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Donggang City, Liaoning xeev Bureau Of Agricultural Economics yam nyob rau hauv cov pos nphuab tshwj xeeb zauv

Mar 05, 2016

Tam sim no yog pos nphuab muag lub caij, yuav npaj tshiab teev nyob pos nphuab zoo ruaj ntseg li, kuas masses siav ruaj, donggang neej coj daj hiav txwv loj tom tsev khw ob qhib pos nphuab seem, donggang agricultural los sawv daws agricultural zoo ruaj ntxawg seem koom agricultural kev siv txoj cai Brigade, thiab agricultural xyuas kuaj qhov chaw zoo, thiab pos nphuab lub koom haum peb tsev chav nyob, nyob rau daj hiav txwv loj lag luam pos nphuab muag txee rau random zauv , kawm zauv kuaj 5 zaug no ib tug, mus nrhiav yuav nrhiav tsis tau organic p chav kawm ntawv thiab cov amino carboxylic acid rog hoob kawm yam residues.