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Virus-like disorders in Sicilian almond orchards


, : Virus-like disorders in Sicilian almond orchards. Informatore Fitopatologico 36(1): 19-21

Abnormal growth of the wood of the type "graft disaffinity" was found on many trees at the graft union or only on the rootstock or the scion.

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Spataro, C., 1953: Malacosoma neustria in Sicilian almond orchards. Heavy infestation by Malacosoma neustria occurred in almond orchards in parts of Sicily in 1948-52. Pb arsenate at 750 g. per 100 l. water gave good control. Cytox (50% DDT) at 0.5% and Lintox (15% gammexane) at 0.25% were used later in the season...

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Crescimanno, F.G., 1959: Almond root systems in some soils characteristic of Sicilian culture. The diameters of the root systems of 5 almond trees, aged from 6 to 45 years and growing on upland and lowland sites in Agrigento province, all considerably exceeded those of the crowns. It is recommended that in this district cultivation and fert...