YaKPALLAGIHO, rastanihoi yakpalla (Monocotyledoneae, Mono-cot yledones yo Liliatae), yak sinfn rastanihoi pushidatukhmro guyand, ki janinashon yak tukhmpalla dorad. Ya. kambiy nadorand (az in ru reshavu poya gafs nameshavad) va bo hamin khususiyat az dupallagiho farq mekunand. Faqat baze namudhoi Ya., ki dar qismi berunii -uzvhoyashon kambiy hast, gafs meshavand. Ya. aksaran giyohand (ba juz ajdardarakht — Dracaena draco va chand navi digar). Ya. besh az 65 haz. namud (65— 70 oila)-ro dar bar megirand. 15— 20% rastanihoi darajai oli Ya. meboshand. Dar SSSR ziyoda az 2600 namud, az on jumla dar Tojikiston 768 namud (az 153 jins va 17 oila)-i rastanihoi yakpalla mesabzad. Bisyor Ya. (gandum, juvorimakka, sholi, jav, javdor, juvori, arzan, suli, nayshakar va g.) rastanihoi gizoiyand. Bazei on ho (jorubak — Rov, kovil — Stia, suligiyoh — Festuca, arzanak —Phleum va g.) khuroki chorvoand. Mevai navhoi gunoguni nakhl (norjil, tamr, javz va g.) khurdanbob buda, az onho qand, may, ravgan, shir, masolehi tekhnikiyu binokori va nakh megirand. Baze rastanihoi oroishi (lola, zanbaq, holmon, sich va g.)., sabzavot (piyoz, cap va g.), rastanihoi dorui, servitamin va sernakh ham az jumlai Ya. meboshand. Ya.-ro odamon farovon istemol mekunand.
Ad.: Flora Tadjikskoy SSR. t. 1, 2, M —L., 1957; 1963; Takhtadjyan A. L., Sistema filogeniya svetkovikh rasteniy, Y,—L., 1966; Svelev N. I., Zlaki SSSR, L., 1976.
S. Yunusov.