玉門市種子管理站針對市場上棉花品種“多、亂、雜”和新品種更新換代速度較為緩慢的現狀,近幾年來堅持對各棉花生產(chan)經營(ying)企業計劃引進(jin)、經營(ying)的(de)(de)棉(mian)花(hua)新品(pin)種(zhong)(zhong)實行統(tong)一(yi)組織試(shi)驗(yan)示范(fan),全面觀察鑒定其每個品(pin)種(zhong)(zhong)在我市棉(mian)花(hua)主栽區的(de)(de)成熟性(xing)、抗病性(xing)、豐(feng)產(chan)性(xing)、適應性(xing)等綜合(he)(he)表(biao)現(xian)(xian),客觀評價品(pin)種(zhong)(zhong)特征特性(xing)與生產(chan)利用價值,篩(shai)選出適宜本市大面積種(zhong)(zhong)植的(de)(de)主推(tui)品(pin)種(zhong)(zhong),確保農(nong)業用種(zhong)(zhong)安全。今年繼續在花(hua)海鎮黃水橋村一(yi)組進(jin)行了(le)棉(mian)花(hua)新品(pin)種(zhong)(zhong)試(shi)驗(yan),參(can)試(shi)品(pin)種(zhong)(zhong)6個,分別是(shi)酒棉(mian)7號(hao)(hao)(hao)(hao)、合(he)(he)信1號(hao)(hao)(hao)(hao)、新農(nong)棉(mian)1號(hao)(hao)(hao)(hao)、新陸早43號(hao)(hao)(hao)(hao)、新陸早51號(hao)(hao)(hao)(hao),以酒棉(mian)10號(hao)(hao)(hao)(hao)做對照(zhao)。根據田間觀察記載和室內考種(zhong)(zhong)綜合(he)(he)分析(xi),新農(nong)棉(mian)1號(hao)(hao)(hao)(hao)、合(he)(he)信1號(hao)(hao)(hao)(hao)兩(liang)個品(pin)種(zhong)(zhong)表(biao)現(xian)(xian)抗逆性(xing)、豐(feng)產(chan)性(xing)較強(qiang),平均畝(mu)產(chan)較對照(zhao)增(zeng)產(chan)24.2%和12.8%。通過試(shi)驗(yan)示范(fan),為廣(guang)大農(nong)戶科學選購良種(zhong)(zhong)提供準確可靠的(de)(de)科學依據。













