Fine mapping of QTL using linkage disequilibrium becomes more and more popular.

Chinese Academy of Sciences,Ministry of Science and Technology,the State Development Planning Commission,and the National Natural Science Foundation of China announced together "the completion of the fine map of the Chinese rice (Oryza sativa L.

Intensive Cultivation,Human-nature Relation and Agricultural Modernization;

This article makes a deep study of the intensive cultivation system of the ancient great agricultural works <Qi min yao shu>, with the traditional agricultural production process order and the intensive cultivation system of our coutry as clues.

Based upon analyzing and comparing the ideas of the precision farming in western countries and the ideas of the intensive cultivation and the agricultural eco engineering in China over last ten years, this paper affirms that the research and practice of agricultural eco engineering in China possess no substitutional and special effect.

Recent research on precision agriculture in the world is still concentrated on precision farming for crop production.

Compared with the traditional one, which is single-typed and has a lot of disadvantages, the human resources management has already been developed to the science of management with the process control as it content, paying more attention to the accurate operation for higher added value.