Virus diseases that have emerged in the past two decades limit the production of important
vegetable crops in tropical, subtropical, and temperate regions worldwide, and many of the …

Emerging infectious diseases (EIDs) pose threats to conservation and public health. Here,
we apply the definition of EIDs used in the medical and veterinary fields to botany and …

The tomato gene Mi-1.2 confers resistance against root-knot nematodes and some isolates
of potato aphid. Resistance to the whitefly Bemisia tabaci previously has been observed in …

Tomato yellow leaf curl geminivirus (TYLCV), transmitted by the whitefly Bemisia tabaci
(Gennadius) is one of the most devastating diseases of cultivated tomato (Lycopersicon …

The name tomato yellow leaf curl virus (TYLCV) has been given to several whitefly-
transmitted geminiviruses affecting tomato cultures in many tropical and subtropical regions …

A survey was made to assess the biotype status of populations of the whitefly Bemisia tabaci
(Gennadius) in Spain. The study involved observation of the squash silverleaf reaction …

Field surveys were conducted in the autumn of 1997 in the main tomato (Lycopersicon
esculentum)-growing regions of southern Spain following a severe tomato yellow leaf curl …

Tomato yellow leaf curl virus (TYLCV) is a virus species causing epidemics in tomato
(Solanum lycopersicum) worldwide. Many efforts have been focused on identification of …

ABSTRACT A progressive displacement of tomato yellow leaf curl virus (TYLCV)-Sr by
TYLCV-Is was observed in tomato epidemics in southern Spain based on incidence data of …

Developmental rates of the B-and Q-biotypes of Bemisia tabaci (Gennadius, 1889) were
studied at seven constant temperatures (17, 20, 23, 26, 30, 33, and 35° C) on sweet pepper …