2010年(nian)6月27日~6月28日，在中國(guo)(guo)(guo)農(nong)科(ke)院范炳全研(yan)(yan)究(jiu)(jiu)員(yuan)等(deng)陪同下，美國(guo)(guo)(guo)農(nong)業(ye)部貝爾(er)茨維爾(er)農(nong)業(ye)研(yan)(yan)究(jiu)(jiu)中心可持續農(nong)業(ye)系統實(shi)驗室(Sustainable Agricultural Systems Laboratory, Beltsville Agricultural Research Center, USDA-Agricultural Research Service)的(de)(de)微(wei)生物學家(jia)羅伯茨博士(Dr. Daniel Roberts)對秦皇島領(ling)(ling)先科(ke)技發(fa)展(zhan)有(you)限(xian)公(gong)(gong)司(si)進(jin)(jin)行了(le)友好訪問，訪問期間(jian)Dr. Daniel Roberts參(can)觀了(le)領(ling)(ling)先科(ke)技公(gong)(gong)司(si)的(de)(de)農(nong)用微(wei)生物菌(jun)劑(ji)生產(chan)(chan)基(ji)地和河北省(sheng)生物新能(neng)源工(gong)程技術研(yan)(yan)究(jiu)(jiu)中心，并在研(yan)(yan)究(jiu)(jiu)中心報(bao)告廳做(zuo)了(le)題為(wei)"Impact of  the spermosphere and rhizosphere environment on performance of bacterial biological control agents "的(de)(de)學術報(bao)告，Dr. Daniel Roberts和研(yan)(yan)究(jiu)(jiu)中心的(de)(de)研(yan)(yan)究(jiu)(jiu)人(ren)員(yuan)、領(ling)(ling)先科(ke)技公(gong)(gong)司(si)的(de)(de)生產(chan)(chan)技術人(ren)員(yuan)就美國(guo)(guo)(guo)和中國(guo)(guo)(guo)生防微(wei)生物研(yan)(yan)究(jiu)(jiu)及(ji)應用現狀進(jin)(jin)行了(le)座談、交(jiao)流。Dr. Daniel Roberts高度評(ping)價了(le)領(ling)(ling)先科(ke)技發(fa)展(zhan)有(you)限(xian)公(gong)(gong)司(si)在農(nong)用微(wei)生物菌(jun)劑(ji)產(chan)(chan)業(ye)化方面所(suo)做(zuo)的(de)(de)工(gong)作。