Comparison of Allelopathic Potential of Rice Leaves, Straw, and Hull Extracts on Barnyardgrass
I. M. Chunga,
K. H. Kima,
J. K. Ahn*,a,
S. B. Leeb,
S. H. Kima and
S. J. Hahna
a Dep. of Crop Sci., Konkuk Univ., Seoul, South Korea, 143-701
b Div. of Life and Environ. Sci., Natl. Crop Exp. Stn., RDA, Suwon, South Korea, 137-030

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Fig. 1. Four groups of 114 rice varieties with allelopathic effects.
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Fig. 2. Allelopathic effect on barnyardgrass from rice body parts with different maturing times.
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Fig. 3. Allelopathic effect on barnyardgrass from rice body parts with different origins.
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Fig. 4. Allelopathic effect on barnyardgrass from rice body parts with the existence or nonexistence of hull color.
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Fig. 5. Allelopathic effect on barnyardgrass from rice body parts with the existence or nonexistence of an awn and color.
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Copyright © 2003 by the American Society of Agronomy.