外源硅对不同水稻品种镉迁移积累的影响
【文章页数】:64 页
【学位级别】:硕士
【部分图文】:
图3.1施Si量对水稻产量的影响??Figure?3.1?The?effect?of?Si?application?on?rice?yield??
3外源Si对水稻产量、糙米中Si含量及土壤理化性质的影响??3.1外源Si对水稻产量的影响??图3.1为外源Si对两个品种水稻产量的影响。对威优46号而言,水稻产量??在各施Si处理下均有所增加,增加幅度为26.9%?55.7%。当施Si浓度为80mg/kg??时,水稻产量达到3....
图3.2施Si量对水稻糙米中Si含量的影响??Figure?3.2?The?effect?of?Si?application?on?Si?content?in?brown?rice??
Figure?3.2?The?effect?of?Si?application?on?Si?content?in?brown?rice??3.3外源Si对土壤有效Si的影响??图3.3为外源Si对土壤有效硅含量的影响。从图中可以看出,与CK相比,??随着施Si量的增加,威优46号....
图3.3施Si量对土壤有效Si的影响??Figure?3.3?The?effect?of?Si?application?on?available?silicon?in?soil??
?160??施?Si?量/(mg-kg_1)??图3.2施Si量对水稻糙米中Si含量的影响??Figure?3.2?The?effect?of?Si?application?on?Si?content?in?brown?rice??3.3外源Si对土壤有效Si的影响??图3.3为....
图3.4施Si量对土壤pH值的影响??Figure?3.4?The?cficct?of?Si?application?on?soil?pi?I?values??
Figure?3.4?The?cficct?of?Si?application?on?soil?pi?I?values??3.5外源Si对土壤中重金属Cd的TCLP提取态含量影响??图3.5为外源Si对两个品种水稻土壤TCLP-Cd含量的影响。从图中可以看??出,对于威优46号,....
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