Fxperiments on the effect of soil amendment with rape (Brassica chinensis L. ) seed cake, cot-ton (Gossypium hirsutum L. ) seed or sesame (Sesamum indieum L. )
Ultrastructural alterations in foliar cells were studied in leaves of resistant maize varietyLuyu16 and susceptible maize inbred line Luyuan92 infected by maize