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Related Experiment Video

Updated: Feb 8, 2026

Repeatable Stair-step Assay to Access the Allelopathic Potential of Weedy Rice Oryza sativa ssp.
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Rice allelopathy in weed management - An integrated approach.

Babita Patni1, Harish Chandra1, Abhay Prakash Mishra2

  • 1High Altitude Plant Physiology Research Centre. H.N.B. Garhwal University (Central University) Srinagar Garhwal-246174, Uttarakhand, India.

Cellular and Molecular Biology (Noisy-Le-Grand, France)
|July 9, 2018
PubMed
Summary

Pesticide use poses environmental risks due to persistent chemicals and herbicide-resistant weeds. Allelopathy, a plant interaction, offers a sustainable alternative for integrated weed management in agroecosystems, particularly in rice paddies.

Keywords:
AllelochemicalsHerbicidesPaddy.Phytotoxicity

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Area of Science:

  • Agricultural Science
  • Environmental Science
  • Plant Science

Background:

  • Intensive pesticide use leads to environmental contamination and promotes herbicide-resistant weeds.
  • Increasing weed resistance necessitates exploring alternative weed management strategies.
  • Allelopathy, the chemical inhibition of one plant by another, is a promising biological approach.

Purpose of the Study:

  • To review the potential of allelopathy as an alternative weed control strategy.
  • To focus on allelopathic interactions in rice cultivation (paddies).
  • To explore methods for improving rice crop yield through weed management.

Main Methods:

  • Literature review of allelopathy in agroecosystems.
  • Analysis of data on rice allelopathy.
  • Examination of agronomic weed control methods in rice paddies.

Main Results:

  • Allelopathy can serve as a valuable tool for integrated weed management.
  • Rice exhibits allelopathic properties that can be harnessed for weed suppression.
  • Agronomic strategies exist to enhance rice yield by managing weeds.

Conclusions:

  • Allelopathy presents a sustainable alternative to conventional pesticides in agriculture.
  • Further research into rice allelopathy can lead to improved weed control in paddy systems.
  • Integrated approaches combining allelopathy and agronomic practices can enhance crop productivity and environmental health.