7Kelly A. Cultivar and herbicide selection affects soybean development and the incidence of Selerotinia stem rot [ J ]. Agronomy Journal, 2002, 94(6) : 127-128.
8李汉卿 傅纯彦.大豆菌核病寄主范围的研究.植物病理学报,1981,11(3):19-24.
9Cui Z L, Dong L F, Hao C C. Microstructure and magnetic property of nano ·Fe particles prepared by hydrogen arhe plasma[ J]. Materials Science and Engineering A, 2000, 286: 205-207.
10Zhu X, Briinger R, Herr U,et al. X· ray diffraction studies of the structure of nanometer-sized crystalline rnarerials[ J]. Physical Review B, 1987,35 ( 17 ) : 9085-9090.