Le Xu

ORCID: 0000-0003-4664-3135
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About
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Research Areas
  • Rice Cultivation and Yield Improvement
  • Agriculture, Soil, Plant Science
  • Crop Yield and Soil Fertility
  • Plant responses to water stress
  • Agriculture Sustainability and Environmental Impact
  • GABA and Rice Research
  • Remote Sensing in Agriculture
  • Climate change impacts on agriculture
  • Remote Sensing and LiDAR Applications
  • Water-Energy-Food Nexus Studies
  • Smart Agriculture and AI
  • Peroxisome Proliferator-Activated Receptors
  • Liver Disease Diagnosis and Treatment
  • Diet, Metabolism, and Disease
  • Economic theories and models
  • Traditional Chinese Medicine Analysis
  • Heavy Metals in Plants
  • Innovation Policy and R&D
  • Endoplasmic Reticulum Stress and Disease
  • Plant Genetic and Mutation Studies
  • Forest, Soil, and Plant Ecology in China
  • Economic Theory and Policy
  • Ginseng Biological Effects and Applications
  • Animal Disease Management and Epidemiology
  • Effects of Environmental Stressors on Livestock

Wuhan University
2025

Renmin Hospital of Wuhan University
2025

Huazhong Agricultural University
2018-2023

Ministry of Agriculture and Rural Affairs
2022-2023

Hainan University
2023

Northeast Agricultural University
2023

China Agricultural University
2017

Bohai University
2013-2015

Hubei University of Chinese Medicine
2013-2014

Forestry Commission
2013

Conventional transplanted rice (TPR) has been increasingly replaced by direct-seeded (DSR) because of its low water and labour requirements. Whether how DSR can be as productive TPR received widespread attention. Here, a comprehensive meta-analysis was performed to quantify the effects direct seeding on yield identify management environmental factors that contribute gap between TPR. The results showed that, overall, 12% lower than However, loss relative highly variable depending practices,...

10.3390/agronomy9110767 article EN cc-by Agronomy 2019-11-17

Pre-harvest yield prediction of ratoon rice is critical for guiding crop interventions in precision agriculture. However, the unique agronomic practice (i.e., varied stubble height treatment) ratooning could lead to inconsistent phenology, which had a significant impact on rice. Multi-temporal unmanned aerial vehicle (UAV)-based remote sensing can likely monitor productivity and reflect maximum potential across growing seasons improving compared with previous methods. Thus, this study, we...

10.1016/j.rsci.2023.03.008 article EN cc-by-nc-nd Rice Science 2023-03-31

Labor scarcity requires double-season rice to be planted by direct seeding as an alternative transplanting. Only ultrashort-duration varieties can used in direct-seeded, (DSD) central China where thermal time is limited. Whether grown DSD productive and efficient nitrogen (N) use transplanted (TPD) remains unclear. Field experiments were conducted Hubei province, with two establishment methods (DSD, TPD) three N rates the early late seasons of 2017 2018. Nitrogen treatments included zero-N...

10.1016/j.cj.2021.07.003 article EN cc-by-nc-nd The Crop Journal 2021-08-12

Abstract Hybrid rice has been planted throughout China to ensure food security owing its higher yield potential than inbred rice. Meanwhile, substantial nitrogen (N) fertilizer applied feed hybrid varieties for maximizing grain yield. However, what extent the of depends on N input remains unclear. A meta‐analysis was conducted in this study (1) quantify difference uptake and utilization between rice; (2) determine whether requires more producing per unit yield; (3) evaluate impact crop...

10.1002/fes3.276 article EN cc-by Food and Energy Security 2021-02-03

Increasing rice yield and its stability are important to achieving the sustainability of production. Rice yields have increased substantially in China during recent decades, but information on trend has been limited. In this study, trends from 1949 2015 were analysed China's production.The results showed that for all 16 provinces presented an increasing study period. The national annual gain was 86.0 kg ha-1 last six varying 48.4 106.0 different exhibiting linear, bilinear, or trilinear...

10.1002/jsfa.10385 article EN Journal of the Science of Food and Agriculture 2020-03-21

Lodging is the most common constraint on grain yield of direct-seeded rice. There limited information about lodging resistance and its related plant traits in double-season rice (DDR) central China. This study aims to identify that achieve high ultrashort-duration varieties (about 95 days) DDR. Field experiments were conducted 2017 2018 Wuxue County Hubei Province, China, with four grown under two nitrogen (N) rates. Lodging-related measured 15th days after heading, attributes at maturity....

10.1016/j.jia.2022.07.035 article EN cc-by-nc-nd Journal of Integrative Agriculture 2022-01-01

Abstract The effects of global warming on crop production have received great attention in recent years. However, inconsistent results been obtained with regard to major crops such as rice and wheat rice–wheat rotation systems China. Therefore, we undertook a comprehensive meta‐analysis literature data. yield response differed for the system. Overall, significantly increased (by 4.8%) but reduced 14.8%). A number factors were responsible these observations. For example, responses varied...

10.1002/fes3.316 article EN Food and Energy Security 2021-07-17

While ratoon rice has been increasingly practiced by farmers recently in China, on-farm performance grain quality of main and crops the mechanized ratooning system is less studied remains poorly understood. Therefore, a multi-location survey was conducted to collect samples from farmers' fields determine at 12 locations across Hubei Province, central 2016.On average, milled head percentage crop 70.2% 65.7%, which significantly higher than crop, whereas chalky chalkiness (10.1% 2.8%,...

10.1002/jsfa.12091 article EN Journal of the Science of Food and Agriculture 2022-06-23

Labor and water scarcity requires crop establishment of double-season rice to be shifted from traditional transplanting direct seeding. Owing the limited thermal time, only ultrashort-duration cultivars about 95 d can used for direct-seeded, (DDR) in central China. However, whether shift reduce greenhouse gas emissions without yield penalty remains unclear. Field experiments were conducted Hubei province, China with three treatments early late seasons 2017 2018. Treatments included DDR...

10.1002/fes3.419 article EN cc-by Food and Energy Security 2022-08-31

Nitrogen (N) and seeding rates are important factors affecting grain yield N use efficiency (NUE) in direct-seeded rice. However, these have not been adequately investigated on double-season rice (DDR) Central China. The objective of this study was to evaluate the effects various NUE an ultrashort-duration variety grown under DDR. Field experiments were conducted 2018 Wuxue County 2019 Qichun County, Hubei Province, China with four three rates. results showed that ranged from 6.32 8.23 t...

10.1016/j.jia.2022.08.019 article EN cc-by-nc-nd Journal of Integrative Agriculture 2022-08-06
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