Qhov sib txawv ntawm compost thiab organic chiv Txawm hais tias compost thiab organic chiv yog cov khoom siv organic siv los txhim kho cov av zoo thiab txhawb kev loj hlob ntawm cov nroj tsuag, lawv txawv ntawm txoj kev tsim khoom, cov khoom siv raw, cov ntsiab lus, thiab kev siv.1. Txoj kev tsim khoom: Compost yog ib qho o...
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