Estimating stomatal conductance of citrus orchard based on UAV multi-modal information in Southwest China DOI Creative Commons

Quanshan Liu,

Zongjun Wu,

Ningbo Cui

et al.

Agricultural Water Management, Journal Year: 2024, Volume and Issue: 307, P. 109253 - 109253

Published: Dec. 19, 2024

Language: Английский

Improving UAV hyperspectral monitoring accuracy of summer maize soil moisture content with an ensemble learning model fusing crop physiological spectral responses DOI
Hao Liu, Junying Chen, Youzhen Xiang

et al.

European Journal of Agronomy, Journal Year: 2024, Volume and Issue: 160, P. 127299 - 127299

Published: Aug. 7, 2024

Language: Английский

Citations

6

Optimizing Water–Fertilizer Coupling Across Different Growth Stages of Tomato in Yellow Sand Substrate: Toward Enhanced Yield, Quality, and Resource Use Efficiency DOI Creative Commons
Yalong Song,

Jiahui Xu,

Shuo Zhang

et al.

Plants, Journal Year: 2025, Volume and Issue: 14(6), P. 936 - 936

Published: March 17, 2025

The tomato (Solanum lycopersicum L.) is widely cultivated in yellow sand substrate-based systems Northwest China, contributing significantly to regional agriculture. However, suboptimal water and fertilizer management hinders the balanced optimization of yield, fruit quality, resource efficiency. In this two-year solar greenhouse experiment (2023–2024), we employed a four-factor, three-level orthogonal design [L9(34)] examine three irrigation regimes—full (FI 100% crop evapotranspiration, [ETc]), mild deficit (DIM 75% ETc), severe (DIS 50% ETc)—in combination with staged applications at seedling, flowering/fruit-set, peak-fruit stages. A multi-objective decision-making framework, integrating an improved entropy weight method virtual-ideal-solution-based TOPSIS model, was established address complexity water–fertilizer interactions. results indicated that amount (IA) primary determinant yield use efficiency (WUE), followed by application second stage (FII). For quality indices (moisture content, vitamin C (VC), lycopene (LC), soluble sugars (SSs), solids content (SSC)), IA remained most influential factor, FIII, FII, FI; also had largest impact on hardness (Hd), protein (SP), titratable acidity (TA). An integrated scoring analysis revealed treatment T5 achieved highest WUE, partial factor productivity (PFP), whereas T7 excelled (VC, LC, SSC, SP). Moreover, confirmed as optimal strategy achieve high efficient utilization. Overall, these findings underscore robust approach for optimizing coupling cultivation under substrate conditions, thereby enhancing efficiency, promoting sustainable agriculture arid regions, national water-saving yield-increasing priorities.

Language: Английский

Citations

0

The Impact of Vineyard Mulch on Soil Quality and Biological Diversity DOI Creative Commons

Xinyao Duan,

Tingting Luo,

Yinting Ding

et al.

Agriculture, Journal Year: 2025, Volume and Issue: 15(9), P. 927 - 927

Published: April 24, 2025

In vineyard mulching research, using biodegradable liquid mulch represents a novel and environmentally conscious approach to mulching. comparison, grapevine branch return has been identified as the most effective method. The effects of in-row with two materials, film (BLF) branches (GBM), on soil properties microbial communities in were assessed one-way horizontal block test tillage control. results indicated that application resulted reduction bulk weight; an increase moisture; enhancement organic matter; notable elevation nutrients content compared control treatment. Both techniques increased abundance diversity microorganisms, strongly correlated physicochemical properties. correlation analysis demonstrated total carbon (TOC); nitrogen (TN); potassium (TK); nitrate (NN); available phosphorus (AP) had significant impact shaping community, exhibiting positive diversity. Additionally, exert more pronounced influence composition bacterial community.

Language: Английский

Citations

0

Effects of Irrigation Interval and Irrigation Level on Growth, Photosynthesis, Fruit Yield, Quality, and Water-Nitrogen Use Efficiency of Drip-Fertigated Greenhouse Tomatoes (Solanum lycopersicum L.) DOI Creative Commons
Hongxin Zhang, Hongxia Cao,

Zhiming Zhao

et al.

Agronomy, Journal Year: 2025, Volume and Issue: 15(5), P. 1068 - 1068

Published: April 28, 2025

The inefficient irrigation strategy is an important factor affecting the yield and water productivity of tomatoes in greenhouses, seriously hindering development cultivation industry. While impact level on tomato growth has been extensively studied, interval, another crucial component schedule, as well their interaction, remain poorly explored. There were four levels (W1: 125% ETc, W2: 100% W3: 75% W4: 50% ETc; ETc represented crop evapotranspiration) three intervals (D1: 4-day D2: 7-day D3: 10-day interval), aiming to explore effects different performance tomatoes. Here, we showed that moderate increases interval promoted root growth, improved nitrogen uptake distribution, enhanced plant height, stem diameter, leaf area index, aboveground biomass, thereby promoting net photosynthetic rate plants fruit yield. quality indicators total soluble solids, vitamin C, sugar decreased with increasing but increased decreasing interval. Higher consumption resulted lower water-nitrogen use efficiency. Overall, compared W2D2 W2D3, W2D1 by 8.0% 26.1%, respectively, 5.7% 19.3%, 7.1% 17.5%, respectively. In addition, organs then increase level, while it consistently At harvest period, followed order > stem. Taken together, (100% interval) recommended for this experiment, which can provide a theoretical basis technical support sustainable production greenhouse drip

Language: Английский

Citations

0

Effects of Water, Fertilizer and Heat Coupling on Soil Hydrothermal Conditions and Yield and Quality of Annona squamosa DOI Creative Commons
Weihua Wang, Ting Bai,

Xingwen Liu

et al.

