Show new value to alder alder which Is much used as a wood in making furniture t la t those ll 11 lose sections where it grows on oil a commercial scale may have tic another ur value value tir far exceeding that for fui furniture it Is now believed that the little nodules or bumps on the roots of alder have nitrogen fixation properties the german chemists have been working on that theory slid and american universities have been attempting to prove it with some degree of success if it Is true the alder having the ability to take til nitrogen trogen direct from the air would be a great soll soli builder |