| 吉林省洮南市建设高效果树经济林示范基地的探讨 |
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| 引用本文： | 胡光前. 吉林省洮南市建设高效果树经济林示范基地的探讨[J]. 北京农业, 2011, 0(12): 13-14 |
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| 作者姓名： | 胡光前 |
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| 作者单位： | 陕西水利水电工程集团有限公司,陕西渭南,714000 |
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| 摘 要： | 建设果树经济林作为农民群众增收的有效途径,近年来已成为推进吉林省洮南市林业产业化,加快全市产业结构调整,建设社会主义新农村的重要内容。本文通过探讨果树经济林的发展,提出创建经济林示范基地的可行性。
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| 关 键 词： | 果树 经济林 研讨 |
CASIO-4850/5800 Calculator Programming Relaxation Curve in the Highway Setting out the Application |
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| Hu Guangqian. CASIO-4850/5800 Calculator Programming Relaxation Curve in the Highway Setting out the Application[J]. Beijing Agriculture, 2011, 0(12): 13-14 |
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| Authors: | Hu Guangqian |
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| Affiliation: | Hu Guangqian |
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| Abstract: | Summary line for the transition curve construction put by the CASIO4850/5800 calculator using the program,without the need for calculating the curve elements can quickly calculate the coordinates of any point on the curve,then the rectangular loft. |
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| Keywords: | CASIO-4850/5800 calculator programming road transition curve lofting application |
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