A great disadvantage of introduction as a method of crop improvement is the
Adaptation of introduced crop to a new area of cultivation
Usefulness of an introduced crop as basis for a breeding programme
Incorporation of the desirable characteristics of the introduced crop into the local crop
Introduction of a new type of disease into a new area of cultivation
Integration of the introduced variety into the agricultural production of a new area
Correct answer is D
No explanation has been provided for this answer.