Quackgrass (Elytrigia repens L.)

Family: Poaceae Barnhart (Gramineae Juss.)
Stems erect, height at 60-120 cm.
Leaves lanceolate.
Root system fibrous roots.
Flowering summer, rarely through autumn..
Inflorescence — double row ear, fruit — grain, size 6—10x1,2—1,7x1— 1,2 mm, to ripen in july—september.
Viability of Seeds the seed can remain viable up to 4 years under field conditions..
To germination within the temperature range of 2-30° C.
Germination occurs all year around, from up to 7-10 cm in march—mayі for growing season.
To litter all field crops, to in garden and no tiilage soil.