我县李官公社李官七队,有120亩薄砂地和轻碱地,历年产量很低。这个生产队经过1971～1972年冬春的奋战,全部装上丘陵地黄泥,增产效果显著。一块75亩的薄砂地,过去产量仅200～300斤,装黄泥后,玉米和晋杂五号高粱2:4间种,混算亩产800斤,另一块30亩轻碱地,历年亩产400斤,装黄泥后,玉米间糜子亩产为700斤,增产75%。 Li County, Li Guan Gongguan seven teams, 120 acres of thin sand and light alkali, calendar year production is very low. The production team after 1971 ~ 1972 winter and spring fighting, all fitted with yellow mud hilly, yield significant results. A 75-mu thin sand, the past yield of only 200 to 300 pounds, after the installation of yellow mud, corn and Jin hybrid sorghum on the 5th 2: 4 species, accounting for 800 kg per mu, another 30 acres of light alkali land, calendar year mu Producing 400 pounds, loaded with yellow mud, millet per mu yield of 700 pounds of corn, an increase of 75%.