Khoom siv:
Ncuav dej huv rau hauv lub thoob hauv qhov sib piv ntawm 1:0.4 ntawm hmoov thiab dej, ces ntxiv hmoov. Siv lub tshuab hluav taws xob sib tov los ua kom sib xyaw ua ke, cia nws sawv ntsug rau 10-15 feeb, thiab do dua ua ntej siv. Tsis txhob sib tov nrog lwm yam khoom. Lub substrate yuav tsum tau khaws cia kom txog thaum cov dej noo tsawg dua lossis sib npaug li 10% thiab pH tus nqi yog<10.
Tus qauv spatial ntawm Beijing, kev tswj hwm ntawm cov kab mob hauv nroog, thiab kev nthuav dav ntawm qhov chaw tshiab txoj kev loj hlob kuj tseem tsim nyog los txhawb kev sib koom tes ntawm Beijing Tianjin Hebei cheeb tsam thiab tshawb nrhiav kev txhim kho cov qauv kev txhim kho hauv thaj chaw muaj neeg coob. Txoj kev npaj yog thawj Tongzhou New City npaj thiab tsim kho thaj chaw, nrog rau thaj tsam ntawm kwv yees li 155 square kilometers. Lub cheeb tsam tswj hwm thaj tsam npog thaj tsam ntawm 906 square kilometers hauv Tongzhou, uas nyob rau hauv lem radiates thiab tsav txoj kev loj hlob ntawm peb lub nroog sab qaum teb nyob rau hauv Langfang.
Cim npe nrov: Tuam Tshoj putty hmoov manufacturers, lwm tus neeg, Hoobkas
