Step 1: Preparation of rootstock.
The top portion of the rootstock is cut leaving a 7–8 cm stem (A).
Step 2: Making the cut.
A vertical cut of 2–3 cm is given on the rootstock stem (D).
Step 3: Preparation of scion.
A scion is given slanting cuts on both sides to make a wedge shape (C).
Step 4: Joining and tying.
The scion is inserted in the vertical cut of the rootstock and tied with a polythene strip (B).
Step 5: Conclusion.
Thus, the correct order is (A), (D), (C), (B).
Final Answer: \[ \boxed{\text{Correct sequence = (A), (D), (C), (B).}} \]
Rearrange the following parts to form a meaningful and grammatically correct sentence:
P. a healthy diet and regular exercise
Q. are important habits
R. that help maintain good physical and mental health
S. especially in today's busy world