Nruab nrab ntawm kev hloov pauv huab cua thiab kev tsim kev lag luam, kev lag luam yog cua sov rau arborists. WCISA's 79th Lub Rooj Sib Tham Txhua Xyoo xav tshawb nrhiav "cov ntsiab lus kub" rau arborists. Peb lem npog cov arboriculture siab heev, tsom ntsoov rau cov ntoo xibtes thiab kev siv hluav taws xob arboriculture muaj ib yam dab tsi rau txhua tus.
Yog hais tias koj muaj kev txawj ntse nyob rau hauv tshiab arboriculture cov tswv yim thiab txoj kev, scientific le caag rau kev tu ntoo, tshiab technology los yog lwm yam sizzling topics, WCISA xav hnov los ntawm koj!
Xa koj lub tswv yim los ntawm nias ntawm no.