Ukusiza Ukukhula Kwezitshalo nge-Controlled-Release fertilizer 18-7-11: Indlela yamaqhinga-Jiangxi Ruibote Biotechnology Co., Ltd. ugxile ocwaningweni nasekukhuthazeni amagciwane ezolimo kanye nokusetshenziswa kwawo, futhi ungumhlinzeki wezixazululo zempilo yenhlabathi nezokulima kwemvelo eChina.