Dualex是一款源自于法国国家科学院 (CNRS)及巴黎第十一大学技术，由奥地利PESSL公司生产（原法国Force-A公司）开发的新型多功能叶片测量仪。它可同时准确测量叶片的叶绿素含量、叶片表层的类黄酮和花青素含量，适用于植物生理学和农学（如水稻叶绿素浓度，玉米氮素状况，葡萄藤等）相关研究。

其测量对象可以是单子叶植物，双子叶植物或多年生植物。这款设备简单易用，可进a行实时和非破坏性测量。由于不需要校准标定和事先的样品制备，测量工作可在实验室或现场完成。此外，该设备在各种温度的和环境光照条件下均可正常使用。系统采用专利设计，光学传感器可进行简单、快速、无损测量叶片中的叶绿素、多酚以及花青素。

Dualex便携式智能-叶绿素-花青素-黄酮醇测量仪

2021年发了近300篇文章，以下是部分文章：

1.Application of a Combined Transmittance/Fluorescence Leaf Clip Sensor for the Nondestructive Determination of 2、Nitrogen Status in White Cabbage Plants

2.Rapid adjustment in epidermal UV sunscreen: Comparison of optical measurement techniques and response to changing solar UV radiation conditions

3.Improving maize nitrogen nutrition index prediction using leaf fluorescence sensor combined with environmental and management variables

4.Evaluation of pigment, antioxidant capacity and bioactive compounds in microgreens of wheat landraces and cereals

5.Application of proximal optical sensors to assess nitrogen status and yield of bell pepper grown in slab

6.Effects of combined biochar and vermicompost solution on leachate characterization and nitrogen balance from a greenhouse tomato (Solanum lycopersicum) …

7.Evaluation of Three Portable Optical Sensors for Non-Destructive Diagnosis of Nitrogen Status in Winter Wheat

8.Ozone Effects on the Quality of Swiss Chard. Peri-Urban Crops a Case Study

9.Application of a low-cost RGB sensor to detect basil (Ocimum basilicum L.) nutritional status at pilot scale level

10.Effects of Low Doses of Glyphosate on Agronomic Traits of Upland Rice

11.Ozone Effects on the Quality of Swiss Chard

12.The role of plant physiology and cultivar of chrysanthemum in the resistance against Western flower thrips

13.The effect of foliar applications of biostimulants on leaf chlorophyll and fruit quality in organically grown black currant (Ribes nigrum L.)

14.Ethephon activates the transcription of senescence-associated genes and nitrogen mobilization in grapevine leaves (Vitis vinifera cv. Riesling)

15.Effect of LED on growth and quality of sweet and purple basil, parsley and coriander

16.Singlet oxygen, flavonols and photoinhibition in green and senescing silver birch leaves

17.Estimation of leaf nitrogen content and photosynthetic nitrogen use efficiency in wheat using sun-induced chlorophyll fluorescence at the leaf and canopy scales

18.EFFECTS OF MELATONIN ON ROOT KNOT NEMATODE: IN SITU ESTIMATION OF PHYSIOLOGICAL RESPONSES IN TOMATO

19.Evaluating UAV-based vegetation indices and exploration of new wavelengths combination to monitor winter wheat crop nitrogen status

20.Downsizing in plants-UV induces pronounced morphological changes in cucumber in the absence of stress

21.Urease inhibitors effects on the nitrogen use efficiency in a maize–wheat rotation with or without water deficit

22.Downsizing in plants—UV light induces pronounced morphological changes in the absence of stress

23.Method for accurate multi-growth-stage estimation of fractional vegetation cover using unmanned aerial vehicle remote sensing

24.Magnesium-influenced seed potato development and yield

25.Differential grape harvesting: two case studies to produce red wines with enhanced rotundone concentration

26.Light and CO2 modulate the accumulation and localization of phenolic compounds in barley leaves

27.Seedlings from marginal and core populations of European beech (Fagus sylvatica L.) respond differently to imposed drought and shade

28.The Effect of Rhizobacteria in the Reducing drought Stress in Soybean (Glycine max L.)

