The main reason is too create multiple tops sitting in the SWEET ZONE of your light. Due to the inverse square law of artificial lighting. It isnt as productive to grow christmas tree shaped plants indoors under artificial lighting, but better to have shorter squatter plants.why top ? what is the MAIN reason for it ?
Thanks guy, i understand fully.The main reason is too create multiple tops sitting in the SWEET ZONE of your light. Due to the inverse square law of artificial lighting. It isnt as productive to grow christmas tree shaped plants indoors under artificial lighting, but better to have shorter squatter plants.
J