The first half of this year, the main food crop fertilizer dosage of national 5300000 tons (Zhe Chun), the application area of 360000000 mu, respectively year-on-year growth of 17.8% and 20%; formulated fertilizer application amount has been accounted for the main grain crop fertilizer 40%. This is the reporter from the agricultural enterprises to create the effect of formula fertilizer demonstration county cooperative extension evaluation meeting was informed that the. The conference by the Ministry of agriculture planting industry management department and the Sinochem Fertilizer Company Limited jointly organized. The meeting proposed, each pilot province, agricultural demonstration county departments should further suit one's measures to local conditions to explore new mode of application, drive the mast area formula. In January 16th this year, the Ministry of agriculture planting industry management department and the Sinochem Fertilizer Company Limited signed a "cooperation to promote scientific fertilization memorandum", decided from this year, in the 19 food and economic crops of county Heilongjiang, Inner Mongolia, Shandong and other 11 provinces and autonomous regions, common development "to create agricultural enterprises cooperation promotion formula fertilizer demonstration counties", build a batch for replicated typical model, exploring the long-term mechanism of agricultural enterprises and cooperative extension formula fertilizer. In April 1st this year, the Ministry of agriculture in Hunan Changsha held a national forum on the work of scientific fertilization, put forward to firmly establish the "production, environmental protection, economic fertilization fertilization fertilization" concept, to further the work of innovative ideas, transform the mode of development, out of a Chinese characteristic scientific fertilization way. Since this year, with the joint efforts of the pilot provinces, Demonstration County Department of agriculture and the fertilizer in the relevant enterprises, agricultural enterprises and cooperative extension formula fertilizer demonstration counties to create activities smoothly. Throughout the project, suit one's measures to local conditions to explore the suitable for the actual local formula fertilizer promotion mode, sum up a lot of good experiences and practices. The practice shows that the agricultural enterprises, cooperative extension formula fertilizer activities is to deepen an important means of formula fertilization by soil testing formula fertilizer, is to promote the village to key measures of Tian households, but also an effective way to guide fertilizer transformation and upgrading of enterprises, vigorously carry out agricultural services. To create activities in agricultural enterprises cooperative extension formula fertilizer Demonstration County demonstration pull, national fertilizer enterprises to actively participate in the production, fertilizer supply and service, led to the popularization and application of formula fertilizer in large area. Longjiang county is the national food production model county is agricultural enterprises, cooperative extension formula fertilizer demonstration county. This chemical fertilizer Heilongjiang branch in the county chose beyond modern corn planting professional cooperatives as partners, focus on the main crops of corn, the high yield technology integration subsoiling soil preparation, seed selection, scientific fertilization, pest control, optimization, efficient and integrated proof cultivation mode of full mechanization etc., gradually the cooperatives coverage area to become radiation technology demonstration area of integrated high yield and good comprehensive technology of corn and high efficiency production mode.