Switchgrass eqqal edag olaɣan n biofuel?
Switchgrass eqqal edag olaɣan n biofuel fal iddililan ajjotnen Switchgrass itiki daɣ akal n Amrik, Mexico d Canada Eqal ayknan təmɣire ən assahat ogaran təmɣire ən mas. War t ilkem i pesticide tan i tiw-at tolas war ilkem i fertilizer Switchgrass ikras carbon daɣ adu tolas isassaɣraw daɣ akal s sistem n tijittawt net maqqoran s awen isammutay akal wa daɣ idwal ohun ad ifnaz Alwaq wa id ewad switchgrass ihishkan idayan iddikud fuk daɣ awatay har 18 har 20 n awatay