Incorporating Biochar Enhances Maize Nitrogen Recovery Efficiency and Nitrogen Use Efficiency by Promoting Soil Water Condition in Film Mulched Field DOI
Yuhao Wang, Jun Zhang,

Zhonghong Tian

et al.

Published: Jan. 1, 2023

The long-term use of film mulching and conventional chemical fertilizers in semiarid regions has resulted soil degradation suboptimal fertilizer utilization, necessitating a reevaluation agricultural practices to enhance resource utilization efficiency ensure the sustainability dryland crop production. We conducted five-year study (2017–2021) Pengyang, Ningxia, China, assess impact plastic with straw/biochar addition on water accumulation, nitrogen transport, maize yield. experiment had six treatments [control (N), straw (S), biochar (B), (MN), added (MS) (MB)]. undertook comprehensive assessment 2020–2021 two growing season years. (M) carbon (S B) input improved storage. MB treatment significantly decreased NO3–-N content 60–200 cm layer by 28.37% compared MN. (B MB) increased total alkali-hydrolyzable N contents, whereas MS plant transportation grain contribution rates were higher under (17.46% 29.84%) (28.00% 31.69%) than MN, respectively. Straw (S, B, MS, efficiency, recovery yield, average, 9.62%, 9.14%, 14.6%, In conclusion, incorporating straw-derived biochar, particular, positively mitigated losses, enhanced yield farmland region.

Language: Английский

EVALUATION OF WHEAT WITH DIFFERENT COATED CONTROLLED RELEASE UREA AND APPLICATION TIME IN SEMI-ARID CONDITIONS DOI Open Access
M. E. Younis, Sadam Hussain, Ghadeer M. Albadrani

et al.

Turkish Journal Of Field Crops, Journal Year: 2023, Volume and Issue: 28(2), P. 147 - 155

Published: Sept. 28, 2023

Optimal nitrogen (N) application rate, source and timing are important to achieve high wheat yield. Overdose of N as basal dose promotes excessive vegetative growth delays maturity, resulting in low use efficiency (NUE) crop The current study was conducted for two years (2018-2019 2019-2020) examine the influence various sources viz., common-urea, Zn-coated urea, neem-coated polymer-coated urea their methods (basal- split-application) on growth, physiology, yield, related traits under semi-arid conditions. Results showed that significantly affected physiological yield-related traits; applied splits remained most effective observed traits, followed by Zn-coated, polymer-coated, common urea. Compared with increased chlorophyll (Chl) carotenoid contents split application. Neem-coated also recorded higher biological grain yields than other treatments which were associated values including number productive tillers, spikelets, grains per spike. For methods, improved plant height, Chl pigments, yield- compared In conclusion, a performed well Zncoated improving overall

Language: Английский

Citations

0

Incorporating Biochar Enhances Maize Nitrogen Recovery Efficiency and Nitrogen Use Efficiency by Promoting Soil Water Condition in Film Mulched Field DOI
Yuhao Wang, Jun Zhang,

Zhonghong Tian

et al.

Published: Jan. 1, 2023

The long-term use of film mulching and conventional chemical fertilizers in semiarid regions has resulted soil degradation suboptimal fertilizer utilization, necessitating a reevaluation agricultural practices to enhance resource utilization efficiency ensure the sustainability dryland crop production. We conducted five-year study (2017–2021) Pengyang, Ningxia, China, assess impact plastic with straw/biochar addition on water accumulation, nitrogen transport, maize yield. experiment had six treatments [control (N), straw (S), biochar (B), (MN), added (MS) (MB)]. undertook comprehensive assessment 2020–2021 two growing season years. (M) carbon (S B) input improved storage. MB treatment significantly decreased NO3–-N content 60–200 cm layer by 28.37% compared MN. (B MB) increased total alkali-hydrolyzable N contents, whereas MS plant transportation grain contribution rates were higher under (17.46% 29.84%) (28.00% 31.69%) than MN, respectively. Straw (S, B, MS, efficiency, recovery yield, average, 9.62%, 9.14%, 14.6%, In conclusion, incorporating straw-derived biochar, particular, positively mitigated losses, enhanced yield farmland region.

Language: Английский

Citations

0