Genetic constructs are provided at least a fragment of which are insertable into the genetic material of a plant, wherein at least a fragment of the genetic construct comprises, consists essentially of, or consists of one or more nucleotide sequences 5 derived from one or more plants. Also provided is use of the genetic construct for the production of genetically improved plants, and improved plants improved thereby. The improved plants may have desirable disease resistance, abiotic stress tolerance, or nutritional, palatability, or morphological properties.
