IRIS -C, for crops of cotton, tobacco, tomato, etc Sowing distance from 70cm to 1m
IRIS -S, for crops of beet, sunflower seeds, peas, etc Sowing distance from 40cm to 55cm
IRIS -HSC, for crops of corn, cotton, tobacco, tomato, etc Sowing distance from 45 to 50cm & 70 to 80cm