Fusarium wilt of cotton and breeding for disease resistance in the Uar.

coton cotton disease resistance enfermedades de las plantas enfermedades parasitarias ensayo extension extension activities fitomejoramiento fusarium maladie des plantes marchitez nematoda parasitose parasitoses plant breeding plant diseases plant protection protection des plantes resistance to injurious factors resistencia a la enfermedad testage testing vulgarisation wilts