We use maize seedlings (Zea mays L.) and tobacco (Nicotiana
plumbagin~folia L.) as material. In the first section, we have tried to
probe into that drought harden can enhance resistance of drought stress,
chilling stress, heat stress and salt stress in plants by studying on maize
seedlings. In the second section, we have tried to establish a transgenic
tobacco system expression CaMICaMBP genes, so that the ot...