11月(yue)24日，從河(he)北(bei)省農(nong)林(lin)科學院獲悉，自2022年以來，該院雜糧(liang)創(chuang)新(xin)團隊依(yi)托國家谷(gu)子高(gao)(gao)(gao)粱(liang)產業技(ji)術體系、河(he)北(bei)省雜糧(liang)創(chuang)新(xin)團隊，積極與滄(cang)州市農(nong)科院旱堿(jian)麥團隊合作(zuo)開發(fa)適合冀(ji)東鹽堿(jian)地(di)的旱堿(jian)麥+夏高(gao)(gao)(gao)粱(liang)/夏谷(gu)子高(gao)(gao)(gao)產增收新(xin)模式，旱堿(jian)麥+夏高(gao)(gao)(gao)粱(liang)新(xin)模式每畝(mu)凈效益(yi)達802~927元(yuan)，旱堿(jian)麥+夏谷(gu)子新(xin)模式每畝(mu)凈效益(yi)達895元(yuan)，比旱堿(jian)麥+夏玉米傳統(tong)生產模式每畝(mu)增收384~509元(yuan)。

鹽(yan)堿(jian)(jian)(jian)(jian)地是耕地“提質、擴容、增效”的重(zhong)(zhong)要來源，開展鹽(yan)堿(jian)(jian)(jian)(jian)地綜(zong)合利用(yong)(yong)對(dui)保障國家糧(liang)食(shi)安全、端牢中國飯碗(wan)具有重(zhong)(zhong)要戰(zhan)略意(yi)義。近(jin)年(nian)來，隨(sui)著河北(bei)(bei)“旱(han)堿(jian)(jian)(jian)(jian)麥(mai)(mai)”美(mei)名享譽四方，河北(bei)(bei)省旱(han)堿(jian)(jian)(jian)(jian)麥(mai)(mai)生(sheng)(sheng)(sheng)產(chan)進入蓬(peng)勃發(fa)展期(qi)，相伴(ban)而生(sheng)(sheng)(sheng)的是旱(han)堿(jian)(jian)(jian)(jian)麥(mai)(mai)收(shou)獲后(hou)配套夏(xia)(xia)季生(sheng)(sheng)(sheng)產(chan)模式需求(qiu)，即旱(han)堿(jian)(jian)(jian)(jian)麥(mai)(mai)收(shou)獲后(hou)接(jie)茬模式如(ru)何選(xuan)擇的問題。為此，國家谷(gu)子高(gao)(gao)(gao)粱(liang)(liang)(liang)產(chan)業技(ji)(ji)術體系、河北(bei)(bei)省雜(za)糧(liang)雜(za)豆(dou)創新團隊(dui)，積極與(yu)滄州市農科院旱(han)堿(jian)(jian)(jian)(jian)麥(mai)(mai)團隊(dui)合作開發(fa)適合冀(ji)東鹽(yan)堿(jian)(jian)(jian)(jian)地的旱(han)堿(jian)(jian)(jian)(jian)麥(mai)(mai)+夏(xia)(xia)高(gao)(gao)(gao)粱(liang)(liang)(liang)/夏(xia)(xia)谷(gu)子高(gao)(gao)(gao)產(chan)增收(shou)新模式，該模式采(cai)用(yong)(yong)高(gao)(gao)(gao)產(chan)、抗(kang)逆(ni)、生(sheng)(sheng)(sheng)育期(qi)匹配的高(gao)(gao)(gao)粱(liang)(liang)(liang)、谷(gu)子新品(pin)種，配套綠色高(gao)(gao)(gao)效施肥生(sheng)(sheng)(sheng)產(chan)技(ji)(ji)術。2023年(nian)，對(dui)旱(han)堿(jian)(jian)(jian)(jian)麥(mai)(mai)+夏(xia)(xia)高(gao)(gao)(gao)粱(liang)(liang)(liang)、旱(han)堿(jian)(jian)(jian)(jian)麥(mai)(mai)+夏(xia)(xia)谷(gu)子、旱(han)堿(jian)(jian)(jian)(jian)麥(mai)(mai)+夏(xia)(xia)玉米3種生(sheng)(sheng)(sheng)產(chan)模式進行(xing)了經(jing)濟效益評價，與(yu)旱(han)堿(jian)(jian)(jian)(jian)麥(mai)(mai)+夏(xia)(xia)玉米傳統生(sheng)(sheng)(sheng)產(chan)模式相比(bi)，旱(han)堿(jian)(jian)(jian)(jian)麥(mai)(mai)+夏(xia)(xia)高(gao)(gao)(gao)粱(liang)(liang)(liang)/夏(xia)(xia)谷(gu)子模式在品(pin)種上選(xuan)用(yong)(yong)耐(nai)鹽(yan)堿(jian)(jian)(jian)(jian)強、高(gao)(gao)(gao)抗(kang)逆(ni)、高(gao)(gao)(gao)產(chan)新品(pin)種——冀(ji)釀4號、冀(ji)谷(gu)39等，在技(ji)(ji)術上根(gen)據作物差異與(yu)鹽(yan)堿(jian)(jian)(jian)(jian)土特征，優化旱(han)堿(jian)(jian)(jian)(jian)麥(mai)(mai)、高(gao)(gao)(gao)粱(liang)(liang)(liang)和谷(gu)子施肥技(ji)(ji)術、加(jia)施新型(xing)鹽(yan)堿(jian)(jian)(jian)(jian)地增效生(sheng)(sheng)(sheng)物復酶肥。

