Performance in the space, it remains in the lines of the old house′s architectural art. The material used is hemp rope.

“烟”的概念不但表现在空间之中，而且保留在老房子建筑艺术的外观上。

youdao

He and a team of researchers there have built a house made out of straw bale and hemp material.

VOA: special.2009.10.05

Since 2005, the libertarian Texas Republican Ron Paul has introduced four bills to the House of Representatives aimed at making hemp farming lawful.

BBC: Hemp: Could the US rekindle its love affair?