Ndife akatswiri a jestrogen akatswiri opanga ku China ku China, akuchita zida zapamwamba komanso magawo apamwamba okhala ndi dongosolo la PLC. Chonde khalani omasuka kugula mtundu wina wa nayitrogeni pamtengo wopikisana kuchokera pa fakitale yathu. Lumikizanani ndi US kuti tichite masewera olimbitsa thupi.
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