Cov kws tshawb fawb ntawm Chemistry Department ntawm Lavxias State Agrarian University-Timiryazev Agricultural Academy tab tom tsim cov chiv tshwj xeeb raws li magnesium-ammonium phosphate.
Cov khoom tshiab muaj peb yam tseem ceeb rau cov nroj tsuag: magnesium, ammonium thiab phosphates. Kev sib xyaw ua ke ntawm cov ntsiab lus no ua rau cov chiv zoo tagnrho rau kev nce av fertility thiab tawm los ntawm txhua theem ntawm cov qoob loo loj hlob.
