Breeding of Flammulina filiformis'Nongwanjin 8',F.filiformis'Nongwanjin 9'and Hypsizygus marmoreus'Nongwanzhen 1'
Flammulina filiformis'Nongwanjin 8'is a new factory-cultivated white variety bred and screened through monospore hybridization of'F0321'and'F0323'.The fruiting bodies are clustered and white,with less villi at the base;the cap is slightly larger,and the stipe is slightly thicker,and the fruiting body is firm and storable.Its average yield is 365 g/bottle,and the cultivation cycle is 45 days.F.filiformis'Nongwanjin 9'is also a new factory-cultivated white variety bred and screened through double-mono hybridization of'F0321'and'F0323'.The fruiting bodies are white,with small and neat caps,hard stipes and tight roots;the longitudinal section of pores are even;the moisture content is low;the properties are good,and the average yield is 436 g/bottle,and the cultivation cycle is 45 days.Hypsizygus marmoreus'Nongwanzhen 1'is a new factory-cultivated white variety bred and screened through monospore hybridization of'B01'and'B02'with more fruiting,thin stipes and appropriate hardness.The fruiting body is slightly whiter than that of the parent'B01'and plump.The average yield is 284 g/bottle and the cultivation cycle is 113 days.