Melatonin Mediates Trade–Off in Antioxidant Responses and Nitrogen Metabolism and Benefits the Growth of Fragrant Rice Seedlings Under Light–Nitrogen Levels DOI

Siying Deng,

Jiewen Zheng,

Yanhong Li

et al.

Journal of soil science and plant nutrition, Journal Year: 2024, Volume and Issue: unknown

Published: Oct. 28, 2024

Language: Английский

Nitrogen and organic matter managements improve rice yield and affect greenhouse gas emissions in China’s rice-wheat system DOI
Li Zhang, Feng Zhang,

Kaiping Zhang

et al.

Field Crops Research, Journal Year: 2025, Volume and Issue: 326, P. 109838 - 109838

Published: March 12, 2025

Language: Английский

Citations

0

Optimizing agricultural management practices to promote ratoon rice yield during ratoon crop: A comprehensive global meta-analysis DOI
Shiwen Deng, Yousif Abdelrahman Yousif Abdellah, Hongyu Chen

et al.

Field Crops Research, Journal Year: 2025, Volume and Issue: 328, P. 109943 - 109943

Published: April 28, 2025

Language: Английский

Citations

0

Evaluating the sustainability potential of perennial rice in southeastern China by comparing yield, environmental impacts and economic benefits DOI

Hailong Xu,

Bianhong Zhang, Bin Qin

et al.

Agriculture Ecosystems & Environment, Journal Year: 2025, Volume and Issue: 390, P. 109717 - 109717

Published: April 30, 2025

Language: Английский

Citations

0

Enhanced strategies for water and fertilizer management to optimize yields and promote environmental sustainability in the mechanized harvesting of ratoon rice in Southeast China DOI Creative Commons

Chaojie Lan,

Jingnan Zou,

Hailong Xu

et al.

Agricultural Water Management, Journal Year: 2024, Volume and Issue: 302, P. 108956 - 108956

Published: July 26, 2024

Ratoon rice utilizes the axillary buds sprouting from remaining stubble of main crop after harvest to form panicles, enabling a second harvest. However, mechanized harvesting often resulted in damage stubbles rolling zone, potentially leading reduced yield. Enhancing number tillers zone through optimized agronomic measures was crucial for achieving higher research on water and fertilizer management corresponding low ratoon under limited. A two-factor experiment conducted assess impacts regimes (flooded; alternate wetting drying) nitrogen (0 kg N ha−1; Tiller promotion 90 Split application: 60 ha−1 + Booting stage 30 ha−1) yield formation, greenhouse gas emissions, carbon footprint rice. The results indicated significant effects Compared single application tiller-promoting coupled with continuous flooding (N-FL), drying (SN-AWD) significantly increased average annual by 25.4 %. SN-AWD ability basal first nodes compared N-FL. soil quality index ecosystem multifunctionality an 32.37 % 10.16 times, respectively, This increase enhancements root length surface area, consequently improving pre-anthesis post-anthesis dry matter accumulation ultimately enhancing Although N2O emissions N-FL, CH4 cumulative decreased 37.86 over two years, 23.02 reduction total 38.62 per unit grain. attained maximum net economic benefit (NEEB), increasing 35.42 Overall, comprehensive analysis suggested that sustainable approach beneficial balancing season yields, environmental footprint, benefits.

Language: Английский

Citations

2

Assessing the Management of Nitrogen Fertilizer Levels for Yield Values, Photosynthetic Characteristics and Non-Structural Carbohydrates in Rice DOI Creative Commons

Xiaoe He,

Haijun Zhu,

Ailong Shi

et al.

Agronomy, Journal Year: 2024, Volume and Issue: 14(9), P. 1983 - 1983

Published: Sept. 1, 2024

The interaction between the amount and frequencies of nitrogen application has always been a hot issue in improving crop yield reducing environmental pollution. Photosynthesis non-structural carbohydrates (NSCs) play an important role formation rice yield. However, research on photosynthetic characteristics NSCs under fertilizer management is still insufficient. This work was two-year field trial China’s Hunan Province 2020–2021. To analyze hybrid “Zhu Liangyou 819” (ZLY819), experiment set up with N frequencies, specifically P1 (basal-tiller at ratio 5:5), P2 (basal-tiller-spike 4:3:3), P3 (basal-tiller-spike-grain 4:3:2:1). Additionally, three distinct amounts applications were utilized: N1 (90 kg ha−1), N2 (150 N3 (210 ha−1). findings indicated that same amount, increased effective spike by 9.32–17.80% number grains per 12.21–13.28% compared N1. Under frequency, had highest spikes spike, which 320.83 × 104 ha−1 113.99–119.81, respectively. SPAD rate (Pn) heading stage 5.61–5.68% 11.73–13.81%, respectively, N1; maturity stage, 14.79–17.21%. At Pn 5.40–6.78% 4.70–12.85% higher to P1, stage. maturity, showed 14.59–15.64% values P1. photosynthetically active radiations (PAR) radiation use efficiency (RUE) ZLY819 obtained or as differences these both nonsignificant. PAR RUE tended increase frequency. NSC accumulation, output, contribution all exhibited pattern initial followed subsequent decline response escalating application, i.e., it treatment. A statistically significant positive correlation observed spikes, SPAD, RUE, output NSCs, grains. Appropriate frequency (P3N2) can significantly improve rice, thus increasing

Language: Английский

Citations

1

Melatonin Mediates Trade–Off in Antioxidant Responses and Nitrogen Metabolism and Benefits the Growth of Fragrant Rice Seedlings Under Light–Nitrogen Levels DOI

Siying Deng,

Jiewen Zheng,

Yanhong Li

et al.

Journal of soil science and plant nutrition, Journal Year: 2024, Volume and Issue: unknown

Published: Oct. 28, 2024

Language: Английский

Citations

1