29.The Impact of LED Light Spectrum on the Growth, Morphological Traits, and Nutritional Status of 'Elizium'Romaine Lettuce Grown in an Indoor Controlled Environment

30.Exploring growth, physiological status, yield and water use efficiency of vegetables grown under wick method of irrigation

31.Immunogold-labelling localization of chlorophyllase at different developmental stages of Pachira macrocarpa leaves

32.Valorization of waste cabbage leaves by postharvest photochemical treatments monitored with a non-destructive fluorescence-based sensor

33.Residual Effect and N Fertilizer Rate Detection by High-Resolution VNIR-SWIR Hyperspectral Imagery and Solar-Induced Chlorophyll Fluorescence in Wheat

34.Оценка влияния углекислотных экстрактов пихты сибирской на индекс азотного баланса зерновых культур

35.ОЦЕНКА ВЛИЯНИЯ УГЛЕКИСЛОТНЫХ ЭКСТРАКТОВ ПИХТЫ СИБИРСКОЙ НА ИНДЕКС АЗОТНОГО БАЛАНСА ЗЕРНОВЫХ КУЛЬТУР

36.The Function of Flavonoids in the Diurnal Rhythm under Rapidly Changing UV Conditions—A Model Study on Okra

37.Spent mushroom substrates as biofilter to reduce antibiotics (tetracyclines and sulfonamides) from wastewaters to be used in hydroponic cultures

38.Detection of Xylella fastidiosa in almond orchards by synergic use of an epidemic spread model and remotely sensed plant traits

39.Divergent abiotic spectral pathways unravel pathogen stress signals across species

40.Planet care from space

41.Whole‐Genome Sequence of Synthesized Allopolyploids in Cucumis Reveals Insights into the Genome Evolution of Allopolyploidization

42.Alpine forbs rely on different photoprotective strategies during spring snowmelt

43.Leaf 13C and 15N composition shedding light on easing drought stress through partial K substitution by Na in eucalyptus species

44.Implications of the Mn:ligand ratio for Mn uptake by Glycine max L. plants fertilized with heptagluconate and gluconate complexes

45.Elevated CO2 concentration improves the performance of an agricultural pest: a worrisome climate crisis scenario

46.The Effect of supplementary LED lighting on the morphological and physiological traits of Miniature Rosa× Hybrida 'Aga'and the development of Powdery Mildew …

47.The growth, photosynthetic parameters and nitrogen status of basil, coriander and oregano grown under different led light spectra

48.Can the application of low doses of glyphosate induce the hormesis effect in upland rice?

49.Prototyping a Generic Algorithm for Crop Parameter Retrieval across the Season Using Radiative Transfer Model Inversion and Sentinel-2 Satellite Observations

50.Tetraploid Citrumelo 4475 rootstocks improve diploid common clementine tolerance to long-term nutrient deficiency

51.Effects of Trichoderma harzianum on photosynthetic characteristics and fruit quality of tomato plants

52.Report on applicability of UAV technology for monitoring large-scale sites and the impact of remote sensing on decisions of baseline characterisations

53.Effects of the application of a moderate alternate wetting and drying technique on the performance of different European varieties in Northern Italy rice system

54.Understanding the Impact of Vertical Canopy Position on Leaf Spectra and Traits in an Evergreen Broadleaved Forest

55.Spectral composition of light affects sensitivity to UV-B and photoinhibition in cucumber

56.Exogenous ethylene increases methane emissions from canola by adversely affecting plant growth and physiological processes

57.Exploring the potential of Meyerozyma guilliermondii on physiological performances and defense response against Fusarium crown rot on durum wheat

58.Shielded environments reduce stress in alien Asteraceae species during hot and dry summers along urban‐to‐rural gradients

59.Использование светодиодных ламп для выращивания рассады томатов в условиях водной культуры: выпускная бакалаврская работа по направлению …

60.Assessing the Contribution of Airborne-Retrieved Chlorophyll Fluorescence for Nitrogen Assessment in Almond Orchards

61.Development of a new protocol for a sustainable foliar nutrition in almond orchards

62.Influence of water shortage on apple seedling growth under different radiation composition

63.Dynamics of Foliar Responses to O3 Stress as a Function of Phytotoxic O3 Dose in Hybrid Poplar

