Method for breeding tomato of preventing root-knot Nematode disease

Abstract

A method for culturing the tomato resisting against rhizomynematoda features the grafting between the tomato Energy (Lesuclentum * Lesculentum) as stock with high resistance to rhizomynematoda and the tomato FA-189 as scion with high sensitivity to rhizomynematoda.

Description

technical field The invention relates to a method for cultivating root-knot nematode-resistant tomatoes in the field of biotechnology. Background technique In recent years, with the adjustment of the agricultural planting structure, the planting area of ​​vegetables has been continuously expanded, and the incidence of root-knot nematode has been increasing year by year. Due to continuous cropping for many years, root-knot nematode has become a devastating disease of vegetable protected cultivation. Peppers, onions, and garlic have not been found to be infested so far, and almost all vegetables have been affected, especially melons, eggplants, and beans. Often result in severe production cuts or even no harvest. Tomato is the main variety of vegetable production in protected areas. Due to years of continuous crop cultivation, various diseases such as fusarium wilt, bacterial wilt, root-knot nematode, and viral diseases have become more and more serious. Tomato grafting can...

AI Technical Summary

Problems solved by technology

Often lead to severe production reduction or even failure

Images