The seeds are an important factor and one of the most required in cultivation, although there are other inputs that are available, but if the lack of good seed varieties that are of high quality. The output per unit area of both quantity and quality, low, or not at all, so if you have used the crop seed varieties, good cause. Both the yield, quality and quantity have a detrimental economic, farmers, because continued use of good planting seed into decreasing production costs as a top good when planting seed because it will cause a great advantage, such as the high yield market, as prices, in response to fertilizer application, adaptation to the environment, resistance to disease, well insects, etc.