结果表明，春小麦高产群体光合势在整个生育期呈单峰曲线变化，峰值在孕穗至开花期。
The results showed LAD of spring wheat population changed as a curve with single peak.
得到了放电击穿时间、放电峰值电流随充电电压、不同气体介质变化的曲线；
The discharge breakdown time, peak current as a function of charge voltage and buffer gas are obtained.
结果表明：粒径越小，其温度越接近于床内环境温度，而且燃尽时间随粒径变化的曲线将出现峰值。
The results show that the temperature of the smaller char particle is close to the bed temperature, and there also exists a peak value for the burn-out time of char particles versus their diameters.
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