Fork over the soil two or three weeks before sowing to encourage the weed seeds in the soil to germinate. They can then be hoed off before sowing crops. Remove the first flush of weeds.
After planting the King Tree Seed in Towers of Aghasba ... then "equip" it on hand. Next, use the aim button to throw the Berries/Roots on the ground. If there’s a nearby creature that accepts ...