Li Yangyang
Chinese Academy of Sciences
5 Papers
18 Citations
Li Yangyang is an academic researcher from Chinese Academy of Sciences. The author has contributed to research in topics: Fertilizer & Potash. The author has an hindex of 4, co-authored 5 publications.
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Papers
Assessment of Ammonia Volatilization Losses and Nitrogen Utilization during the Rice Growing Season in Alkaline Salt-Affected Soils
TL;DR: In this paper, the effects of different fertilizer types and application rates on ammonia volatilization loss and nitrogen distribution and nitrogen use efficiency using the 15N isotope tracing technique in different alkaline salt-affected conditions in the Songnen Plain, Northeast China were evaluated.
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Identification of the most limiting factor for rice yield using soil data collected before planting and during the reproductive stage.
Mingming Wang,Pichu Rengasamy,Zhichun Wang,Fu Yang,Hongyuan Ma,Lihua Huang,Miao Liu,Hao-Yu Yang,Jingpeng Li,An Fenghua,Li Yangyang,Xiao-Long Liu,Zhengwei Liang +12 more
TL;DR: In this paper, the explanatory power of different soil and rice variables for predicting rice yield in alkaline salt-affected paddy fields in northeast China was evaluated using classification and regression trees.
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How Different Nitrogen Application RatesAffect Yield Composition and Nitrogen Uptakeof Rice (Oryza sativa L.) in a Saline-SodicPaddy Field
TL;DR: In this paper, a field experiment was conducted to investigate the effect of different nitrogen levels on the growth, yield, and yield component responses of different rice cultivars at different nitrogen application levels and the nitrogen uptake of four rice varieties.
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Patent
Paddy rice prime field fertilization method for soda saline-alkali soil
Huang Lihua,Liu Ying,Li Yangyang,Liang Zhengwei +3 more
- 15 Mar 2017
TL;DR: In this paper, a soda saline-alkali soil paddy rice prime field fertilization method was proposed to solve the problems that in production of paddy Rice in the soda salinealkalis soil in the prior art, application of chemical fertilizers is unreasonable, which may cause waste and loss of fertilizers and influence on yield of rice, and further may have potential environment pollution risk.
4
Patent
Control agent for chilling injury of rice in saline land, and preparation method and usage method thereof
Huang Lihua,Huan Zhang,Li Yangyang,Liang Zhengwei +3 more
- 28 Oct 2015
TL;DR: In this paper, a control agent for chilling injury of rice in saline land, and a preparation method and a usage method thereof are discussed, which can solve the problems of low temperature cold injury obstacles, growth inhibition of rice and impact on rice production in the existing soda saline-alkali soil.
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