Every food crop on earth has been "genetically engineer" at some point to make it edible or more profitable to sell using traditional method sucha as selective breeding. However if you mean modified...
There are two quite different concepts to consider. a) that plants may be bred and cross-bred in a manner that is close to those that naturally occur. The common strawberry of commerce is actually a...
Genetic engineering has devised a technique to split the genetic characteristics in the DNA of a plant seed to implant other DNA(transgenic) to modify the genetic characteristics in a laboratory.