Ata-Ul-Karim S T, Liu X, Lu Z, Zheng H, Cao W, Zhu Y. 2017. Estimation of nitrogen fertilizer requirement for rice crop using critical nitrogen dilution curve. Field Crops Research, 201, 32-40.

Bijay S, Singh V K. 2017. Fertilizer management in rice. In: Chauhan B S, Jabran K, Mahajan G, eds., Rice Production Worldwide. Springer International Publishing, Cham. pp. 217-253.

Bremner J M. 1960. Determination of nitrogen in soil by the Kjeldahl method. The Journal of Agricultural Science, 55, 11-33.

Cai S, Zhao X, Pittelkow C M, Fan M, Zhang X, Yan X. 2023. Optimal nitrogen rate strategy for sustainable rice production in China. Nature, 615, 73-79.

Carrijo D R, Lundy M E, Linquist B A. 2017. Rice yields and water use under alternate wetting and drying irrigation: A meta-analysis. Field Crops Research, 203, 173-180.

Cheng B, Jiang Y, Cao C. 2021. Balance rice yield and eating quality by changing the traditional nitrogen management for sustainable production in China. Journal of Cleaner Production, 312, 127793.

Fan J B, Zhang Y L, Turner D, Duan Y H, Wang D S, Shen Q R. 2010. Root physiological and morphological characteristics of two rice cultivars with different nitrogen-use efficiency. Pedosphere, 20, 446-455.

He R, Wang Y, Li J, Qian H, Yang F, Li G, Ding Y, Ke J, Li W. 2023. Single-time mechanical deep placement fertilization using bulk blending fertilizer on machine-transplanted rice: Balanced yield, nitrogen utilization efficiency, and economic benefits. Agronomy, 13, 2473.

He W J, He B, Wu B Y, Wang Y H, Yan F Y, Ding Y F, Li G H. 2023. Growth of tandem long-mat rice seedlings using controlled release fertilizers: Mechanical transplantation can be more economical and high yielding. Journal of Integrative Agriculture, 22, 3652-3666.

Hu R, Ding Z, Tian Y, Cao Y, Hou J, Wang X. 2024. Localized nitrogen supply facilitates rice yield and nitrogen use efficiency by enabling root-zone nitrogen distribution and root growth. Frontiers in Sustainable Food Systems, 8, 1326311.

Jia Z, Giehl R F, von Wirén N. 2022. Nutrient–hormone relations: Driving root plasticity in plants. Molecular Plant, 15, 86-103.

Ke J, He R, Hou P, Ding C, Ding Y, Wang S, Liu Z, Tang S, Ding C, Chen L, Li G. 2018. Combined controlled-released nitrogen fertilizers and deep placement effects of N leaching, rice yield and N recovery in machine-transplanted rice. Agriculture, Ecosystems & Environment, 265, 402-412.

Ke J, Xing X, Li G, Ding Y, Dou F, Wang S, Liu Z, Tang S, Ding C, Chen L. 2017. Effects of different controlled-release nitrogen fertilisers on ammonia volatilisation, nitrogen use efficiency and yield of blanket-seedling machine-transplanted rice. Field Crops Research, 205, 147-156.

Kiba T, Krapp A. 2016. Plant nitrogen acquisition under low availability: Regulation of uptake and root architecture. Plant and Cell Physiology, 57, 707-714.

Kojima S, Ishiyama K, Beier M P, Hayakawa T. 2021. Ammonium assimilation and metabolism in rice. In: Cánovas F M, Lüttge U, Risueño M C, Pretzsch H, eds., Progress in Botany. vol. 82. Springer International Publishing, Cham. pp. 211-231.

Li R, Gao Y, Chen Q, Li Z, Gao F, Meng Q, Li T, Liu A, Wang Q, Wu L, Wang Y, Liu Z, Zhang M. 2021. Blended controlled-release nitrogen fertilizer with straw returning improved soil nitrogen availability, soil microbial community, and root morphology of wheat. Soil and Tillage Research, 212, 105045.

