中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A new model of two-sown regime for oat forage production in an alpine region of northern China

文献类型:期刊论文

作者Hou, Longyu; Bai, Wenming; Zhang, Qiangqiang4; Liu, Yahong3; Sun, Hailian3; Luo, Yingluo2; Song, Shihuan; Zhang, Wen-Hao
刊名ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH
出版日期2022
卷号29期号:46页码:70520-70531
ISSN号0944-1344
关键词Oat (Avena Linn ) forage Summer-sown Cold regions Sowing regime Forage production
DOI10.1007/s11356-022-20747-4
文献子类Article
英文摘要Demand for high forage production and quality has been increased markedly by development of animal husbandry in China. The lack of efficient planting regimes and key technologies greatly limits production of high-quality forage. Oat has become an important forage in animal husbandry in China due to its high nutritional value and forage yield as well as its great adaptation to harsh environment. To maximize oat forage production in an alpine region, we developed a new model of oat forage production known as two-sown regime, i.e., the first spring-sown and the second summer-sown, during a single growing season in an alpine region of Hulun Buir, Inner Mongolia Autonomous Region, China, using two early-matured oat species, Avena sativa (cv. Qinghai444, winner oat cultivar) and A. nuda (cv. Huazao2, spring oat cultivar). The key technologies and the underlying agronomic mechanisms were investigated across three experimental years of 2017-2019. The main results were as follows: (1) dry weight yield, crude protein yield, and relative feed value of forage in the two-sown regime were significantly increased by 53.6%, 48.9%, and 70.6% relative to traditional one-sown regime across the 3 years, respectively; (2) forage production was mainly achieved by an increase in plant height at the first spring-sown; and (3) forage yield resulted mainly from an increase in tiller density by increasing seeding rate under no-tillage treatment in the second summer-sown. The key technologies of the two-sown regime were the first spring-sown at the soil thawing depth 10-13 cm, followed by the second summer-sown with increasing seeding rate under no-tillage treatment. These findings highlight that the two-sown regime of oat forage can be widely used as an effective planting regime to maximize forage production in large alpine regions of northern China as well as in regions with similar climates.
学科主题Environmental Sciences
电子版国际标准刊号1614-7499
出版地HEIDELBERG
WOS关键词AVENA-SATIVA L. ; YIELD ; FALL ; VARIETIES ; FERTILITY ; CULTIVARS ; QUALITY ; DATES
WOS研究方向Science Citation Index Expanded (SCI-EXPANDED)
语种英语
出版者SPRINGER HEIDELBERG
WOS记录号WOS:000797784100008
资助机构Science and Technology Department of Inner Mongolia Autonomous Region [2020CG0064, 2021ZD004502]
源URL[http://ir.ibcas.ac.cn/handle/2S10CLM1/28654]  
专题植被与环境变化国家重点实验室
作者单位1.Hailar Farm & Ranch Author, Xieertala Farm, Hulun Buir 021012, Peoples R China
2.Inner Mongolia Acad Agr & Anim Husb Sci, Hohhot 010031, Peoples R China
3.Xinjiang Prod & Construct Corps, Div 9, Emin 834601, Peoples R China
4.Chinese Acad Sci, Inst Bot, State Key Lab Vegetat & Environm Change, Beijing 100093, Peoples R China
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GB/T 7714
Hou, Longyu,Bai, Wenming,Zhang, Qiangqiang,et al. A new model of two-sown regime for oat forage production in an alpine region of northern China[J]. ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH,2022,29(46):70520-70531.
APA Hou, Longyu.,Bai, Wenming.,Zhang, Qiangqiang.,Liu, Yahong.,Sun, Hailian.,...&Zhang, Wen-Hao.(2022).A new model of two-sown regime for oat forage production in an alpine region of northern China.ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH,29(46),70520-70531.
MLA Hou, Longyu,et al."A new model of two-sown regime for oat forage production in an alpine region of northern China".ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH 29.46(2022):70520-70531.

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来源:植物研究所

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