64.Physiological status and biomass yield of Sida hermaphrodita (L.) Rusby cultivated on two distinct marginal lands in Southern and Northern Poland

65.Effect of Drought and Heavy Metal Contamination on Growth and Photosynthesis of Silver Birch Trees Growing on Post-Industrial Heaps

66.Spectroscopic detection of rice leaf blast infection from asymptomatic to mild stages with integrated machine learning and feature selection

67.Fine‐scale functional metacommunity dynamics: Analysing the role of disturbance‐driven environmental variability in grasslands

68.Valorization of a Bio-Stabilized Municipal Solid Waste Amendment for Faba Bean (Vicia faba L.) Fertilization

69.Physiological and Morphometric Response of Forage Grass Species and Their Biomass Distribution Depending on the Term and Frequency of Water Deficiency

70.Biomagnetic priming—possible strategy to revitalize old mustard seeds

71.Alteration of metabolites accumulation in maize inbreds leaf tissue under long-term water deficit

72.Fungicide difenoconazole induced biochemical and developmental toxicity in wheat (Triticum aestivum L.)

73.Mapping of hailstorm and strong wind damaged crop areas using LAI estimated from multispectral imagery

74.Ecophysiology of Arabidopsis arenosa, a new hyperaccumulator of Cd and Zn

75.Sap flow disruption in grapevine is the early signal predicting the structural, functional, and genetic responses to esca disease

76.Canopy Fluorescence Sensing for In-Season Maize Nitrogen Status Diagnosis

77.Elevated CO2 concentration increases photosynthetic sensitivity to nitrogen supply of sorghum in a genotype-dependent manner

78.Effects of LED and HPS lighting on the growth, seedling morphology and yield of greenhouse tomatoes and cucumbers

79.Evaluation of indigenous olive biocontrol rhizobacteria as protectants against drought and salt stress

80.Assessing mangrove leaf traits under different pest and disease severity with hyperspectral imaging spectroscopy

81.Photosynthetic traits and biochemical responses in strawberry (Fragaria× ananassa Duch.) leaves supplemented with LED lights

82.Biostimulant Effects of Micro Carbon Technology (MCT®)-Based Fertilizers on Soil and Capsicum annuum Culture in Growth Chamber and Field

83.Matching species traits and microsites improves regeneration in mixed oak woodlands

84.Morpho-Physiological Responses of Arabidopsis thaliana L. to the LED-Sourced CoeLux® System

85.Drought and elevated CO2 impacts photosynthesis and biochemicals of basil (Ocimum basilicum L.)

86.Iron biofortification of broccoli microgreens under different radiation spectrum and composition of nutrient solution

87.Deep placement of nitrogen fertilizer improves yield, nitrogen use efficiency and economic returns of transplanted fine rice

88.Breeding for Drought Tolerance by Monitoring Chlorophyll Content

89.Sucrose synthase determines carbon allocation in developing wood and alters carbon flow at the whole tree level in aspen

90.Heterogenous Impact of Water Warming on Exotic and Native Submerged and Emergent Plants in Outdoor Mesocosms

91.Influence of Hydrocarbon-Oxidizing Bacteria on the Growth, Biochemical Characteristics, and Hormonal Status of Barley Plants and the Content of Petroleum …

92.Etablierung des JKI als Nationales Referenzlabor-Akkreditierung des „Prüflaboratoriums JKI “nach DIN EN ISO/IEC 17025

93.Dissecting the genotypic variation of growth responses to far-red radiation in tomato

94.Enhancement of crepidiastrum denticulatum production using supplemental far-red radiation under various white LED lights

95.Potential and limitations for the practical use of fluorescence sensors to detect physiological adaptations of crops

96.Determination of Specific Parameters for Early Detection of Botrytis cinerea in Lettuce

97.Isolation and characterization of Pseudomonas chlororaphis strain ST9 and its potential as a bioinoculant for agriculture

98.Drought and Elevated Carbon Dioxide Impact the Morphophysiological Profile of Basil (Ocimum basilicum L.)

99.DNA integrity and ecophysiological responses of Spanish populations of Ulmus glabra to increasing ozone levels