Abstract. Grafting with resistant rootstocks is an effective strategy to manage a variety of
soilborne diseases and root-knot nematodes in solanaceous and cucurbitaceous vegetables.
In addition, improved resistance to some foliar diseases and viruses has also been
reported in grafted plants. Hence, grafting technology is considered an important and
innovative practice of integrated pest management and a promising alternative for soil
fumigants in vegetable production. Inherent resistance within rootstocks and improved
plant nutrient uptake are generally suggested as the main reasons for improved disease
control in grafted vegetables. However, increasing evidence indicated that systemic defense
mechanisms may also play an important role in plant defense as a result of grafting. This
review analyzes current literature on the use of grafting techniques for disease management
in vegetable crops, discusses potential mechanisms associated with grafting-conferred
plant defense, and identifies needs for future research to promote more effective and
efficient use of grafting technology to support sustainable vegetable production.