On the condition of different nutriculture concentration and according to the agronomic character and physiological index, when the nutriculture concentration was 150ppm, the growth of all the treated tobacco seedling bloom, and had strong resistance and resist-caducity.
在不同营养液浓度条件下,从农艺性状和各项生理指标来看,当营养液浓度为150ppm时,各处理烟苗植株生长代谢旺盛,抗性强,抗衰老能力强。
参考来源 - 播期和营养液浓度对烟苗农艺性状与生理指标的影响