wind damage

YOO THIS IS MY 1ST GROW SO ALL KNOWLEDGE AND HELP I CAN GET FROM YOU GUYS OUT THERE WITH THE EXPERIENCE WILL BE GREATLY APPRECIATED MEDIUM IS PLAGRON 6040 COCO TEMPS ARE 24-26 IN DAYS 18-20 IN NIGHTS HUMIDITY 60-70% IN DAYS FALLING TO 50-57% IN NIGHTS STARTED FROM SEED (DIRECTLY INTO SOIL)...

Hi Folks, I just suffered cracked trunks (central stem) on 2 Lemon Ice plants that were 8-9 ft. They were fully flowering with clear trichomes on the buds, but not yet on the leaves. What should I do to save the branches above the cracked trunk (still attached)? Should I try to clone each...