Show some som a plan plant tleta lets need help to burst the seedcase seed case in many seeds having baying hard bard and strong seed cases as the tha walnut butternut and hickory nut and the pits pita of 0 the plum peach and cherry the enlarging plantlet Is ottea unable to burst the tha seed seedcase case hence bence germi nation cannot talio take place placa unless as stated by the expanding power 0 trost frost or long lone exposure to moisture which softens the seedcase seed case or unless the seedcase seed case Is cracked before the seeds are planted principles of 0 plant culture cultura |