This mod will allow you to process your land much faster. After you collect the crop in its place will automatically be planted seeds that should be in your inventory.
Reap Mod for Minecraft 1.15.2/1.14.4/1.13.2
The modification will allow you to use the right mouse button to harvest and re-sow the land. In addition, you can cut down the whole tree, destroying the lower block.
1.15.2 – Reap-Mod-1.15.2
1.14.4 – Reap-Mod-1.14.4
1.13.2 – Reap-Mod-1.13.2