Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Tonicity in Plants00:53

Tonicity in Plants

Tonicity describes the capacity of a cell to lose or gain water. It depends on the quantity of solute that does not penetrate the membrane. Tonicity delimits the magnitude and direction of osmosis and results in three possible scenarios that alter the volume of a cell: hypertonicity, hypotonicity, and isotonicity. Due to differences in structure and physiology, tonicity of plant cells is different from that of animal cells in some scenarios.Plants and Hypotonic EnvironmentsUnlike animal cells,...
Water and Mineral Acquisition02:34

Water and Mineral Acquisition

Specialized tissues in plant roots have evolved to capture water, minerals, and some ions from the soil. Roots exhibit a variety of branching patterns that facilitate this process. The outermost root cells have specialized structures called root hairs that increase the root surface, thus increasing soil contact. Water can passively cross into roots, as the concentration of water in the soil is higher than that of the root tissue. Minerals, in contrast, are actively transported into root cells.
Adaptations that Reduce Water Loss01:57

Adaptations that Reduce Water Loss

Though evaporation from plant leaves drives transpiration, it also results in loss of water. Because water is critical for photosynthetic reactions and other cellular processes, evolutionary pressures on plants in different environments have driven the acquisition of adaptations that reduce water loss.
Responses to Drought and Flooding02:41

Responses to Drought and Flooding

Water plays a significant role in the life cycle of plants. However, insufficient or excess of water can be detrimental and pose a serious threat to plants.
Regulation of Water Intake01:25

Regulation of Water Intake

Osmolality refers to the number of solute particles per kilogram of solvent in a solution. Plasma osmolality specifically indicates the total number of solute particles per kilogram of water in blood plasma. This value reflects the body's hydration status and is tightly regulated through mechanisms controlling water intake and output. While water consumption is a conscious decision, the body has intrinsic regulatory systems to maintain fluid balance. Dehydration, a state of water deficit...
Regulation of Water Output01:26

Regulation of Water Output

The human body predominantly expels water through the urinary system. On average, an individual generates around 1.5 liters of urine each day. This amount can fluctuate based on how well a person is hydrated, but a critical minimum quantity of urine must be produced to ensure the body's proper functioning. Daily, the kidneys remove 600 to 1200 milliosmoles of dissolved substances, effectively excreting excess minerals and water-soluble toxins such as creatinine, urea, and uric acid from the...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

On the progressive enrichment of the oxygen isotopic composition of water along a leaf.

Plant, cell & environment·2003
Same author

Carbon isotope discrimination and oxygen isotope composition in clones of the F(1) hybrid between slash pine and Caribbean pine in relation to tree growth, water-use efficiency and foliar nutrient concentration.

Tree physiology·2003
Same author

Effects of water status and soil fertility on the C-isotope signature in Pinus radiata.

Tree physiology·2003
Same author

Breeding Opportunities for Increasing the Efficiency of Water Use and Crop Yield in Temperate Cereals.

Crop science·2002
Same author

CO2 and Water Vapor Exchange across Leaf Cuticle (Epidermis) at Various Water Potentials.

Plant physiology·1997
Same author

Reduction of Ribulose-1,5-Bisphosphate Carboxylase/Oxygenase by Antisense RNA in the C4 Plant Flaveria bidentis Leads to Reduced Assimilation Rates and Increased Carbon Isotope Discrimination.

Plant physiology·1997

Related Experiment Video

Updated: Jul 14, 2026

Semi-High Throughput Screening for Potential Drought-tolerance in Lettuce (Lactuca sativa) Germplasm Collections
06:35

Semi-High Throughput Screening for Potential Drought-tolerance in Lettuce (Lactuca sativa) Germplasm Collections

Published on: April 17, 2015

Improving Intrinsic Water-Use Efficiency and Crop Yield.

A. G. Condon1, R. A. Richards, G. J. Rebetzke

  • 1CSIRO Plant Industry, GPO Box 1600, Canberra, ACT, 2601, Australia. Environmental Biology, Australian National Univ., Canberra, ACT, 2601, Australia.

Crop Science
|January 5, 2002
PubMed
Summary

Improving water-use efficiency (W(T)) is key for dryland agriculture. Breeding for higher W(T) in crops like wheat can enhance yield, but its impact varies with environmental factors and crop type.

More Related Videos

Wastewater Irrigation Impacts on Soil Hydraulic Conductivity: Coupled Field Sampling and Laboratory Determination of Saturated Hydraulic Conductivity
08:09

Wastewater Irrigation Impacts on Soil Hydraulic Conductivity: Coupled Field Sampling and Laboratory Determination of Saturated Hydraulic Conductivity

Published on: August 19, 2018

High-Throughput, In-Field Screening of Photosynthetic Efficiency in Crop Plants Using an Autonomous Robot
07:12

High-Throughput, In-Field Screening of Photosynthetic Efficiency in Crop Plants Using an Autonomous Robot

Published on: January 9, 2026

Related Experiment Videos

Last Updated: Jul 14, 2026

Semi-High Throughput Screening for Potential Drought-tolerance in Lettuce (Lactuca sativa) Germplasm Collections
06:35

Semi-High Throughput Screening for Potential Drought-tolerance in Lettuce (Lactuca sativa) Germplasm Collections

Published on: April 17, 2015

Wastewater Irrigation Impacts on Soil Hydraulic Conductivity: Coupled Field Sampling and Laboratory Determination of Saturated Hydraulic Conductivity
08:09

Wastewater Irrigation Impacts on Soil Hydraulic Conductivity: Coupled Field Sampling and Laboratory Determination of Saturated Hydraulic Conductivity

Published on: August 19, 2018

High-Throughput, In-Field Screening of Photosynthetic Efficiency in Crop Plants Using an Autonomous Robot
07:12

High-Throughput, In-Field Screening of Photosynthetic Efficiency in Crop Plants Using an Autonomous Robot

Published on: January 9, 2026

Area of Science:

  • Agricultural Science
  • Plant Physiology
  • Genetics

Background:

  • Dryland agriculture faces challenges in maximizing crop yield per unit of rainfall.
  • Improving intrinsic water-use efficiency (W(T)) is a potential strategy to enhance crop productivity.
  • Carbon isotope discrimination (Delta(13)C) serves as a reliable indicator for W(T).

Purpose of the Study:

  • To investigate the relationship between crop yield and W(T) across different species and environments.
  • To analyze the factors influencing the impact of W(T) variation on crop yield.
  • To assess the progress in breeding for improved W(T) and yield in wheat for Australian conditions.

Main Methods:

  • Analysis of field trial data correlating crop yield with Delta(13)C in bread wheat, durum wheat, and barley.
  • Utilizing the SIMTAG wheat crop growth model for computer simulations to explore yield-environment interactions.
  • Evaluating breeding progress for enhanced W(T) and yield in wheat.

Main Results:

  • The relationship between W(T) and crop yield is highly variable and depends on environmental conditions and crop species.
  • Genotypic variation in W(T) affects crop growth rate, water use, and their interaction over the growing season.
  • Progress has been made in breeding wheat for improved W(T) and yield, particularly for water-limited Australian environments.

Conclusions:

  • Optimizing W(T) is a promising avenue for increasing crop yield in dryland farming systems.
  • Understanding the interplay between W(T), growth, water use, and environmental factors is crucial for effective breeding strategies.
  • Further research and breeding efforts are needed to fully exploit W(T) for enhanced agricultural productivity in water-scarce regions.