选择立地良好、交通便利、菇木幼树或伐桩多的阔叶残次林,去劣留优,去密留疏,去弯留直,去小留大,去衰留壮,定向劈山后可封山培育菇木林,第4年上层木树种平均高3.0～3.5M,胸径2.5～3.0CM,第6年皆伐,每公顷可产菇木鲜重90T。人工促进封山培育既有利于生态保护,又具有投资少、见效快、效益高的特点,是当前培育菇木用材的重要途径。 Choose a good site, convenient transportation, mushroom trees saplings or cutting more than the second leaf of the broad-leaved secondary forest, go to the best, to close the sparse, to bend straight, to small stay big, to decay and strong, after orientation hilltops In the fourth year, the upper tree species are 3.0-3.5M in average height and 2.5-3.0cm in diameter at the sixth year. The fresh weight of the mushrooms per hectare is 90T. It is not only beneficial to ecological protection, but also has the characteristics of less investment, quicker effect and higher benefit. It is an important way to cultivate mushroom timber at present.