???? ?? ?? ?????? ???? ?? ?? ?????? ???? ??? ??? ???? ????? ????????? ?? ???? ?????? ??? ??????? ?? ????? ???? ?? ???????????? ???? ?? ???? ??? ???? ????? ????.These are typically very long and skinny that has a pointy conclude that's pushed or hammered into the bottom. They stop working over time, offering nutrients towards the soil in a gradual s