為遴選出適合文山市推廣種植的優質雜交玉米新品種，推進品種更新換代，確保農業生產用種安全。2016年，文山市種子管理(li)(li)(li)站承(cheng)擔雜交玉米新品(pin)種(zhong)(zhong)(zhong)(zhong)(zhong)展(zhan)示(shi)100畝，為確保展(zhan)示(shi)工(gong)作(zuo)(zuo)順利實(shi)(shi)(shi)施，市種(zhong)(zhong)(zhong)(zhong)(zhong)子管理(li)(li)(li)站“三落(luo)(luo)實(shi)(shi)(shi)”做好(hao)前期備耕工(gong)作(zuo)(zuo)。一是落(luo)(luo)實(shi)(shi)(shi)展(zhan)示(shi)地塊(kuai)。通過與群(qun)眾協調，地塊(kuai)選擇在具有(you)代表(biao)性的(de)馬塘鎮湯壩(ba)村(cun)委會(hui)大湯壩(ba)村(cun)，已落(luo)(luo)實(shi)(shi)(shi)面(mian)積108畝，涉及農(nong)戶42戶。二是落(luo)(luo)實(shi)(shi)(shi)展(zhan)示(shi)品(pin)種(zhong)(zhong)(zhong)(zhong)(zhong)。從全市備案的(de)80個玉米品(pin)種(zhong)(zhong)(zhong)(zhong)(zhong)中篩選出10個新品(pin)種(zhong)(zhong)(zhong)(zhong)(zhong)作(zuo)(zuo)為展(zhan)示(shi)品(pin)種(zhong)(zhong)(zhong)(zhong)(zhong)，品(pin)種(zhong)(zhong)(zhong)(zhong)(zhong)有(you)“文豐8號(hao)(hao)(hao)(hao)(hao)”、“西單(dan)(dan)(dan)8號(hao)(hao)(hao)(hao)(hao)”、“富(fu)華5號(hao)(hao)(hao)(hao)(hao)”、“云德3號(hao)(hao)(hao)(hao)(hao)”、“珍禾99”、“路(lu)單(dan)(dan)(dan)15號(hao)(hao)(hao)(hao)(hao)”、“華興單(dan)(dan)(dan)8號(hao)(hao)(hao)(hao)(hao)”、“路(lu)單(dan)(dan)(dan)6號(hao)(hao)(hao)(hao)(hao)”、“京(jing)滇(dian)8號(hao)(hao)(hao)(hao)(hao)”、“佛單(dan)(dan)(dan)7號(hao)(hao)(hao)(hao)(hao)”、“路(lu)單(dan)(dan)(dan)8號(hao)(hao)(hao)(hao)(hao)”（CK）。三是落(luo)(luo)實(shi)(shi)(shi)項目承(cheng)擔人(ren)員(yuan)。任務下達(da)后(hou)，市種(zhong)(zhong)(zhong)(zhong)(zhong)子管理(li)(li)(li)站及時成立玉米新品(pin)種(zhong)(zhong)(zhong)(zhong)(zhong)展(zhan)示(shi)樣板技術小組(zu)，負責(ze)做好(hao)樣板實(shi)(shi)(shi)施方案、新品(pin)種(zhong)(zhong)(zhong)(zhong)(zhong)選擇、組(zu)織實(shi)(shi)(shi)施栽種(zhong)(zhong)(zhong)(zhong)(zhong)、中耕管理(li)(li)(li)、觀(guan)察記載、數據整(zheng)理(li)(li)(li)，總結材(cai)料等工(gong)作(zuo)(zuo)。