Results 21 to 30 of about 66,062 (256)

Global Navigation Satellite Systems Reflectometry as a Remote Sensing Tool for Agriculture

open access: yesRemote Sensing, 2012
The use of Global Navigation Satellite Systems (GNSS) signals for remote sensing applications, generally referred to as GNSS-Reflectometry (GNSS-R), is gaining increasing interest among the scientific community as a remote sensing tool for land ...
Alejandro Egido   +7 more
doaj   +1 more source

Expression of Heterosis, Gene Action and Relationship among Morpho-physiological and Yield Characters in Sunflower under Different Levels of Water Supply [PDF]

open access: yesJournal of Plant Production, 2016
In order to monitor heterosis, inheritance and interrelationship among morpho-physiological and yield characters in sunflower, half diallel crosses among seven genetically divergent inbred lines were evaluated under adequate water supply, moderate and ...
K. Kamal, M. Ali, A. Salem, H. Awaad
doaj   +1 more source

WHEAT YIELD AND ANTIOXIDANT ENZYMES RELATIONSHIP UNDER DIFFERENT SOIL WATER CONTENT [PDF]

open access: yesArab Universities Journal of Agricultural Sciences, 2010
The objectives of this study were to examine the relationship between wheat yield cultivars (Sakha 93 and Giza 168) and antioxidant enzymes such as catalase (CAT), superoxide dismutase (SOD), peroxidase (POD), ascorbate peroxidase (APX) and phenylalanine
M Abdel-Kader   +3 more
doaj   +1 more source

Inducing salt tolerance in sweet corn by magnetic priming

open access: yesActa Agriculturae Slovenica, 2017
This study evaluates seed germination and growth of sweet corn under NaCl stress (0, 50, and 100 mM), after exposing the seeds to weak (15 mT) or strong (150 mT) magnetic fields (MF) for different durations (0, 6, 12, and 24 hours). Salinity reduced seed
Soheil Karimi   +3 more
doaj   +1 more source

Canopy Vegetation Indices from In situ Hyperspectral Data to Assess Plant Water Status of Winter Wheat under Powdery Mildew Stress

open access: yesFrontiers in Plant Science, 2017
Plant disease and pests influence the physiological state and restricts the healthy growth of crops. Physiological measurements are considered the most accurate way of assessing plant health status.
Wei Feng   +10 more
doaj   +1 more source

Detection of Plant Water Content with Needle-Type In-Situ Water Content Sensor

open access: yesIEEJ Transactions on Sensors and Micromachines, 2010
A needle-type water content sensor with a polyethersulfone (PES) polymer membrane was developed for the low-invasive, direct in-situ measurement of plant water content (PWC) in prior work. In this paper we demonstrate a measurement of plant water stress that represents the demand for water of the plant and greatly affects its sweetness. We inserted the
Katayanagi, Hitoshi, Miki, Norihisa
openaire   +1 more source

Effect of water stress and plant density on yield and yield components of safflower (Carthamus tinctorius L.) in south Kerman [PDF]

open access: yesتنش های محیطی در علوم زراعی, 2021
Introduction Safflower (Carthamus tinctorius L.) is one of the world’s oldest cultivated crops. It is traditionally grown for its seeds and used for coloring and flavoring foods and for making red and yellow dyes. The total area of safflower harvested in
Ali Khoshnam, Ebrahim Mamnoie
doaj   +1 more source

Quantification of Water Content and Grace of Succulence in Plants

open access: yesGlobal Scientific Research in Environmental Science, 2021
Water is the liquid of life, given its importance, this fluid is essential in the vegetative development of plants. Thus, the physiological actions of the drugs were made in the form of water, which are among the tasks on the plant can be useful, there is no protoplasm, gas exchange and thermal regulation of plants.
openaire   +1 more source

The correlation of metal content in medicinal plants and their water extracts [PDF]

open access: yesHemijska industrija, 2013
The quality of some medicinal plants and their water extracts from South East Serbia is determined on the basis of metal content using atomic absorption spectrometry. The two methods were used for the preparation of water extracts, to examine the impact of the preparation on the content of metals in them.
Sasa Randjelovic   +4 more
openaire   +2 more sources

A Novel Method to Simultaneously Measure Leaf Gas Exchange and Water Content

open access: yesRemote Sensing, 2022
Understanding the relationship between plant water status and productivity and between plant water status and plant mortality is required to effectively quantify and predict the effects of drought on plants.
Samuli Junttila   +4 more
doaj   +1 more source

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