These results a base for protection of the rice culture with the phytochemical pesticides.
本研究为开发防治稻曲病的植物源农药奠定了基础.
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Phytochemical researches have shown that this plant mainly includes steroidal saponins, homoisoflavonoids, polysaccharides and so on.
植物化学研究表明,麦冬中含有甾体皂苷 、 高异黄酮 、 多糖等多种化学成分.
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