Under continual application of EM, the soil nutrients changed greatly, and rice growth was also affected, such as delay in heading, prolongation of flowering period and deepening of leaf color.
连续施用EM使土壤的养分状况发生了明显的改变，使水稻抽穗期推迟，花期延长，叶色加深。
The effect on the rice growth in heading and flowering period by SO2 emitted from natural gas purification plant and fell to the ground has been tested through fumigation experiment.
通过对处于抽穗扬花期的水稻进行人工熏气试验，考察天然气净化厂事故徘放时外排的二氧化硫落地后对水稻生长的影响。
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