Guiyang Stresses the Spread of Agricultural Technologies ĦĦĦĦThanks to the great efforts in the building of agricultural technology spread system, Guiyang, Hunan, has achieved a 90 percent coverage of the advanced agricultural technologies all over the county. Agricultural technologies contribute 42.2 percent to the economic development in Guiyang. Out of the 2,354 yuan, the average income of the farmers, 172 yuan is attributable to the scientific and technological progress. HomeNews 1999-02-23 Page4 Full Story in Chinese