Environmental Pollution, Год журнала: 2024, Номер 366, С. 125430 - 125430
Опубликована: Дек. 7, 2024
Язык: Английский
Environmental Pollution, Год журнала: 2024, Номер 366, С. 125430 - 125430
Опубликована: Дек. 7, 2024
Язык: Английский
Plant Growth Regulation, Год журнала: 2024, Номер unknown
Опубликована: Ноя. 18, 2024
Язык: Английский
Процитировано
10Journal of Agronomy and Crop Science, Год журнала: 2025, Номер 211(1)
Опубликована: Янв. 1, 2025
ABSTRACT An exploratory investigation into the effects of unmanned aerial vehicle (UAV) airflow on microclimate engineering in rice cultivation reveals novel insights, with a specific emphasis wind temperature and velocity dynamics during critical growth stages. This research highlights diurnal fluctuations speed stages (heading, panicle flowering). ‘Results revealed that wall running or UAV flying morning (9:00 am) produces stable 29.31°C (σ = 0.26017) supported pollination heading stage’. However, by noon, increased variability caused slight drop to 29.11°C 0.26749), raising risk heat stress. Afternoon temperatures remained steady at 29.18°C but exhibited highest 0.27663), signalling potential disruptions could reduce grain yield. ‘Wind‐speeds followed clear pattern, rising 33.33% from (1.2 m s −1 ) noon (1.6 dropping 37.5% afternoon’. ‘This emphasizes importance precise operation timing, aligning rotor schedules natural achieve an 18.2% increase crop yield 25.8% reduction thermal stress’. Microclimate mapping significant speed, particularly around afternoon, posing risks mechanical During stage, 0.86% (29.15°C) (29.45°C), while wind‐speeds peaked 2.0–2.5 , 100%–150% rise levels. While this improved air circulation, it also introduced stress periods. leaf shape index (LSI) minor (3.27–3.29), LSI rose 44% (2.08) (3.01), then dropped 31% afternoon (2.06). At flowering 3.01–3.02. Leaf number plant 6.5% length grew 16% highlighting positive impact microclimate‐engineering growth. water content surged 65% (0.40) (0.66). Specific Area (SLA) was most sensitive peaking 211.13 cm 2 g 81.4% increase. significantly improves microclimatic conditions stages, benefiting Further is needed explore optimal applications understand interactions between airflow, varieties environmental factors.
Язык: Английский
Процитировано
1Journal of soil science and plant nutrition, Год журнала: 2025, Номер unknown
Опубликована: Янв. 21, 2025
Язык: Английский
Процитировано
1Industrial Crops and Products, Год журнала: 2025, Номер 226, С. 120637 - 120637
Опубликована: Фев. 6, 2025
Язык: Английский
Процитировано
1Archives of Agronomy and Soil Science, Год журнала: 2025, Номер 71(1), С. 1 - 17
Опубликована: Фев. 17, 2025
Язык: Английский
Процитировано
1South African Journal of Botany, Год журнала: 2024, Номер 175, С. 210 - 221
Опубликована: Окт. 18, 2024
Язык: Английский
Процитировано
9BMC Plant Biology, Год журнала: 2024, Номер 24(1)
Опубликована: Окт. 30, 2024
Язык: Английский
Процитировано
3Опубликована: Янв. 1, 2025
As typical new pollutants, galaxolide (HHCB) and polystyrene microplastics (PSMPs) both have been reported to pose a threat organisms even ecosystems by being introduced into the environment for long periods at low doses. At present, most of existing studies focus on ecotoxicological effects these but there are few tolerance mechanisms plants them. In this study, Mirabilis jalapa L. (M. jalapa) as an ornamental material was applied study HHCB PSMP plant. The results showed characteristics M. stress, including promoted growth, photosynthesis antioxidant enzyme systems, nutrient element absorption microbial regulation. Especially, according metabolic transcriptomic analysis, 6 co-annotated KEGG pathways, some key genes metabolites were revealed clarify that can resist stress PSMPs its outstanding adaptive growth energy supply pollutant defense strategy. data provide theoretical support application phytoremediation or/and pollution.
Язык: Английский
Процитировано
0Crop and Pasture Science, Год журнала: 2025, Номер 76(2)
Опубликована: Янв. 29, 2025
Context Salinity is one of the major abiotic stresses challenging alfalfa (Medicago sativa) production. Aims In this study, we evaluated potential nano-sized chitosan-proline (NsCP) seed priming and biochar application to enhance salt tolerance in alfalfa. Methods Seeds two genotypes (OMA-84, salt-sensitive; OMA-285, salt-tolerant) were soaked for 18 h aerated distilled water (hydropriming) or a solution NsCP (100 mM) priming. then planted plastic pots containing acid-washed pure sand supplemented with without (25 g kg−1 sand) stress (120 mM). Key results Both showed significant reduction root shoot growth, biomass production, carbon assimilation under salinity stress, more pronounced effects on OMA-84. However, applying both significantly improved production plant photosynthetic assessment traits. Notably, combined approach proved effective enhancing than individual treatments. Biochar amendment increased Na+ Cl− concentration but it also contributed by elevating K+ level, promoting proline accumulation, antioxidant activities. Conclusions enhanced facilitating osmotic adjustment (proline accumulation), maintaining ionic homeostasis (higher lower concentration), increasing levels α-tocopherol, flavonoids, activities enzymes. Implications Integrated alfalfa, demonstrating practical strategies sustainable agriculture saline environments homeostasis, adjustment, defence mechanisms.
Язык: Английский
Процитировано
0Agricultural Water Management, Год журнала: 2025, Номер 310, С. 109358 - 109358
Опубликована: Фев. 11, 2025
Язык: Английский
Процитировано
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