Li W, Ahmad S, Liu D, Gao S, Wang Y, Tao W, Chen L, Liu Z, Jiang Y, Li G, Ding Y. 2023. Subsurface banding of blended controlled-release urea can optimize rice yields while minimizing yield-scaled greenhouse gas emissions. The Crop Journal, 11, 914-921.

Ling Q. 2010. Theorey and technology of rice precise and quantitative cultivation. Hybrid Rice, 25, 27-34. (in Chinese)

Liu L, Cui K, Qi X, Wu Y, Huang J, Peng S. 2023. Varietal responses of root characteristics to low nitrogen application explain the differing nitrogen uptake and grain yield in two rice varieties. Frontiers in Plant Science, 14, 1244281.

Liu Y, Ma C, Li G, Jiang Y, Hou P, Xue L, Yang L, Ding Y. 2023. Lower dose of controlled/slow release fertilizer with higher rice yield and N utilization in paddies: Evidence from a meta-analysis. Field Crops Research, 294, 108879.

López-Bucio J, Cruz-Ramı́rez A, Herrera-Estrella L. 2003. The role of nutrient availability in regulating root architecture. Current Opinion in Plant Biology, 6, 280-287.

Luo L, Zhu M, Jia L, Xie Y, Wang Z, Xuan W. 2022. Ammonium transporters cooperatively regulate rice crown root formation responding to ammonium nitrogen. Journal of Experimental Botany, 73, 3671-3685.

Miller A J, Cramer M D. 2005. Root nitrogen acquisition and assimilation. Plant and Soil, 274, 1-36.

Min J, Sun H, Wang Y, Pan Y, Kronzucker H J, Zhao D, Shi W. 2021. Mechanical side-deep fertilization mitigates ammonia volatilization and nitrogen runoff and increases profitability in rice production independent of fertilizer type and split ratio. Journal of Cleaner Production, 316, 128370.

Möller B, Chen H, Schmidt T, Zieschank A, Patzak R, Türke M, Weigelt A, Posch S. 2019. rhizoTrak: A flexible open source Fiji plugin for user-friendly manual annotation of time-series images from minirhizotrons. Plant and Soil, 444, 519-534.

Mou P, Jones R H, Tan Z, Bao Z, Chen H. 2013. Morphological and physiological plasticity of plant roots when nutrients are both spatially and temporally heterogeneous. Plant and Soil, 364, 373-384.

Nacry P, Bouguyon E, Gojon A. 2013. Nitrogen acquisition by roots: Physiological and developmental mechanisms ensuring plant adaptation to a fluctuating resource. Plant and Soil, 370, 1-29.

Nieder R, Benbi D K, Scherer H W. 2011. Fixation and defixation of ammonium in soils: A review. Biology and Fertility of Soils, 47, 1-14.

Peng S, Buresh R J, Huang J, Zhong X, Zou Y, Yang J, Wang G, Liu Y, Hu R, Tang Q, Cui K, Zhang F, Dobermann A. 2010. Improving nitrogen fertilization in rice by sitespecific N management. A review. Agronomy for Sustainable Development, 30, 649-656.

Peng X, Yang Y, Yu C, Chen L, Zhang M, Liu Z, Sun Y, Luo S, Liu Y. 2015. Crop Management for increasing rice yield and nitrogen use efficiency in Northeast China. Agronomy Journal, 107, 1682-1690.

Priya E, Sarkar S, Maji P K. 2024. A review on slow-release fertilizer: Nutrient release mechanism and agricultural sustainability. Journal of Environmental Chemical Engineering, 12, 113211.

Robinson D. 1994. The responses of plants to non-uniform supplies of nutrients. New Phytologist, 127, 635-674.

Shi W M, Xu W F, Li S M, Zhao X Q, Dong G Q. 2010. Responses of two rice cultivars differing in seedling-stage nitrogen use efficiency to growth under low-nitrogen conditions. Plant and Soil, 326, 291-302.

