辽宁大力推广化肥深施技术为了贯彻农业部提出的大力推广节本增效工程——化肥深施技术，辽宁省在多年推广的基础上，１９９４年又以点带面将这项推广工作引向深入，新增２００万亩，使化肥深施面积达到１０００万亩，预汁增产粮食２．５亿千克。该省昌图、新民、凌海、金... Liaoning vigorously promote the technology of deep fertilization fertilizer In order to implement the Ministry of Agriculture proposed to promote cost-effective synergism project - fertilizer deep technology, Liaoning Province on the basis of years of promotion, again in 1994 to point the surface to promote the promotion of this work, the new 2000000 acres, so that deep fertilizer area of ​​1000 mu, a projected yield of 250 million kg of grain. The province Chang map, Xinmin, Linghai, gold ...