5月(yue)下(xia)旬和(he)10月(yue)下(xia)旬，通(tong)過在(zai)滄州黃驊(hua)市滕(teng)莊(zhuang)子(zi)鎮(zhen)東道(dao)安村和(he)羊二莊(zhuang)鎮(zhen)西(xi)劉莊(zhuang)村開展小地塊試驗(yan)、百畝驗(yan)證并測產(chan)(chan)(chan)，旱(han)堿(jian)麥(mai)+夏高(gao)粱(liang)新(xin)模式(shi)，每畝旱(han)堿(jian)麥(mai)產(chan)(chan)(chan)量(liang)(liang)330公(gong)(gong)斤、夏高(gao)粱(liang)（兩糯一號(hao)、冀(ji)釀(niang)4號(hao)）產(chan)(chan)(chan)量(liang)(liang)分別(bie)為350公(gong)(gong)斤、410公(gong)(gong)斤，凈(jing)效益(yi)分別(bie)達802元、 927元；旱(han)堿(jian)麥(mai)+夏谷子(zi)新(xin)模式(shi)，每畝旱(han)堿(jian)麥(mai)產(chan)(chan)(chan)量(liang)(liang)320公(gong)(gong)斤、夏谷子(zi)產(chan)(chan)(chan)量(liang)(liang)320公(gong)(gong)斤，凈(jing)效益(yi)862元，比旱(han)堿(jian)麥(mai)+夏玉米(mi)傳統生產(chan)(chan)(chan)模式(shi)每畝（旱(han)堿(jian)麥(mai)產(chan)(chan)(chan)量(liang)(liang)290公(gong)(gong)斤、夏玉米(mi)產(chan)(chan)(chan)量(liang)(liang)450公(gong)(gong)斤，凈(jing)效益(yi)418元）增收384~509元。

國家谷(gu)子(zi)高(gao)粱產(chan)業(ye)技術(shu)體系首席(xi)科學家刁現民研究(jiu)員說(shuo)：“實(shi)踐證明，與傳統生(sheng)(sheng)產(chan)模(mo)式相比，旱堿麥+夏(xia)高(gao)粱/夏(xia)谷(gu)子(zi)新模(mo)式具有調整種(zhong)植結構、輪作(zuo)倒茬、增(zeng)產(chan)增(zeng)收優(you)勢，對于解鎖鹽(yan)(yan)堿地(di)豐收密碼(ma)、豐富旱堿麥生(sheng)(sheng)產(chan)模(mo)式具有積極意(yi)義，為鹽(yan)(yan)堿地(di)綜(zong)合生(sheng)(sheng)產(chan)探索了一條新途徑。”