Chrome Extension
WeChat Mini Program
Use on ChatGLM

水稻施用锌肥对镉吸收的抑制效果初探

Modernizing Agriculture(2014)

Cited 0|Views5
No score
Abstract
以贵州省遵义县新民镇中心村水稻土为供试土壤,通过田间试验研究了不同施用量的锌肥对土壤、稻米中重金属镉含量、水稻长势、产量及经济效益的影响。结果表明:在水稻生产中施用锌肥能降低土壤镉含量,施锌肥30kg/hm2的效果优于施锌肥15kg/hm2;能降低水稻子粒与秸秆中镉的含量,能促进水稻植株干物质累积,防止秧苗“坐篼”现象;且提高水稻产量,施用30kg/hm2锌肥较不施锌肥增产861kg/hm2,增产率为9.8%,节本增效3436.50元/hm2,明显提高了经济效益。
More
AI Read Science
Must-Reading Tree
Example
Generate MRT to find the research sequence of this paper
Chat Paper
Summary is being generated by the instructions you defined