Cov Khoom Tshwj Xeeb Rau Ntau Yam Daim Ntawv Thov
PVA 2699 thiab PVA 217 tau tsim nrog cov kev xav tau thiab xav tau ntawm cov lag luam hauv siab thaum muab cov khoom tshwj xeeb kom txhim kho cov khoom ua haujlwm. Ib qho bouquet ntawm cov khoom PVA tshwj xeeb zoo li no haum rau ntau yam daim ntawv thov, muab cov neeg siv kev ntseeg tias lawv cov kev xav tau raug kho kom raug.