Stevia Kev Tshawb Xyuas Kev Lag Luam thiab Kev kwv yees
Stevia tau siv dav hauv cov tebchaws tsim tawm txawv teb chaws, thiab 80% ntawm cov zaub mov hauv Nyiv Siv Stevia raws li lub qab zib los hloov cov khoom qab zib chemesenized. Thiab nws kuj tau siv dav hauv cov tshuaj. Muaj ntau pua cov khoom siv stevioside hauv Nyiv, thiab xyoo 1995 tsuas yog Stevioside daim ntawv thov tau mus txog ntau tshaj 500 tons. Nyob rau hauv xyoo tsis ntev los no, stevioside siv nyob rau hauv Nyiv tau nce zuj zus ntawm 10-20%. Ib qho nyiaj ntau ntawm stevia yuav tau los ntawm Tuam Tshoj txhua xyoo. Nyob rau xyoo 2006, nws tau yuav 300 tons.
Nyob rau xyoo 2008, nws tau tshaj 400 tons. Cov teb chaws Europe thiab Asmeskas thiab cov tebchaws Esxias yav dhau los kuj tau yuav stevia los ntawm Suav teb. Raws li cov ntaub ntawv cuam tshuam hauv 2017, tag nrho tag nrho cov khoom Stevia hauv Suav teb yog 3, {}}} export ntim tau nce 2,500 tons. Cov kws tshaj lij twv tau hais tias nyob rau ob peb xyoos tom ntej, thiab txawm nyob rau lub sijhawm, qhov kev thov rau Stevia yuav nce thoob plaws ntiaj teb.
