Question
____ is the grafting done on old established trees to
upgrade seedling plantations of inferior varieties.Solution
Top-working is the name for grafting established trees to another variety. The existing tree, the "stock", is cut back, leaving just one or two limbs (nurse limbs) to supply the tree with energy. Short sticks of 1-year-old wood of the new variety (the scions) are inserted (grafted) into the cut surface.
134, 138, 132, 142, 126, 146, 122
Find the wrong number in the given number series.
4, 8, 24, 84, 480, 2880
12, 27, 44, 68, 94
Find the wrong number in the given number series.
 289, 274, 260, 247, 235, 225
Find the wrong number in the given number series.
24, 360, 629, 3148, 15742
4, 5, 12, 39, 160, 806
Find the wrong number in the given number series.
3, 8, 15, 24, 35, 50, 63- Find the wrong number in the given number series.
50, 64, 90, 134, 190, 260 - Find the wrong number in the given number series.
25, 36, 50, 68, 92, 120 12, 14, 18, 26, 38, 64