tractor drived four-ridging seeder 1.seed 4 rows one time 2.drived by tractor 3.it can seed corn,bean,peanut,etc 4.with ISO Hot sale tractor drived four-ridging seederThe machine can plant corn, soybeans and cotton, peanuts and other crops.Supporting power 12or18 small fourwheeler horsepower tractor,can complete open ditch, fertilizing, planting, cover earth, process once. Water conservation, ...