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1.Soaking rice seeds with 50ppm MET for 24 hours in rice seedling raising with plastic sheet mulching resulted in the increase of both chlorophylls a,b and total chlorophyll in leaves of 15～25-day-old seedlings.
底膜育秧水稻种子经多效唑50ppm浓度浸种24h处理,秧龄15～25d时,秧苗叶片叶绿素a、叶绿素b和叶绿素总量均有提高。收藏指正
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