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Spilocaea oleaginea is a deuteromycete fungal plant pathogen, the cause of the disease olive peacock spot, also known as olive leaf spot and bird's eye spot. This plant disease commonly affects the leaves of olive trees worldwide. The disease affects trees throughout the growing season and can cause significant losses in yield.
An infected olive grove in Italy in 2019 Disease of olive trees Olive quick decline syndrome ( OQDS ) (in Italian: Complesso del Disseccamento Rapido dell'Olivo , CDRO or CoDiRo ) is a wasting disease of olive trees which causes dieback of the leaves, twigs and branches so that the trees no longer produce crops of olives .
One of the first scientists to carry out scientific and modern research on the disease of olive trees caused by Pseudomonas savastanoi (Italian: la rogna dell'ulivo) was Giuseppe Maria Giovene (1753-1837), who explained his conclusions in his publication Sulla rogna degli ulivi (1789).
Significant variation in symptoms is seen between diseases, though some symptoms are expressed across species. On a macroscopic scale, plants infected with a X. fastidiosa-related disease exhibit symptoms of water, zinc, and iron deficiencies, [27] manifesting as leaf scorching and stunting in leaves turning them yellowish-brown, gummy substance around leaves, [27] fruit reduction in size and ...
Saissetia oleae (syn. Coccus oleae) is a scale insect in the family Coccidae.It is considered one of the three main phytophagous parasites of the olive tree (Olea europaea), together with the olive fruit fly (Bactrocera oleae) and the olive moth (Prays oleae).
The Lucques is primarily used as a green table olive, and the fruit tastes meaty and sweet. [1] Some compare it to fresh almonds and avocados. [4] It is a highly valued olive among gourmets. It can also be used for oil, and the oil it produces is of excellent quality, but it is difficult to extract. [6] It gives a medium oil yield.
Elaeagnus angustifolia, commonly called Russian olive, [2] silver berry, [3] oleaster, [3] or wild olive, [3] is a species of Elaeagnus, native to Asia and limited areas of eastern Europe. It is widely established in North America as an introduced species .
Cartrema americana, commonly called American olive, [3] wild olive, [3] or devilwood, [3] is an evergreen shrub or small tree [3] native to southeastern North America, in the United States from Virginia to Texas, and in Mexico from Nuevo León south to Oaxaca and Veracruz. [4] [5] Cartrema americana was formerly classified as Osmanthus americanus.