Journal of soil science and plant nutrition, Journal Year: 2024, Volume and Issue: unknown
Published: Oct. 28, 2024
Language: Английский
Journal of soil science and plant nutrition, Journal Year: 2024, Volume and Issue: unknown
Published: Oct. 28, 2024
Language: Английский
Field Crops Research, Journal Year: 2025, Volume and Issue: 326, P. 109838 - 109838
Published: March 12, 2025
Language: Английский
Citations
0Field Crops Research, Journal Year: 2025, Volume and Issue: 328, P. 109943 - 109943
Published: April 28, 2025
Language: Английский
Citations
0Agriculture Ecosystems & Environment, Journal Year: 2025, Volume and Issue: 390, P. 109717 - 109717
Published: April 30, 2025
Language: Английский
Citations
0Agricultural 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
2Agronomy, 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
1Journal of soil science and plant nutrition, Journal Year: 2024, Volume and Issue: unknown
Published: Oct. 28, 2024
Language: Английский
Citations
1