Dualex便携式植物多酚氮平衡指数测量仪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进行简单、快速、无损测量叶片中的叶绿素、多酚以及花青素。

相关阅读

201、不同光照条件下生菜早期灰霉病检测的植被指数

202、不同营养处理下基于无人机数字图像估算棉花叶片及植株氮含量的准确性比较

203、用钴和钼富集大豆种子作为传统种子处理的替代方案

204、植物生理分析克服植物表型分析的局限性

205、气候变化情景下小麦高产潜力

206、采前UV-B处理对拟南芥子叶暗诱导衰老的影响

207、基于无人机高光谱分数微分的冬小麦氮含量反演。

208、建立土壤含水量与玉米早季生理、生长和发育之间的函数关系

209、杜鹃和黄杨病害：疫霉根腐病的调查和毒力及内吸性杀菌剂防治黄杨枯病

210、当地与植物真菌群落相关的环境因素对保护的影响

211、High Acclimation Capacity of Growth and the Key Role of Soil Demonstrated in Long-Range Reciprocal Transfers of Betula Pendula and Betula Pubescens Origins …

212、Aluminum Stress on Suberin Biosynthesis in Barley (Hordeum vulgare) Roots

213、Minimizing active canopy sensor differences in nitrogen status diagnosis and in-season nitrogen recommendation for maize with multi-source data fusion and …

214、Systemic ectomycorrhizal defense induction in poplar

215、Effects of ridge-furrow with plastic film mulching combining with various urea types on water productivity and yield of potato in a dryland farming system

216、Ectomycorrhizal symbiosis prepares its host locally and systemically for abiotic cue signaling

217、Latitude-related variation in silver birch provenances in a changing climate: Growth, biomass allocation and photosynthesis-associated leaf-traits in the field and …

218、Diversifying the utility and species composition of Nordic forage systems: new fractionation methods and novel legume species

219、Gene co-expression networks unravel the molecular responses of freshwater hydrophytes to combined stress of salinity and cadmium

220、How do ecological parameters influence the endangered fen orchid Liparis loeselii (L.) Rich., 1817? A case study in the French Rhône-Alpes region.

221、Interactive effects of light quality and nitrate supply on growth and metabolic processes in two lettuce cultivars (Lactuca sativa L.)

222、Germination timing under climate change: warmer springs favor early germination of range-wide cork oak populations

223、Boosting Immunity and Management against Wheat Fusarium Diseases by a Sustainable, Circular Nanostructured Delivery Platform

224、Microbial preparations combined with humic substances improve the quality of tree planting material needed for reforestation to increase carbon sequestration

225、Nutritional and physiological effects of postharvest UV radiation on vegetables: a review

226、BROCCOLI CULTIVATION WITH ORGANIC AND INORGANIC SOURCES OF NITROGEN AND ITS EFFECTS ON THE NUTRIENTS BALANCE

227、Traits associated with higher productivity and resilience to drought-prone Mediterranean environments of coastal-lowland quinoa (Chenopodium quinoa Willd.)

228、Physiological and Yield Responses of Soybean Cultivars to Heat and Drought Stresses

229、Investigating the effects of UV-B and temperature on survival and stomatal physiology in Arabidopsis thaliana seedlings

230、Technologies and innovative methods for precision viticulture: a comprehensive review

231、Plant Photosynthesis and Dry Matter Accumulation Response of Sweet Pepper to Water–Nitrogen Coupling in Cold and Arid Environment

232、Effect of Compost and Mineral Fertilizer Rates on Mid-term Vegetable Succession

233、Características fisiológicas de biótipos de Digitaria insularis que podem conferir resistência ao herbicida glifosato

234、Contour prairie strips affect adjacent soil but have only slight effects on crops

235、Unmanned aerial vehicles for agricultural automation

236、Controlled-release nitrogen technology as a sustainable nutrition management in lean-soil vineyards

237、Effects of Different Nitrogen Application Rates on Root Growth and Distribution of Fine Root Length across Diameter Classes of Wolfberry (Lycium barbarum L.)

238、Effect of low-light stress on sugar and acid accumulation during fruit development and ripening of sweet cherry

239、Environmental factors and physiological responses of sweet cherry production under protective cover systems: A review

240、Prediction of Citronella Chlorophyll Content for Crop Health Non-Invasively Using Unmanned Aerial Vehicle Sensors and Machine Learning

241、Extraction, Antioxidant Activity and Identification of Flavonoids from Root Tubers of Kosteletzkya virginica.