Agronomy, Journal Year: 2024, Volume and Issue: 14(10), P. 2189 - 2189

Published: Sept. 24, 2024

Seasonal drought and summer soil high-temperature stress in Southern China often lead to decreased yield quality of Annona squamosa. It is important explore reasonable effective water fertilizer management measures as well cover improve the hydrothermal conditions orchards realize increase This study involved a two-year (2022–2023) field experiment Yun County, Lincang City, Yunnan Province, using three factors three-level orthogonal test, resulting nine different experimental treatments for water, heat. The irrigation levels were W1 (soil moisture content 55% capacity), W2 75% capacity) W3 85% capacity). F1 (1666 kg·hm−2), F2 (2083 kg·hm−2) F3 (2500 methods A1 (no cover), A2 (fresh grass cover) A3 (straw cover). effects these on conditions, growth indices fruit s1uamosa systematically monitored analyzed, relationships between was analyzed based Mantel test. results showed that T5 (W2F2A3) had highest average over two years, followed by T7 (W3F1A3). (W3F1A3) treatment effectively reduced temperature 5 °C compared T1 (W1F1A1). with an 33.99% Additionally, has soluble solids, sugars vitamin C increases 28.13%, 13.36% 4.86%, respectively, A Pearson correlation analysis there significant squamosa temperature, test influence yield. comprehensive benefit promoting growth, increasing improving plant. quantities, amounts coupling interaction status root zone, investigated, providing reliable theoretical support scientific planting model low-heat river valley Province.

Language: Английский

Citations

1

Considering water-temperature synergistic factors improves simulations of stomatal conductance models under plastic film mulching DOI Creative Commons
Cheng Li, Yunxin Zhang, Jingui Wang

et al.

Agricultural Water Management, Journal Year: 2024, Volume and Issue: 306, P. 109211 - 109211

Published: Dec. 1, 2024

Language: Английский

Citations

1

The Degradation of Polyethylene by Trichoderma and Its Impact on Soil Organic Carbon DOI Creative Commons
Lixia Zhu,

Yaqin Chen,

Wen Ni

et al.

Agriculture, Journal Year: 2024, Volume and Issue: 14(10), P. 1821 - 1821

Published: Oct. 16, 2024

Polyethylene mulching film, which is widely utilized in arid and semi-arid agriculture, leaves residual pollution. A novel approach to addressing this issue microbial degradation. To screen the strains that degrade polyethylene efficiently clarify effect of degrading on turnover soil organic carbon, a polyethylene-degrading fungus PF2, identified as Trichoderma asperellum, was isolated from long-time polyethylene-covered soil. Strain PF2 induced surface damage ether bonds, ketone groups other active functional polyethylene, with 4.15% weight loss after 30 days, where laccase plays key role degradation polyethylene. When applied soil, Trichoderma-to-soil ratios were following: B1: 1:100; B2: 1:200; B3: 1:300 B4: 1:400. asperellum significantly increased cumulative CO2 mineralization carbon B1 B2 treatments compared control (B0). The B1, B3 B4 stable content An increase observed application ranging 27.87% 58.38%. positive correlation between emissions observed, pool management index (CPMI) being most correlated carbon. improved CPMI, showing favorable retention value. Thus, not only degrades but also contributes sequestration fertility when appropriately.

Language: Английский

Citations

0

Mulching Improves the Soil Hydrothermal Environment, Soil Aggregate Content, and Potato Yield in Dry Farmland DOI Creative Commons
Zhen Ma,

Jiantao Ma,

Yuwei Chai

et al.

Agronomy, Journal Year: 2024, Volume and Issue: 14(11), P. 2470 - 2470

Published: Oct. 23, 2024

Mulching could effectively improve the soil hydrothermal environment, changes in structure, increase entropy, and conserve moisture to solve problem of grain reduction caused by perennial drought Northwest China. Thus, a two-growing-season field experiment (2021–2022) with five treatments (PM1, biodegradable plastic film mulching; PM2, SM1, straw strip SM2, crushed corn full CK, no mulching as control) was conducted investigate effects different materials on aggregate distribution, stability, tuber yield rainfed potato farmland Over two growing seasons, planting, average, increased (p < 0.05) at 0–200 cm depth 9.0% relative CK (SM2 (11.6%) > SM1 (10.3%) PM2 (8.6%) PM1 (7.0%)). The significantly regulated temperature during whole growth period, which 0–25 period 2.1 °C (PM2 (2.1 °C) (2.0 °C)); meanwhile, reduced 1.4 (0.9 (0.6 °C)). All improved macroaggregate content stability all depths from 0 40 cm, increases 31.4% 27.1% mean weight diameter (MWD) 22.6% 21.2% geometric (GWD) compared respectively. Straw fresh 12.5% 12.6% were greatest SM2 PM2. Crushed is difficult sow harvest; therefore, production, provide an environmentally friendly technology for dryland production.

Language: Английский

Citations

0

Characteristics of Soil Water and Nitrogen Transport in Fertilized Muddy Water Film Hole Irrigation with Variable Environmental Temperature DOI
Liangjun Fei, You‐Liang Peng, Zhen Yang

et al.

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

Published: Oct. 25, 2024

Language: Английский

Citations

0

Estimating stomatal conductance of citrus orchard based on UAV multi-modal information in Southwest China DOI Creative Commons

Quanshan Liu,

Zongjun Wu,

Ningbo Cui

et al.

Agricultural Water Management, Journal Year: 2024, Volume and Issue: 307, P. 109253 - 109253

Published: Dec. 19, 2024

Language: Английский

Citations

0