Su N, Ronga X, Xie G, Chang T, Zhang Y, Peng J, Luo G. 2024. Effectiveness of a 10-year continuous reduction of controlled-release nitrogen fertilizer on production, nitrogen loss and utilization of double-cropping rice. Science of the Total Environment, 912, 168857.

Wang R, Sun C, Cai S, Liu F, Xie H, Xiong Q. 2023. Research progress in crop root biology and nitrogen uptake and use, with emphasis on cereal crops. Agronomy, 13, 1678.

Wei H, Hu L, Zhu Y, Xu D, Zheng L, Chen Z, Hu Y, Cui P, Guo B, Dai Q, Zhang H. 2018. Different characteristics of nutrient absorption and utilization between inbred japonica super rice and inter-sub-specific hybrid super rice. Field Crops Research, 218, 88-96.

West P C, Gerber J S, Engstrom P M, Mueller N D, Brauman K A, Carlson K M, Cassidy E S, Johnston M, MacDonald G K, Ray D K, Siebert S. 2014. Leverage points for improving global food security and the environment. Science, 345, 325-328.

Wu Q, Wang Y H, Ding Y F, Tao W K, Gao S, Li Q X, Li W W, Liu Z H, Li G H. 2021. Effects of different types of slow- and controlled-release fertilizers on rice yield. Journal of Integrative Agriculture, 20, 1503-1514.

Yang H, Li J, Wu G, Huang X, Fan G. 2023. Maize straw mulching with no-tillage increases fertile spike and grain yield of dryland wheat by regulating root-soil interaction and nitrogen nutrition. Soil Tillage Research, 228, 105652.

Yang X, Geng J, Liu Q, Zhang H, Hao X, Sun Y, Lu X. 2021. Controlled‐release urea improved rice yields by providing nitrogen in synchrony with the nitrogen requirements of plants. Journal of the Science of Food and Agriculture, 101, 4183-4192.

Yi J, Gao J, Zhang W, Zhao C, Wang Y, Zhen X. 2019. Differential uptake and utilization of two forms of nitrogen in japonica rice cultivars from north-eastern China. Frontiers in Plant Science, 10, 1061.

Zhang A, Wang X X, Zhang D, Dong Z, Ji H, Li H. 2023. Localized nutrient supply promotes maize growth and nutrient acquisition by shaping root morphology and physiology and mycorrhizal symbiosis. Soil Tillage Research, 225, 105550.

Zhang G, Zhao D, Liu S, Liao Y, Han J. 2022. Can controlled-release urea replace the split application of normal urea in China? A meta-analysis based on crop grain yield and nitrogen use efficiency. Field Crops Research, 275, 108343.

Zhang N, Luo H, Li H, Bao M, Liu E, Shan W, Ren X, Jia Z, Siddique K H M, Zhang P. 2024. Maximizing potato tuber yields and nitrogen use efficiency in semi-arid environments by precision fertilizer depth application. European Journal of Agronomy, 156, 127147.

Zhang S, Shen T, Yang Y, Li Y C, Wan Y, Zhang M, Tang Y, Allen S C. 2018. Controlled-release urea reduced nitrogen leaching and improved nitrogen use efficiency and yield of direct-seeded rice. Journal of Environmental Management, 220, 191-197.

Zhang X, Davidson E A, Mauzerall D L, Searchinger T D, Dumas P, Shen Y. 2015. Managing nitrogen for sustainable development. Nature, 528, 51-59.

Zhe C, Wei R, Xia Y, Qiang L, Cai H G, Farhan A, Yuan L X, Mi G-H, Pan Q C, Chen F J. 2023. Local nitrogen application increases maize post-silking nitrogen uptake of responsive genotypes via enhanced deep root growth. Journal of Integrative Agriculture, 22, 235-250.

Zhong X, Zhou X, Luo G, Huang Y, Wu Y, Cao R, Tian C, Peng J. 2024. Soil mineral nitrogen, soil urease activity, nitrogen losses and nitrogen footprint under machine-planted rice with side-deep fertilization. Plant and Soil, 494, 185-202.