There is no obvious difference of the culm yield between culm cutting age of 4~5 and 6~7 years old in the bamboo stands, which are intensively cultivated by soil digging and fertilization.

在垦复、施肥等集约培育的纸浆毛竹林中，实施砍伐4、5年生竹（竹龄均为周年），竹材产量与砍伐6、7年生竹的一般材用竹林相若，差异不显著。

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There is no obvious difference of the culm yield between culm cutting age of 4~5 and 6~7 years old in the bamboo stands, which are intensively cultivated by soil digging and fertilization.

在垦复、施肥等集约培育的纸浆毛竹林中，实施砍伐4、5年生竹（竹龄均为周年），竹材产量与砍伐6、7年生竹的一般材用竹林相若，差异不显著。

youdao