Cultivation Comparative Experiments on Coprinus Comatus of Adding Garden Soil to Oyster Mushroom Residues
The influence of residues of mushroom-planted and garden soil ratio on the growth and development of mycelium and the traits and yield of fruiting body of coprinus comatus was studied.Treatments 5 and repeat 8 times were set.The results showed that the treatment P4 (15%cotton seed hull, wheat bran 15%, oyster mushroom residues 40%, garden soil 30%) on which the mycelia grew dense and strong,the colony edge was neat and mushroom shape was thick(cap diameter increased 91% and diameter enlarged 84% compared with the control group); fleshy closely and high quality.The fruitbody yield was 175% higher than control group and biological conversion rate was up to 79.5 %, 50.8 percentage points higher than the control, which suggests that the treatment P4 is the best treatment.