禹王公社星火大队,位于我县沿江冲积平原和黄土丘陵交接地带。全大队900亩水田,1,562亩旱地。水稻主要耕作制度是红花草子、早稻、晚稻(肥-稻-稻)三熟制。早晚两季水稻亩产连续两年超过1,950斤。1972年,红花草子留种面积150亩,平均亩产165斤,比1971年增产9斤。第一生产队,15亩草子留种田,平均亩产192斤。星火大队获得红花草子留种高产的主要经验是: Yu Wang commune Spark Team, located in the county along the alluvial plain and the Loess Plateau transfer zone. The entire brigade 900 acres of paddy fields, 1,562 acres of dry land. Rice main farming system is safflower grass, early rice, late rice (fat - rice - rice) three cooked system. Morning and evening rice yield more than 1,950 pounds for two consecutive years. In 1972, safflower leaves a planted area of ​​150 mu, an average of 165 pounds per mu, an increase of more than 9 kg in 1971. The first production team, 15 acres of grass to stay farming, the average yield 192 pounds. Spark fire brigade to get the main experience of high yielding flowers are: