棉油渣作添加料效果好笔者经过多年的实践探索，摸索出用棉油渣作添加料，代替麸皮等精料栽培平菇，收到了良好效果。１增加产量几年来，我们分别采用稻草、麦秸、大豆杆、玉米芯等作主料栽培平菇，进行添加料的比较试验，凡添加棉油渣的比未添加的增产均１０％～３０％，... The effect of adding cottonseed residue as a good additive After years of practice, the author explored the use of cottonseed dregs as additive, instead of bran and other concentrate mushroom cultivation, received good results. 1 increase production In recent years, we used straw, wheat straw, soybean straw, corn cob and other materials for the cultivation of Pleurotus ostreatus, the addition of materials to compare the test, where added cotton residue than not added 10% to 30% , ...