增密减氮对东北水稻产量, 氮肥利用效率及温室效应的影响

朱相成, 张振平, 张俊, 邓艾兴, 张卫建 - 应用生态学报, 2016 - cjae.net
水稻生产正向资源节约和环境友好的方向转型, 常规高产稻作技术亟待创新. 本研究以粳稻辽星1
号为试材, 在2012, 2013 年研究密度增加, 基蘖肥减少, 穗肥稳定的“增密减氮” …

Nitrogen rate and plant density interaction enhances radiation interception, yield and nitrogen use efficiency of mechanically transplanted rice

W Hou, MR Khan, J Zhang, J Lu, T Ren, R Cong… - Agriculture, Ecosystems …, 2019 - Elsevier
With the development of hybrid rice cultivars and mechanized planting technologies, it is
hypothesized that the grain yield and nitrogen (N) use efficiency of mechanically …

Large‐scale exploration of nitrogen utilization efficiency in Asia region for rice crop: Variation patterns and determinants

Y Sun, L Gao, X Meng, J Huang, J Guo… - Global Change …, 2023 - Wiley Online Library
Improving rice nitrogen utilization efficiency (NUtE) is imperative to maximizing future food
productivity while minimizing environmental threats, yet knowledge of its variation and the …

Dense planting with less basal nitrogen fertilization might benefit rice cropping for high yield with less environmental impacts

X Zhu, J Zhang, Z Zhang, A Deng, W Zhang - European Journal of …, 2016 - Elsevier
Dense planting and less basal nitrogen (N) fertilization have been recommended to further
increase rice (Oryza sativa L.) grain yield and N use efficiency (NUE), respectively. The …

Effect of nitrogen on rice yield, yield components and quality parameters.

M Tayefe, A Gerayzade, E Amiri, AN Zade - 2014 - cabidigitallibrary.org
Abstract Effect of nitrogen (N) fertilizer levels on yield and yield components of rice
(Hashemi, Ali kazemi and Khazar) was investigated in an experiment as factorial in …

Environmental impact of rice production based on nitrogen fertilizer use

M Tayefeh, SM Sadeghi, SA Noorhosseini… - … Science and Pollution …, 2018 - Springer
While essential to food production, nitrogen (N) fertilizers in agricultural ecosystems are also
important sources of environmental pollution nationally and globally. The environmental …

In-season assessment of grain protein and amylose content in rice using critical nitrogen dilution curve

ST Ata-Ul-Karim, Y Zhu, Q Cao, MIA Rehmani… - European Journal of …, 2017 - Elsevier
Effective nitrogen (N) management strategies ensure optimal N status in rice (Oryza sativa
L.) plants for improving crop growth and grain quality with optimal N use efficiency. In …

[PDF][PDF] Effect of nitrogen rates and split nitrogen fertilization on grain yield and its components in flooded rice

J Hirzel, A Pedreros, K Cordero - Chilean Journal of Agricultural …, 2011 - academia.edu
MATERIALS AND METHODS The study was carried out during the 2007-2008 and 2008-
2009 growing seasons in two soils with a rice monocrop located in south central Chile. Both …

[HTML][HTML] Influence of fertilization and soil tillage on nitrogen uptake and utilization efficiency of quinoa crop (Chenopodium quinoa Willd.).

IP Kakabouki, D Hela, I Roussis… - Journal of soil science …, 2018 - SciELO Chile
In recent years, quinoa (Chenopodium quinoa Willd.) has attached the interest as a multi-
purpose crop. A 3-year field experiment was conducted to determine the effects of tillage …

Assessing vegetation indices and productivity across nitrogen gradients: a comparative study under transplanted and direct-seeded rice

M Chowdhury, TK Khura, PK Upadhyay… - … in Sustainable Food …, 2024 - frontiersin.org
Nitrogen responses vary under diverse agronomic management practices, influencing
vegetation indices (VIs) and productivity across different ecological conditions. However, the …