Rapid molecular detection of Fusarium oxysporum by PCR Molecular Identification and Expression Analysis of  GhCYP51G1 Gene,a Homologue of Obtusifoliol-14α-demethylase Gene, from Upland Cotton(Gossypium hirsutum L.) Cloning and sequence analysis of upstream region of cyp51 gene from Ustilago maydis The antifungal activities of different new nitrogen compounds against Penicillium digitatum and their structure-activity relationships