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

Seed Structure and Early Development of the Sporophyte02:33

Seed Structure and Early Development of the Sporophyte

31.0K
Seed structures are composed of a protective seed coat surrounding a plant embryo, and a food store for the developing embryo. The embryo contains the precursor tissues for leaves, stem, and roots. The endosperm and cotyledons—seed leaves—act as the food reserves for the growing embryo.
31.0K
Introduction to Seed Plants03:40

Introduction to Seed Plants

67.9K
Most plants are seed plants—characterized by seeds, pollen, and reduced gametophytes. Seed plants include gymnosperms and angiosperms.
67.9K
Buffer Effectiveness02:19

Buffer Effectiveness

55.0K
Buffer solutions do not have an unlimited capacity to keep the pH relatively constant . Instead, the ability of a buffer solution to resist changes in pH relies on the presence of appreciable amounts of its conjugate weak acid-base pair. When enough strong acid or base is added to substantially lower the concentration of either member of the buffer pair, the buffering action within the solution is compromised.
The buffer capacity is the amount of acid or base that can be added to a given volume...
55.0K
Framing Effects03:26

Framing Effects

7.9K
Information is everywhere and its presentation—such as how and when items are presented—can impact our perceptions and decisions surrounding the info. This broad concept umbrellas framing effects—influences that occur due to the way information is framed in its appearance, whether it’s purely the order or the specific wording of a message. Let’s take a look at numerous ways in which two versions of something can objectively say the same thing, yet we respond in...
7.9K
Biological Effects of Radiation02:59

Biological Effects of Radiation

17.7K
All radioactive nuclides emit high-energy particles or electromagnetic waves. When this radiation encounters living cells, it can cause heating, break chemical bonds, or ionize molecules. The most serious biological damage results when these radioactive emissions fragment or ionize molecules. For example, α and β particles emitted from nuclear decay reactions possess much higher energies than ordinary chemical bond energies. When these particles strike and penetrate matter, they...
17.7K
Genetic Screens02:46

Genetic Screens

5.6K
Genetic screens are tools used to identify genes and mutations responsible for phenotypes of interest. Genetic screens help identify individuals or a group of people at risk of developing  genetic diseases and help them with early intervention, targeted therapy, and reproductive options.
Forward genetic screens
Forward or “classical” genetic screens involve creating random mutations in an organism’s DNA using radiation, mutagens, or insertion of additional bases, which...
5.6K

You might also read

Related Articles

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

Sort by
Same author

Soil health alterations via compost additions to natural and remediated heavy metal-contaminated mineland soils.

Environmental science and pollution research international·2025
Same author

Correction to: Simulated herbicide drift alters native plant flowering phenology.

Ecotoxicology (London, England)·2024
Same author

Simulated herbicide drift alters native plant flowering phenology.

Ecotoxicology (London, England)·2024
Same author

Amendments promote Douglas-fir survival on Formosa Mine tailings.

Journal of environmental quality·2024
Same author

CeO<sub>2</sub> nanoparticle dose and exposure modulate soybean development and plant-mediated responses in root-associated bacterial communities.

Scientific reports·2024
Same author

Designing amendments to improve plant performance for mine tailings revegetation.

Agrosystems, geosciences & environment·2024

Related Experiment Video

Updated: Jan 27, 2026

Physical, Chemical and Biological Characterization of Six Biochars Produced for the Remediation of Contaminated Sites
09:39

Physical, Chemical and Biological Characterization of Six Biochars Produced for the Remediation of Contaminated Sites

Published on: November 28, 2014

35.7K

A Rapid-Test for Screening Biochar Effects on Seed Germination.

David M Olszyk1, Tamotsu Shiroyama2, Jeffrey M Novak3

  • 1US EPA, National Health and Environmental Effects Research Laboratory, Western Ecology Division, Corvallis, Oregon USA.

Communications in Soil Science and Plant Analysis
|April 2, 2019
PubMed
Summary

This study introduces a rapid biochar screening test. The test reveals biochar

Keywords:
Soilcropfeedstocktemperature

More Related Videos

A Seed Coat Bedding Assay to Genetically Explore In Vitro How the Endosperm Controls Seed Germination in Arabidopsis thaliana
08:52

A Seed Coat Bedding Assay to Genetically Explore In Vitro How the Endosperm Controls Seed Germination in Arabidopsis thaliana

Published on: November 9, 2013

14.1K
Reliable Method for Assessing Seed Germination, Dormancy, and Mortality under Field Conditions
07:03

Reliable Method for Assessing Seed Germination, Dormancy, and Mortality under Field Conditions

Published on: November 6, 2016

11.0K

Related Experiment Videos

Last Updated: Jan 27, 2026

Physical, Chemical and Biological Characterization of Six Biochars Produced for the Remediation of Contaminated Sites
09:39

Physical, Chemical and Biological Characterization of Six Biochars Produced for the Remediation of Contaminated Sites

Published on: November 28, 2014

35.7K
A Seed Coat Bedding Assay to Genetically Explore In Vitro How the Endosperm Controls Seed Germination in Arabidopsis thaliana
08:52

A Seed Coat Bedding Assay to Genetically Explore In Vitro How the Endosperm Controls Seed Germination in Arabidopsis thaliana

Published on: November 9, 2013

14.1K
Reliable Method for Assessing Seed Germination, Dormancy, and Mortality under Field Conditions
07:03

Reliable Method for Assessing Seed Germination, Dormancy, and Mortality under Field Conditions

Published on: November 6, 2016

11.0K

Area of Science:

  • Agricultural Science
  • Soil Science
  • Environmental Science

Background:

  • Biochar application is a promising strategy for improving soil health and fertility.
  • Understanding the specific effects of different biochar types on soil properties and plant growth is crucial for optimizing its use.
  • A rapid screening method is needed to efficiently evaluate biochar efficacy before large-scale application.

Purpose of the Study:

  • To develop and validate a rapid-test for screening biochar effects on seed germination and soil properties.
  • To assess the impact of various biochar feedstocks and pyrolysis temperatures on agricultural soils and crop performance.
  • To establish biochar screening as an early indicator for potential soil health improvements.

Main Methods:

  • A standardized rapid-test protocol was developed using crop seeds, agricultural soil, and 1% biochar by weight.
  • Eighteen biochars were produced from six feedstocks (pine chips, poultry litter, swine solids, switchgrass, and two blends) pyrolyzed at 350, 500, and 700°C.
  • Two South Carolina agricultural soils were used to evaluate biochar effects on seed germination, shoot dry weight, soil pH, electrical conductivity, and extractable phosphorus.

Main Results:

  • Biochar application showed minimal effects on overall seed germination rates across tested species.
  • Significant increases in shoot dry weight were observed for carrot, cucumber, lettuce, oat, and tomato, particularly with biochars containing poultry litter.
  • Soil pH, electrical conductivity, and extractable phosphorus levels were notably enhanced by biochar treatments derived from poultry litter, swine solids, and specific feedstock blends (55 and 82).

Conclusions:

  • The developed rapid-test effectively screens biochar's potential impact on seed germination and soil properties.
  • Biochar composition, especially the inclusion of poultry litter, significantly influences soil nutrient availability and plant growth.
  • This screening method provides a valuable tool for predicting biochar efficacy in enhancing soil health and agricultural productivity.