被誉为“省工、省药、省种子、投资少、效益好”的旱粮种子包衣技术已在山西省大面积推广。据统计,1991年全省包衣种子种植面积达350万亩,比上年增长79.31％,发展速度之快,推广面积之大,均居全国首位。 Hailed as “provincial workers, provincial medicine, provincial seed, less investment, good efficiency,” the dry grain seed coating technology has been widely promoted in Shanxi Province. According to statistics, in 1991, the planting area of ​​coated seeds in the province reached 3.5 million mu, an increase of 79.31% over the previous year. The development speed was rapid and the area of ​​popularization was the largest, ranking the first in the country.