نتایج جستجو برای: spad value

تعداد نتایج: 735152  

2016
Tatu Rojalin Lauri Kurki Timo Laaksonen Tapani Viitala Juha Kostamovaara Keith C. Gordon Leonardo Galvis Sebastian Wachsmann-Hogiu Clare J. Strachan Marjo Yliperttula

In this work, we utilize a short-wavelength, 532-nm picosecond pulsed laser coupled with a time-gated complementary metal-oxide semiconductor (CMOS) single-photon avalanche diode (SPAD) detector to acquire Raman spectra of several drugs of interest. With this approach, we are able to reveal previously unseen Raman features and suppress the fluorescence background of these drugs. Compared to tra...

Journal: :Horticultural Studies 2022

Understanding the attributes of spur leaves in apple trees is essential to gain more insight into complex process fruit development and quality. However, limited literature available about leaf characteristics 'Amasya' cultivar. In this work, Soil Plant Analysis Development (SPAD) area were investigated flowering non-flowering six common cultivars. Significant differences among cultivars observ...

Journal: :Remote Sensing 2023

Estimating plant physiological indicators with remote sensing technology is critical for ensuring precise field management. Compared other platforms, low-altitude unmanned aerial vehicles (UAVs) produce images high spatial resolution that can be used to clearly identify vegetation. However, the information of UAV image data relatively complex and difficult analyze, which main problem limiting i...

Journal: :پژوهش های تولید گیاهی 0
یاسر یعقوبیان گروه زراعت و اصلاح نباتات، دانشگاه کشاورزی و منابع طبیعی رامین خوزستان سید عطاءالله سیادت گروه زراعت و اصلاح نباتات، دانشگاه کشاورزی و منابع طبیعی رامین خوزستان محمدرضا مرادی تلاوت گروه زراعت و اصلاح نباتات، دانشگاه کشاورزی و منابع طبیعی رامین خوزستان همت اله پیردشتی گروه زراعت، پژوهشکده ژنتیک وزیست فناوری کشاورزی طبرستان، دانشگاه علوم کشاورزی و منابع طبیعی ساری

in order to quantify and simulate the response of lemon balm (melissa officinalis l.) plants to cadmium (cd) concentrations in the soil, a pot experiment was conducted using completely randomized design (crd) with three replicates during 2014. the treatment consisted of twelve cd concentrations from 0 to 300 mg kg-1 of cd in the soil which was mixed with the experimental soil before planting. l...

2017
Xiaojun Liu Ke Zhang Zeyu Zhang Qiang Cao Zunfu Lv Zhaofeng Yuan Yongchao Tian Weixing Cao Yan Zhu

Canopy chlorophyll density (Chl) has a pivotal role in diagnosing crop growth and nutrition status. The purpose of this study was to develop Chl based models for estimating N status and predicting grain yield of rice (Oryza sativa L.) with Leaf area index (LAI) and Chlorophyll concentration of the upper leaves. Six field experiments were conducted in Jiangsu Province of East China during 2007, ...

Journal: :Journal of Central European Agriculture 2021

Plant growth promoting rhizobacteria (PGPR) can improve the growth, productivity and tolerance of plants under stress conditions. The aim this study was to investigate effect PGPRs on physiological traits related photosynthesis, canopy temperature (CT) yield tomato hybrids water scarcity in open field Seedlings H-1015 UG 812J F1 were treated by B1, B2, B3 bacteria strains before planting, then ...

A Foroutan nia, A Mehrafarin , E Hadavi , H Naghdi Badi ,

Background: Rosemary (Rosmarinus officinalis L.) as a member of the Lamiaceae family is a valuable aromatic and medicinal plant which is cultivated in large scale in Iran. Therefore, it is necessary to determine influence of factors affecting plant growth and drug metabolite production. Objectives: This experiment was carried out to evaluate the effects of bio-stimulators compounds on growth a...

Journal: :فصلنامه علمی پژوهشی گیاهان دارویی 0
a foroutan nia 1- department of horticulture, islamic azad university, karaj branch, karaj, iran a mehrafarin 2- cultivation and development department of medicinal plants research centre, institute of medicinal plants, acecr, karaj, iran e hadavi 1- department of horticulture, islamic azad university, karaj branch, karaj, iran h naghdi badi institute of medicinal plants, acecr, karaj p.o.box: 33651/66591, iran tel: +98-26-34764010-9, fax: +98-26-34764021

background: rosemary (rosmarinus officinalis l.) as a member of the lamiaceae family is a valuable aromatic and medicinal plant which is cultivated in large scale in iran. therefore, it is necessary to determine influence of factors affecting plant growth and drug metabolite production. objectives: this experiment was carried out to evaluate the effects of bio-stimulators compounds on growth an...

Journal: :بوم شناسی کشاورزی 0
محسن جهان مهدی نصیری محلاتی فاطمه رنجبر معصومه آریایی نفیسه کمایستانی

drought stress is the most limiting factor of agricultural production through the world. to evaluate the effect of super absorbent and humic acid to reduce drought stress in sugar beet production, a strip split plot arrangement based on randomized complete block design with three replications was conducted at research field of faculty agriculture, ferdowsi university of mashhad, iran during gro...

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