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农艺措施对重迎茬大豆生育及产量影响的研究
引用本文:赵桂范,于佰双.农艺措施对重迎茬大豆生育及产量影响的研究[J].大豆科学,1998,17(3):248-255.
作者姓名:赵桂范  于佰双
作者单位:[1]黑龙江省农科院合江农科所 [2]黑龙江省农科院大豆所
摘    要:1994-1996年黑龙江省不同生态区大豆联合试验结果表明,不同生态区采取缓解的各项农艺措施均可(1)减少量、迎茬大豆的产量损失,使重茬产量损失较正茬 10%以内,迎茬产量接近正茬产量;(2)对重、迎茬大豆株高、叶面积指数、干物质积累均志到促进作用;(3)可减轻重迎茬大豆根部病虫害。

关 键 词:大豆  农艺措施  重迎茬  生育  产量

EFFECT OF AGRICLTURAL MEASURES ON THE IMPROVEMENT OF GROWTH AND YIELD OF CONTINUING SOYBEAN FOLLOWING NEXT CROPING SYSTEM
Zhao Guifan,Lian Chengcai,Wang Cheng,Zheng Tianqi,Zhang Jingtao,Zhang Hongquan.EFFECT OF AGRICLTURAL MEASURES ON THE IMPROVEMENT OF GROWTH AND YIELD OF CONTINUING SOYBEAN FOLLOWING NEXT CROPING SYSTEM[J].Soybean Science,1998,17(3):248-255.
Authors:Zhao Guifan  Lian Chengcai  Wang Cheng  Zheng Tianqi  Zhang Jingtao  Zhang Hongquan
Abstract:The results of soybean experiments conducted in three ecology areas in Heilongjiang province during 1994-1996 showed that: (1) Each agricultural measure could reduce the yield losses when soybean was planted continuously or following next crop. The soybean yield for continuous cropping was 10% lower than that of normal rotation. For soybean following next crop, the yield was close to the normal rotation. (2) The agricultural measrues could play the increment role to the soybean height,the leaf area index,the dry matter accumulation. (3) The agricultural measures could reduce the root disease and insect pest of soybean.
Keywords:Soybean  Agricultural measures  Soybean continuous cultivation and following next crop
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