Two. Has grown right conditions. - No upland or lowland flooding. - Height from sea level up to 1200 meters. - Water is irrigated naturally or as a sharp, sharp, easy .
2. appropriate source setting-Don or plain no flooding. -The height from the sea level up to 1200 m. There are natural water sources-or in sharp contrast to the last great irrigation .
2. The appropriate source Area - Area Don or plain area there is no flooding - the sea level does not exceed 1200 meters - a natural source of water or irrigation districts in the name sharp sharp facilities