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韧皮部和木质部中的蔗糖代谢 Sucrose Metabolism in Phloem and Xylem of Cassava Tuber Roots in Fast Enlargement Period,木薯块根迅速膨大期韧皮部和木质部中的蔗糖代谢 Sucrose Metabolism in Phloem and Xylem of Cassava Tuber Roots in Fast Enlargement Period,Sucrose,Metabolism,in,Phloem,and,Xylem,of,Cassava...
PlantTaxonomy•NonvascularPlants-havesmallreducedleaves,novasculartissue(veins)notrueroots,andreproducebysporesorflagellatedcellsthattravelthroughwater.VascularPlants-havetrueroots,stems,andleaveswithvasculartissue.Xylem-waterandminerals.Phloem-transportscarbohydratesPlantDivisions•nonvascularBryophyta-mosses•vascular...
(Cd,Zn,Cu,FeandMn)andpotentialmetal-bindingcompounds[nicotianamine(NA),thiolcompoundsandcitrate]inxylemandphloemsapsfrom4-week-oldcastorbeanplants(Ricinuscommunis)treatedwith0(control),0.1,1.0,and10μMCdfor3weeks.Treatmentwith0.1and1μMCdproducednovisibledamage,while10μMCdretardedgrowth.Cadmium...
PlantTaxonomy•NonvascularPlants-havesmallreducedleaves,novasculartissue(veins)notrueroots,andreproducebysporesorflagellatedcellsthattravelthroughwater.VascularPlants-havetrueroots,stems,andleaveswithvasculartissue.Xylem-waterandminerals.Phloem-transportscarbohydratesPlantDivisions•nonvascularBryophyta-mosses•vascular...