农业科学与技术(英文版)
農業科學與技術(英文版)
농업과학여기술(영문판)
AGRICULTURAL SCIENCE & TECHNOLOGY
2013年
11期
1545-1549
,共5页
杨升辉%邱家训%徐长帅%李洪杰%唐汝友%王素阁%李强
楊升輝%邱傢訓%徐長帥%李洪傑%唐汝友%王素閣%李彊
양승휘%구가훈%서장수%리홍걸%당여우%왕소각%리강
玉米%大豆%间作%干物质积累与转运%产量
玉米%大豆%間作%榦物質積纍與轉運%產量
옥미%대두%간작%간물질적루여전운%산량
Maize%Soybean%Intercropping%Dry matter accumulation and transporta-tion%Yield
[目的]探讨玉米(Zea mays L.)大豆[Glycine max(L.)Merril]间作种植模式下群体干物质积累及经济效益。[方法]以郑单958和鲁黄1号为供试品种,在黄淮海平原地区研究了间作种植模式对玉米大豆干物质积累与转运的影响。[结果]玉米单作单位面积干物质积累量显著高于间作,尤以吐丝后为甚,达到极显著水平;大豆干物质积累量开花前和开花后单作均极显著高于间作。转运量单作均显著性或极显著高于间作,转运率玉米间作较单作高出0.59%,大豆间作较单作高出4.74%。对干物质积累过程用 Logistic方程模拟,可知玉米单作和间作的最大干物质积累速率达到显著性水平,大豆单作和间作的最大干物质积累速率、出现时间和持续时间均达到了极显著性水平。间作的土地当量比总和为1.30;从产量和产值来看,间作产量总和为10.97 t/hm2,比玉米和大豆单作分别高0.64%和326.85%。间作的产值总和为25796.23元/hm2,比玉米和大豆单作分别高出12.67%和104.68%。[结论]该研究可谓提高粮食产量和经济效益奠定基础。
[目的]探討玉米(Zea mays L.)大豆[Glycine max(L.)Merril]間作種植模式下群體榦物質積纍及經濟效益。[方法]以鄭單958和魯黃1號為供試品種,在黃淮海平原地區研究瞭間作種植模式對玉米大豆榦物質積纍與轉運的影響。[結果]玉米單作單位麵積榦物質積纍量顯著高于間作,尤以吐絲後為甚,達到極顯著水平;大豆榦物質積纍量開花前和開花後單作均極顯著高于間作。轉運量單作均顯著性或極顯著高于間作,轉運率玉米間作較單作高齣0.59%,大豆間作較單作高齣4.74%。對榦物質積纍過程用 Logistic方程模擬,可知玉米單作和間作的最大榦物質積纍速率達到顯著性水平,大豆單作和間作的最大榦物質積纍速率、齣現時間和持續時間均達到瞭極顯著性水平。間作的土地噹量比總和為1.30;從產量和產值來看,間作產量總和為10.97 t/hm2,比玉米和大豆單作分彆高0.64%和326.85%。間作的產值總和為25796.23元/hm2,比玉米和大豆單作分彆高齣12.67%和104.68%。[結論]該研究可謂提高糧食產量和經濟效益奠定基礎。
[목적]탐토옥미(Zea mays L.)대두[Glycine max(L.)Merril]간작충식모식하군체간물질적루급경제효익。[방법]이정단958화로황1호위공시품충,재황회해평원지구연구료간작충식모식대옥미대두간물질적루여전운적영향。[결과]옥미단작단위면적간물질적루량현저고우간작,우이토사후위심,체도겁현저수평;대두간물질적루량개화전화개화후단작균겁현저고우간작。전운량단작균현저성혹겁현저고우간작,전운솔옥미간작교단작고출0.59%,대두간작교단작고출4.74%。대간물질적루과정용 Logistic방정모의,가지옥미단작화간작적최대간물질적루속솔체도현저성수평,대두단작화간작적최대간물질적루속솔、출현시간화지속시간균체도료겁현저성수평。간작적토지당량비총화위1.30;종산량화산치래간,간작산량총화위10.97 t/hm2,비옥미화대두단작분별고0.64%화326.85%。간작적산치총화위25796.23원/hm2,비옥미화대두단작분별고출12.67%화104.68%。[결론]해연구가위제고양식산량화경제효익전정기출。
[Objective] The aim was to discuss the group dry matter accumulation and economic benefits under the patterns of intercropping maize (Zea mays L.) with soy-bean [Glycine max (L.) Merril ]. [Methods] Zhengdan-958 and Luhuang-1 were used as the testing breeds to study the effects of intercropping patterns on dry matter accumulation and transportation of maize and soybean in Huang-huai-hai. [Results] For maize, the dry matter accumulation amounts per hectare of intercropping was significant higher than that of the monoculture patterns, especial y after silking, when it reached extremely level; while for soybean, the dry matter accumulation amounts before flowering and after flowering of monocropping were al significantly higher than that of the intercropping patterns. For both maize and soybean, the transfer amounts of monocropping were al significantly or extremely significantly higher than that of intercropping; and the transfer ratio of maize intercropping was 0.59% higher than that of maize monocropping, while for soybean, it was 4.74% higher. Fitted dry matter accumulation with Logistic equation, it showed that the difference in maximum dry matter accumulation rate between maize monocropping and intercropping reached significant level, while for soybean, the maximum dry matter accumulation rate and its appearance time as wel as duration time between intercropping and monocropping were al reached significant level. The total land equivalent ratio of intercropping was 1.30. From yield and output value, the total yield of intercropping were 10.97 t/hm2, 0.64% and 326.85% higher than monocropping of maize and soy-bean, respectively. The total output value of intercropping was 25 796.23 yuan/hm2, respectively 12.67% and 104.68% higher than of maize and soybean monocropping. [Conclusion] The study lays a basis for improving grain yield and economic benefits.