Knowledge Management System Of Institute Of Botany,CAS
Application of molybdenum fertilizer enhanced quality and production of alfalfa in northern China under non-irrigated conditions | |
Mao, Xiaotao; Li, Qingfeng; Ren, Lifei; Bai, Wenming; Zhang, Wen-Hao | |
2018 | |
发表期刊 | JOURNAL OF PLANT NUTRITION |
ISSN | 0190-4167 |
卷号 | 41期号:8页码:1009-1019 |
摘要 | Molybdenum (Mo) is an essential micro-mineral nutrient for plant growth and development. As an important legume forage, alfalfa (Medicago sativa) is frequently planted in marginal lands of northern China where water scarcity and infertile soil are limiting factors for alfalfa production. Mo plays an important role in nitrogen (N) metabolism in general and N fixation in legume species in particular. To evaluate the role of Mo fertilizer in alfalfa quality and production in semi-arid areas of northern China, we conducted a three-year field experiment in Inner Mongolia from 2012 to 2014. Mo fertilizer at the doses of 0, 150g hm(-2), 300g hm(-2)yr(-1) was applied consecutively across the three years. Application of Mo at 300g hm(-2)yr(-1) significantly increased dry yield of alfalfa in 2014. Crude protein (CP) content of alfalfa without application of Mo exhibited a decline trend from 2012 to 2014. Application of Mo significantly enhanced total CP in 2012 and 2014, and delayed the reduction in total CP across the three years. In contrast to CP, Mo fertilizer had no significant effects on neutral detergent fiber and acid detergent fiber content. In addition, we found that nitrate reductase activity of alfalfa was increased by Mo fertilizer, which may account for the enhanced CP content in alfalfa. These findings highlight that application of Mo fertilizer can be an effective way to improve alfalfa production and quality in semi-arid areas in northern China. |
关键词 | alfalfa (Medicago sativa) crude protein content molybdenum fertilization northern China semi-arid area yield production |
学科领域 | Plant Sciences |
DOI | 10.1080/01904167.2018.1431672 |
收录类别 | SCI |
语种 | 英语 |
WOS关键词 | POTASSIUM FERTILIZATION ; YIELD COMPONENTS ; SEED YIELD ; NITROGEN ; BORON ; SOIL ; PHOSPHORUS ; IMPACT ; METABOLISM ; PREDICTION |
WOS记录号 | WOS:000427075800006 |
出版者 | TAYLOR & FRANCIS INC |
文献子类 | Article |
出版地 | PHILADELPHIA |
EISSN | 1532-4087 |
资助机构 | Chinese Academy of SciencesChinese Academy of Sciences [KFZD-SW-101] ; Ministry of Science and TechnologyMinistry of Education, Culture, Sports, Science and Technology, Japan (MEXT) [2016YFC0500706] |
作者邮箱 | whzhang@ibcas.ac.cn |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.ibcas.ac.cn/handle/2S10CLM1/20736 |
专题 | 植被与环境变化国家重点实验室 |
作者单位 | 1.Inner Mongolia Agr Univ, Coll Grassland Resources & Environm, Hohhot, Peoples R China 2.Chinese Acad Sci, Inst Bot, State Key Lab Vegetat & Environm Change, Beijing 100093, Peoples R China 3.Chinese Acad Sci, Inner Mongolia Res Ctr Prataculture, Beijing, Peoples R China |
推荐引用方式 GB/T 7714 | Mao, Xiaotao,Li, Qingfeng,Ren, Lifei,et al. Application of molybdenum fertilizer enhanced quality and production of alfalfa in northern China under non-irrigated conditions[J]. JOURNAL OF PLANT NUTRITION,2018,41(8):1009-1019. |
APA | Mao, Xiaotao,Li, Qingfeng,Ren, Lifei,Bai, Wenming,&Zhang, Wen-Hao.(2018).Application of molybdenum fertilizer enhanced quality and production of alfalfa in northern China under non-irrigated conditions.JOURNAL OF PLANT NUTRITION,41(8),1009-1019. |
MLA | Mao, Xiaotao,et al."Application of molybdenum fertilizer enhanced quality and production of alfalfa in northern China under non-irrigated conditions".JOURNAL OF PLANT NUTRITION 41.8(2018):1009-1019. |
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