The patterns innovation of agricultural technology prog ress in the Western Regions

There are two patterns in agricultural technology progress． One is mechanical technology progress，and the other is bio-chemical technology progress．The traditional pattern in the western regions of China is the former one，and it has been proved not to be successful in practical use．So ，in order to realize the agricultural technology progress in the western exploitation，a new pattern-double track system with principal and subordinate type must be created to fit the regional features and the changes of the international and domestic economical environment．The wide use of the innovative pattern must focus on adjusting technology structure，displaying the developing process and widening its applying ranges.