LSJ
plant or sow, usu. of green crops or fodder (opp. σπείρω of cereals), mostly c. dat., ξ. χόρτῳ, χλωροῖς, POxy. 499.15 (ii AD), PSI 4.315.10 (ii AD) ; ἀράκῳ POxy. 1629.10 (i BC) ; but also ξ. κριθήν PFlor. 85.21 (i AD).
Liddell-Scott-Jones, Greek-English Lexicon (9th ed., 1940)