RAPS (Brassica napus var. napus), giyohi yaksolai tiramohi yo bahoriest az oilai chillikgulho. Poyaash poct, 50 — 160 sm qad mekashad. Bargash barbadshakl yo darozruy neshtarshakl, gulash maydai zard, bazan safed, gilofakmevaash darozi borik(5-11sm) tukhmash siyoh va surkhtob( vazni 1000-toash 3 —6 g), serravgan (40—50%).
Raps khudruy nest. Onro 4 hazor sol to melol niz mekoshtaand. Dar Evropa az asri 16, dar Rossiya az asri 19 in jonib kisht mekunand. Dar dunyo sole qarib ba 10 mln ga (Hinduston 3,4 mln ga, Khitoy 2,5 mln ga, Kanada 1,3 mln ga) zamin Raps mekorand. Az har ga ba hisobi miyona 7,7 s tukhm megirand. Dar SSSR Raps chun ziroati ravgandor (janubi garbi Ukraina, Belorussiya, Pribaltika; 3 hazor ga) va khuroki chorvo (Belorussiya, Kareliya, Kavkazi Shimoli va gayra; qarib 100 hazor ga) malum ast. Hosilnokii bargu poyai sabzash 300 s/ga. Makhsusan navhoi «Dublinskiy 3» va «Namerchanskiy 2268» mamulagd. Solhoi okhir Rapsro dar respublikai mo niz chun ziroati khuroki chorvo mekorand. Raps tiramohi khuroki sergizoi chorvost. Az on silosi sershira niz tayyor mekunand.