前几年,在“四人邦”横行霸道的时候,毛主席革命科研路线受到严重干扰和破坏,把我国与世界先进水平本来已经缩短了的差距又拉大了,致使我国目前一般甘蔗科研水平只是世界上五十年代的水平,相距二十年左右。但判别函数的应用则落后四十年左右,因为1936 A few years ago, when the “gang of four” hegemon came into being, Chairman Mao’s revolution in scientific research was severely disrupted and destroyed. The gap between China’s advanced world level and the already shortened one has widened. As a result, The world’s fifties, about 20 years apart. However, the application of discriminant function is about four years behind because of 1936