A.By freezing or chilling to death young weedy plants or young organs of plants
B.By splitting the stems of trees
C.By causing canker in stems of trees
D.By uprooting young plants
E.All of the above
A.By freezing or chilling to death young weedy plants or young organs of plants
B.By splitting the stems of trees
C.By causing canker in stems of trees
D.By uprooting young plants
E.All of the above