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Related Concept Videos

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Related Experiment Video

Updated: Jun 3, 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

Challenges in breeding for yield increase for drought.

Thomas R Sinclair1

  • 1Crop Science Department, North Carolina State University, Raleigh, NC, USA. trsincla@ncsu.edu

Trends in Plant Science
|March 23, 2011
PubMed
Summary
This summary is machine-generated.

Improving crop drought tolerance requires complex genetic modifications, unlike current pest-resistant crops. New tools are needed to monitor crop performance and guide farmers in selecting stress-resilient varieties for better yields.

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Last Updated: Jun 3, 2026

Semi-High Throughput Screening for Potential Drought-tolerance in Lettuce (Lactuca sativa) Germplasm Collections
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Published on: April 17, 2015

Imaging and Analysis for Quantifying Maize (Zea mays) Abiotic Stress Phenotypes
06:41

Imaging and Analysis for Quantifying Maize (Zea mays) Abiotic Stress Phenotypes

Published on: March 28, 2025

Area of Science:

  • Plant genetics
  • Crop physiology
  • Environmental stress biology

Background:

  • Genetic improvement for environmental stress tolerance is complex, especially for drought.
  • Current transgenic crops often rely on non-native chemicals for biotic stress, unlike the intrinsic plant systems needed for drought tolerance.

Purpose of the Study:

  • To outline the challenges and necessary advancements for improving crop drought tolerance through genetic modification.
  • To emphasize the need for sophisticated phenotyping tools and data analysis for developing and deploying stress-tolerant cultivars.

Main Methods:

  • Focuses on the conceptual framework and requirements for genetic improvement rather than specific experimental methods.
  • Highlights the necessity of advanced phenotyping tools for genotype evaluation across diverse environments.
  • Stresses the importance of statistical modeling for yield response prediction.

Main Results:

  • Current approaches for biotic stress tolerance are not directly applicable to complex traits like drought tolerance.
  • Development of drought-tolerant crops requires altering intricate, homeostatic plant systems.
  • Sophisticated monitoring and data analysis are crucial for successful crop improvement.

Conclusions:

  • Significant advancements in molecular and physiological understanding are needed for crop drought tolerance.
  • Development of advanced phenotyping and predictive modeling tools is essential.
  • Informed cultivar selection strategies are required to maximize the benefits of genetic modifications for farmers.