242、Impact of Soil Moisture Stress at Different Phases of Corn Growth and Development

243、“Identification of donors and evaluation of component traits for salinity tolerance in wheat (Triticum aestivum)

244、Agricultural Monitoring of Winter Wheat and Winter Barley Using Sentinel-1 Data

245、A Strategy for Reducing Nitrogen Fertilizer Application Based on Application of Biochar: A Case in Northeast China Black Soil Region (Mollisols)

246、Assessment of Tunisian Trichoderma isolates on wheat seed germination, seedling growth and Fusarium seedling blight suppression. Microorganisms 2023; 11 …

247、Estrategias para mejorar la productividad y eficiencia de uso de agua y nutrientes en rotaciones de cultivo

248、Aynısefa (Calendula officinalis L.)'nın Kimyasal, Fizyolojik ve Morfolojik Gelişim Parametreleri Üzerine Bazı Endofitik Bakterilerin Etkisi

249、Resposta morfofisiológica do híbrido WS01 de milho-pipoca associado com a inoculação da bactéria Bacillus sp. em condição de estresse hídrico

250、SUIVI AGRONOMIQUE D'UNE PARCELLE DE COMPORTEMENT DE PORTE-GREFFE

251、FOTOSSÍNTESE E PRODUÇÃO DA BATATA YACON CULTIVADA EM AMBIENTE PROTEGIDO SOB DIFERENTES DISPONIBILIDADES HÍDRICAS

252、utilizzo di prodotti biostimolanti a base di idrolizzati proteici vegetali-un caso di studio sulla varietà Pinot grigio

253、Analisi della risposta all'azoto in un mutante di mais (ZmCcd8) che non produce strigolattoni

254、基于星-机光谱融合的棉花叶片SPAD 值反演

255、Arranjos de cultivo para taioba sob pomar de bananeira

256、Efeito do uso de polímero e micorrizas na tolerância ao stress hídrico à plantação de eucalipto (simulação em viveiro)

257、Alterações fisiológicas em bananeiras após a deriva simulada do herbicida Glyphosate

258、Comportamiento productivo de variedades de (Solanum tuberosum L.) con fertilización basada en abono con biochar y microorganismos eficientes nativos IHPLUS® …

259、聚丙烯微塑料添加对大豆和花生生长及生理生态特征的影响.

260、Monitoring holm oak forest dieback combining tree physiological and visual assessment data with remote sensing

261、Reguladores de crescimento promovem alterações no desenvolvimento e no metabolismo de plântulas de melissa cultivadas in vitro

262、Evaluation of three sets of advanced backcrosses of eggplant with wild relatives from different genepools under low N conditions

263、Modos e fontes de fertilização boratada: efeitos na fixação biológica de nitrogênio e produção da soja

264、Nieuw licht op houtig kleinfruit

265、Effetti dell'applicazione di biostimolanti fogliari a base di lieviti inattivati sulla tolleranza allo stress idrico in Cabernet Sauvignon e Carménère (Vitis vinifera L.).

266、SERLI DE OLIVEIRA CABRAL

267、[PDF] Etude de l'interaction des leviers azote, SDP et génétique pour l'amélioration de l'immunité du pommier vis-à-vis de la tavelure

268、Etude de la variation fonctionnelle intraspécifique d'espèces herbacées rudérales indigènes le long d'un gradient urbain-rural

269、Evaluación fisicoquímica del suelo y características morfofisiológicas de Morus alba y Sorghum bicolor, en presencia de biocarbón enriquecido con el bioproducto …

270、Katia Fabiane Medeiros Schmitt

271、控释氮肥减量对糜子干物质积累, 光合特性及产量的影响.

272、Tuz stresi Koşullarında Yetiştirilen Çemen (Trigonella foenum graecum L.) Fidelerinde Vermikompost Uygulamalarının Morfolojik ve Fizyolojik Değişimler Üzerindeki …

273、Crescimento e anatomia de\'Begonia Megawatt\'(Begonia x semperflorenscultorum Hort.) cultivadas sob diferentes telas de sombreamento

274、CARACTERIZACIÓN DEL ESTADO NUTRICIONAL EN MELOCOTONERO (PRUNUS PERSICA, L. BATSCH) Y CIRUELO JAPONÉS (PRUNUS SALICINA …

275、Molecular studies on root lesion nematode resistance in cereals

276、POTENCIAL DE BIOINDICAÇÃO DA POLUIÇÃO DO AR POR PLANTAS PRESENTES EM UM FRAGMENTO DE CERRADO

277、Influence de la morphologie des arbres sur la répartition des précipitations et du carbone organique dissous en forêts tempérées et boréales

278、Construction de Technosols fonctionnels et fertiles à partir de matériaux, déchets et sous-produits urbains pour un usage en micro-maraîchage bio-intensif

279、Desenvolvimento do milho sob diferentes fontes de adubação