Screening of antagonistic rhizospheric spore-producing bacilli against tobacco brown spot;

Influence of temperature and moisture time on lesion area expansion of tobacco brown spot caused by Alternaria alternata;

Advances in studies on control of tobacco brown spot;

Screening of antagonistic microorganism against tobacco brown spot disease and its inhibitory action on the pathogen;

In tobacco maturation period, this disease causes tobacco brown spot disease seriously, and makes large economic losses.

Screening and Choosing of Antagonistic Bacteria from Phylloshere and Initially Determining Its Resistance to Alternaria alternata;

Screening of Plant Extracts with Bioactivity to Alternaria alternata;

Experiments on Controlling Alternaria alternata with Antagonistic Bacteria AM6 Metabolite;

Effect of tobacco spot disease on tobacco chemical component of different part leaves;

Measurement of tobacco losses of quality and output caused by tobacco spot disease;

Determination of dimethachlon resistance in Alternaria alternata;

Relationship between Number of Reproductive Generation of Alternaria alternata in Field and its Sensitivity to Fungicide;

348 strains primarily isolated showed antagonistic effects on Alternaria alternata,Phytophthora parasitica var.

Primary screening of the active metabolites of actinomycetes for controlling tobacco brown spot disease;