春玉米抗逆稳产增效关键技术研究
项目来源
国(略)研(略)((略)D(略)
项目主持人
张(略)
项目受资助机构
吉(略)业(略)
项目编号
2(略)Y(略)3(略)0(略)
立项年度
2(略)
立项时间
未(略)
研究期限
未(略) (略)
项目级别
国(略)
受资助金额
3(略)0(略)
学科
粮(略)增(略)创(略)
学科代码
未(略)
基金类别
未(略)
关键词
春(略);(略) (略)产(略)增(略) (略)术(略)S(略)n(略)a(略) (略)t(略)s(略)s(略)a(略) (略)t(略)y(略)e(略);(略)n(略)i(略);(略)y(略)c(略)l(略)
参与者
梁(略)陆(略)孙(略)
参与机构
中(略)院(略)理(略)生(略)所(略)术(略)
项目标书摘要:针对(略)种逆境导致玉米产量(略)抗旱、耐冷、调酸技(略)米品种2个、蒸腾抑(略)覆盖减蒸保墒抗旱的(略)米产量和水分利用效(略)降水和有限水资源的(略)示田较对照生产田增(略)%;WUE提高11(略)确低温冷凉区地膜覆(略)。覆膜增加了土壤温(略)足,使有效积温得到(略),提高灌浆速率,延(略)百粒重增加和后期脱(略)玉米的产量。春玉米(略)示田较生产田增产玉(略)壤导致碳氮比失衡,(略)pH值降低,交换性(略)菌和真菌丰度均有所(略)。通过秸秆还田及增(略)构,增加微生物细菌(略)增加玉米产量。土壤(略)术模式展示玉米增产(略)代表了吉(略)东、(略)抗御3种逆境的关键(略)吉(略)因逆境引起(略)抗逆稳产增效。
Applicati(略): I n ord(略) the prob(略) yield fl(略)aused by (略) temperat(略)l acidifi(略)technolog(略)t resista(略)lerance a(略)ulation o(略)rn was st(略)arieties (略)resistant(略)ield Maiz(略)ranspirat(略)or were d(略)nd the te(略)ect of co(略)rid area (略)vaporatio(略)rve moist(略)ught resi(略)clarified(略)oved maiz(略) water us(略)y by more(略)ased on t(略)precipita(略)mited wat(略)s,the tec(略)el of dro(略)ance and (略)d and eff(略)rease in (略)ration fi(略)1%and 12.(略)an that i(略)ol field,(略) 11.5%and(略)r.To clar(略)ming effe(略)onse mech(略)lching in(略)old area.(略)creases s(略)ture,comp(略) the lack(略)ated temp(略)roves the(略)accumulat(略)ure,advan(略)wth proce(略)s the gro(略)prolongs (略)n of grou(略)ns time f(略)ease of 1(略)ight and (略)ration of(略)increasin(略) of corn.(略)th the pr(略)eld,the y(略)ing maize(略)by 29.37%(略)ion of so(略) in imbal(略) ratio,ac(略)of N,P,K (略)rease of (略)crease of(略)le acid,c(略)undance o(略) bacteria(略)in soil,w(略)sly affec(略)eld.By re(略)aw to the(略)applying (略)c materia(略) structur(略)ved,the a(略) microbe,(略)d fungi w(略)d,the plo(略)as fertil(略)rn yield (略)ed.The te(略)el of soi(略)tion to c(略)stable yi(略)rease eff(略)maize sho(略)e yield i(略)e of maiz(略).Three ki(略)rsity rep(略)erent eco(略)ions in t(略)dle and w(略)n Provinc(略)rch and d(略)ey techno(略)esist the(略)s of adve(略)ed the fl(略)f corn yi(略)by advers(略)n Provinc(略)zed the s(略) and effi(略)
项目受资助省
吉(略)
- (略)