下列关于植物激素的说法正确的是 A.单侧光使植物弯曲生长时背光侧生长素浓度都比�光侧低 b.探究不同浓度药液对插条生根影响时应选不同种植物 Template




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tomski下列关于植物激素的说法正确的是 a.单侧光使植物弯曲生长时背光侧生长素浓度都比�光侧低 b.探究不同浓度药液对插条生根影响时应选不同种植物 coloring