不同营养液对甘薯龙薯9号脱毒苗基质培快繁的影响

付国召, 杨翠芹, 伍凌云, 段芳, 王强, 郑顺林

Effects of Different Nutrient Solutions on Rapid Propagation of Virus-Free Sweet Potato Longshu No.9 in Substrate Culture

Fu Guozhao, Yang Cuiqin, Wu Lingyun, Duan Fang, Wang Qiang, Zheng Shunlin

表3 基质培过程中各处理EC值变化

Table 3 Changes in EC values during substrate cultivation in various treatments

处理 Treatment EC值EC value 06-20 06-27 07-03 07-11 07-18 07-25 08-01 08-09 1/2Hoagland 1.107±0.061g 1.050±0.036g 0.701±0.032f 0.434±0.050e 0.165±0.057d 0.072±0.073b 0.091±0.037c 0.076±0.058b Hoagland 2.097±0.021e 2.120±0.010e 1.510±0.145e 1.069±0.302d 0.582±0.175cd 0.389±0.150b 0.300±0.112c 0.213±0.090b 1/2循环1/2 circulating 1.360±0.010f 1.343±0.040f 0.904±0.493f 0.520±0.081e 0.194±0.168d 0.071±0.086b 0.049±0.056c 0.013±0.004b 循环Circulating 2.590±0.026d 2.573±0.038d 1.893±0.050d 1.411±0.081cd 0.847±0.249c 0.445±0.187b 0.307±0.213c 0.206±0.256b 1/2MS 2.950±0.052c 2.970±0.053c 2.313±0.180c 1.654±0.232c 0.884±0.274c 0.483±0.250b 0.296±0.249c 0.220±0.337b MS 5.513±0.090a 5.450±0.205a 4.440±0.098a 4.127±0.107a 3.397±0.593a 2.415±0.477a 2.055±0.246a 1.447±0.915a 龙九1 Longjiu 1 2.550±0.040d 2.513±0.025d 1.719±0.091de 1.224±0.085d 0.656±0.192cd 0.293±0.200b 0.227±0.146c 0.178±0.180b 龙九2 Longjiu 2 4.963±0.015b 4.990±0.010b 3.931±0.255b 3.693±0.350b 2.780±0.108b 1.947±0.448a 1.531±0.322b 1.120±0.735a