| 不同青贮玉米品种光合特性及产量比较 |
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| 引用本文： | 冯淑华,李伟忠,李晶.不同青贮玉米品种光合特性及产量比较[J].草原与草坪,2011,31(2):38-40. |
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| 作者姓名： | 冯淑华 李伟忠 李晶 |
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| 作者单位： | 东北农业大学园艺学院;黑龙江省农垦科学院;东北农业大学农学院; |
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| 基金项目： | 黑龙江省农委职业院校科学技术研究项目(11525074)资助 |
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| 摘 要： | 对3个青贮玉米品种龙辐208、中原单32、高油115进行单播(清种),测定了叶绿素含量,叶面积指数,光合速率.同时,分析和比较供试玉米品种的光合特性、干物质积累及产量,目的是筛选出适合黑龙江省种植的青贮玉米品种.结果表明,龙辐208干物质积累时间最长,产量最高,是较适合种植的青贮饲料品种.
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| 关 键 词： | 青贮玉米 光合特性 产量 |
Comparison on photosynthetic characteristics and yield of silage corn cultivars |
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| FENG Shu-hua,LI Wei-zhong,LI Jing.Comparison on photosynthetic characteristics and yield of silage corn cultivars[J].Grassland and Turf,2011,31(2):38-40. |
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| Authors: | FENG Shu-hua LI Wei-zhong LI Jing |
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| Institution: | FENG Shu-hua1,LI Wei-zhong2,LI Jing3(1.College of Horticulture,Northeast Agricultural University,Harbin 150030,China,2.Academy of Heilongjiang Land Reclamation,Harbin 150090,3.College of Agronomy,China) |
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| Abstract: | Three silage corn cultivars(Longfu 208,Zhongyuandan 32 and Gaoyou)were used to compare the photosynthetic characteristics,dry matter accumulation and productivity by measuring the chlorophyll content,leaf area index and photosynthetic rate in Heilongjiang Province.The results showed that Longfu 208 was suitable for the research area because of its yield highest. |
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| Keywords: | silage corn photosynthesis yield |
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