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Tomato (Solanum lycopersicum) is a common crop in Algeria. From 2006 to 2008, surveys were conducted in the tomato-growing areas of Algeria around Alger and Oran where diseased plants were found with ...
Expression of resistance to root rot at crown root and top of sugar beet was investigated in progeny of the cross between resistant and susceptible lines by the field inoculation test. Symptom on the...

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