以地谷B与龙特甫B和珍汕 97B复交 ,选育出优质、柱头外露率高的株系 ,并与珍汕 97A连续多代回交 ,育成不育系T78A。T78A米质优 ,不......

Corn is one of the most important grain crops in the word, also is the important feed and the raw material for industry.......