soil in country. Although, every plant growth depend on seed germination that is planted in soil . that is why ettempt in obtimizing seed orientation have especial importance. One of the seed in forcement technology is its coating. Seed coating is done with different purpose like change of seed appearance and size, more better, and easier possibility usage of planted seed in mechanism agriculture, moisture maintaince around the seed by using of material for moisture absorb, performance increasement, possibility plant postpone plant.in place that climate isn’t suitable for this work, prevent of pest and disease damage, speed increasement and germination degree, restraint of being eaten by animals and soon.(watts,1976) reported that some seed coating method on test, is effective in germination delay. (mehrabi2010) reported in this study, it was about to consideration of seed coating effect on sanguisorba minor , that coating had great effect agreeable in germination percentage and on sort increase in germination percentage. (hai-ging&ying–bin,2001) show in his studies, as strong seed coating material mechanism and impact against cold on enduring against rice seeds cold, that seed coating material are resisting in front of cold. Improve the ability of rice germination against cold pressure and finally show low damage degree of plant.