY BARK-AFFECTED VINES IN SARDINIA by GARAU, R., PROTA, V.A., BOSCIA, D., PIREDDA, R., PROTA, U.

“…In the course of indexing trials carried out in Sardinia two distinct groups of Vitis donors were identified, which induced corky bark reactions in LN 33…”
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Energy Dispersive X-Ray Fluorescence for Analysis of Iron on Olive Leaves in the Mediterranean Region by Aragao, PHA, Cesareo, R, Balogun, F, Prota, U, Fiori, M, Macceddu, S, Gariba, E, Micera, G

“…Energy dispersive X-ray fluorescence is a non-destructive, multi-elemental technique applicable to a large spectrum of samples and with a sufficient…”
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GONIAGNATHUS GUTTULINERVIS (KIRSCHBAUM), NEW NATURAL HOST OF THE STOLBUR SUBGROUP 16SrXII-A PHYTOPLASMA IN SARDINIA by Garau, R., Sechi, A., Tolu, G., Prota, V.A., Lentini, A., Prota, U.

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Xanthomonas ampelina Pan. agent of bacterial necrosis of Grapevine, in Sardinia / Xanthomonas ampelina Pan. agente di necrosi batterica della Vite, in Sardegna by Cugusi, M., Garau, R., Prota, U.

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Xanthomonas ampelina Pan. agent of bacterial necrosis of Gravepine, in Sardinia by CUGUSI, M, GARAU, R, PROTA, U

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Recovery and sanitary selection of local vines of the Sardinia by Prota, V.A., Sechi, A., Tolu, G., Garau, R., Prota, U.

“…A study was made on the recovery genotypes local grapevine with the aim to conserve them and to evaluate their health status and thus to improve the quality of…”
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SCLEROTINIA SCLEROTIORUM (LIB.) MASSEE PARASSITA DEL MANDARINO E DEL CLEMENTINE IN SARDEGNA by PROTA, U.

“…Viene segnalata in agro di Sassari la comparsa, in forma grave, del marciume delle parti legnose di mandarini della cv « Avana » e di clementine, causato da…”
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Intorno ad un interessante caso di mal bianco su begonia (B. × argenteo-guttata hort.) by Prota, U.

“…Viene riportato un caso di forte defogliazione di Begonia × argenteoguttata hort., dovuta all'azione dell'Oidmm Begoniae Putt. Vengono descritti la…”
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L'ANTRACNOSI DEL MANDORLO IN SARDEGNA by PROTA, U.

“…Viene segnalata in Sardegna l'antracnosi dei frutti di mandorlo causata da Gloeosporitini amygdalinum Brizi, malattia che si è manifegtata in forma grave nella…”
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Trattamenti sperimentali in campo con la miscela Zineb-Caratano contro la « ticchiolatura » del Nespolo del Giappone by Prota, U.

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ALTERNARIA ZINNIAE PAPE PARASSITA DELLE ZINNIE IN ITALIA by Prota, U.

“…Viene segnalata in Sardegna (Sassari) la presenza dell'alternariosi della Zinnia causata da Alternaria Zinniae Pape, e vengono descritti la sintomatologia…”
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A PROPOSITO DELL'OIDIO DEGLI ANEMONI (Erysiphe nitida [Wallr.] Rabh.) by SERVAZZI, O., PROTA, U.

“…Gli Autori riferiscono intorno ad un caso di « mal bianco » presentatosi a Sassari (Sardegna) con notevole gravita su Anemone coronaria L. Dopo aver descritto…”
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