| The cellular tissue itself, which forms usually only a twentieth or twenty-fifth of the whole weight, consists of ligneous fibre. |
| The cooking process separates the cellulose fibres in the wood from ligneous and other components. |
| The importance of ligneous fuel sources in the national energy balance: more than 87 percent of final energy consumption. |
| Their erosion sends a sizable quantity of organic matter and ligneous debris into the lake, in addition to silt and clay. |
| Wood trade showed among others, the economic interest of ligneous formations this explains their over exploitation. |
| With the diminished moisture the green gardens of France are replaced in Gobi by ligneous plants covered with a gray down. |
