现代农业科技
現代農業科技
현대농업과기
XIANDAIHUA NONGYE
2014年
24期
17-18,20
,共3页
张林%周俊辉%殷勇%刘兴贵%宗勇
張林%週俊輝%慇勇%劉興貴%宗勇
장림%주준휘%은용%류흥귀%종용
宜糯红1号%套作%大豆%经济产值%土地当量比
宜糯紅1號%套作%大豆%經濟產值%土地噹量比
의나홍1호%투작%대두%경제산치%토지당량비
Yinuohong 1%relay-croping%soybean%economic output%land equivalent ratio
为探究四川省宜宾地区糯高粱大豆套作高产栽培技术,以糯高粱宜糯红1号和5个夏大豆品系为试验材料,研究不同种植模式对高粱、大豆产量及产值的影响。结果表明:在套作模式下,高粱和大豆产量呈一定程度的下降趋势;套作模式对高粱、大豆产量和产值影响差异显著;在大豆套作高粱种植下的复合群体土地当量比,南豆12最高,为1.21。因此,结合宜宾地区的生态气候条件,综合考虑糯高粱与夏大豆的产量和经济产值,该试验得出最优配套方案为:宜糯红1号—南豆12,经济产值达21815.04元/hm2。
為探究四川省宜賓地區糯高粱大豆套作高產栽培技術,以糯高粱宜糯紅1號和5箇夏大豆品繫為試驗材料,研究不同種植模式對高粱、大豆產量及產值的影響。結果錶明:在套作模式下,高粱和大豆產量呈一定程度的下降趨勢;套作模式對高粱、大豆產量和產值影響差異顯著;在大豆套作高粱種植下的複閤群體土地噹量比,南豆12最高,為1.21。因此,結閤宜賓地區的生態氣候條件,綜閤攷慮糯高粱與夏大豆的產量和經濟產值,該試驗得齣最優配套方案為:宜糯紅1號—南豆12,經濟產值達21815.04元/hm2。
위탐구사천성의빈지구나고량대두투작고산재배기술,이나고량의나홍1호화5개하대두품계위시험재료,연구불동충식모식대고량、대두산량급산치적영향。결과표명:재투작모식하,고량화대두산량정일정정도적하강추세;투작모식대고량、대두산량화산치영향차이현저;재대두투작고량충식하적복합군체토지당량비,남두12최고,위1.21。인차,결합의빈지구적생태기후조건,종합고필나고량여하대두적산량화경제산치,해시험득출최우배투방안위:의나홍1호—남두12,경제산치체21815.04원/hm2。
To explore on high-yield cultivation techniques of sorghum-soybean intercropping in Yibin region of Sichuan Province ,choosing glutinous sorghum Yinuohong 1 and 5 soybeans as the experimental material ,yield and the impact of economic output of sorghum and soybean were studied.The results showed that:under the codition of intercropping mode ,sorghum and soybean production was downtrend.The effect of interplanting on yield and economic value of Sorghum-Soybeans was significant.When soybean varieties intercropped with sorghum ,the LER of nandou 12 was up to 1.21.Therefore,the combination of Yibin region ecological climate conditions ,comprehensive consideration of waxy sorghum and summer soybean yield and economic output,the optimum experiment scheme was Yinuohong 1-Nandou12,whose economic output could be up to 21 815.04 yuan/hm2.