In 2009,subsidized by agricultural science and technology funds offered by the Ministry of Science and Technology,‘Jier No1’ was done a new round of regional test in spring and autumn this year,respectively.The results showed that sealing with revolving rod was able to improve production efficiency,reduced the contamination rate and increased the yield of fungus package.The contamination rate was decreased to below 2%.The average yield of ‘Jier No1’was 4603 kg/million bags,increasing by 13% compared with the control varieties.Its promotion has a good economic and social benefits.