不同质地土壤对花生根系生长、分布和产量的影响

贾立华,赵长星,王月福,王铭伦

Effects of different soil textures on the growth and distribution of root system and yield in peanut

JIA Li-Hua,ZHAO Chang-Xing,WANG Yue-Fu,WANG Ming-Lun

表5 2012年土壤质地对花生根系干物质重的影响

Table 5 Effects of soil texture on dry matter weight of root system of peanut in 2012 (g·plant-1)

土壤质地 Soil texture 开花后天数 Days after flowering (d) 5 17 27 37 47 57 70 黏土 Clay soil 2.58Cc 6.34Cc 9.49Bc 15.62Cc 12.92Cc 7.10Cc 6.76Aa 壤土 Loam soil 5.88Aa 9.59Aa 10.10Bb 20.34Bb 15.06Bb 8.30 Bb 6.59Aa 砂土 Sandy soil 4.11Bb 8.14Bb 15.31Aa 24.22Aa 18.86Aa 10.64Aa 6.60Aa