藜麦生长发育特性及养分吸收分配动态变化规律研究

和桂青, 李兆光, 袁文珏, 和琼姬, 杨文高, 李燕, 王蕊, 叶磊, 侯志江

Study on the Growth Characteristics and Dynamic Changes of Nutrient Absorption and Distribution in Quinoa

He Guiqing, Li Zhaoguang, Yuan Wenjue, He Qiongji, Yang Wengao, Li Yan, Wang Rui, Ye Lei, Hou Zhijiang

表2 藜麦单株和不同部位干物质积累动态

Table 2 Dynamics of dry matter accumulation in single C. quinoa plant and different plant parts

生长 天数 Growth days (d) 干物质积累量（g/株） Dry matter accumulation (g/plant) 全株日生长量 （g/株） Daily growth of whole plant (g/plant) 阶段积累率 Stage accumulation rate (%) 分配率 Distribution rate (%) 根 Root 茎 Stem 叶 Leaf 穗 Panicle 全株 Whole plant 根 Root 茎 Stem 叶 Leaf 穗 Panicle 50 8.05±0.76 24.46±2.21 16.27±1.52 5.29±0.87 54.06±4.80 1.08 32.47 14.88 45.25 30.09 9.78 60 10.94±1.03 29.15±2.61 13.52±1.44 8.95±0.81 62.56±5.53 0.85 5.11 17.49 46.59 21.60 14.31 70 18.25±3.91 53.10±6.48 15.13±2.11 16.13±1.29 102.62±12.79 4.01 24.06 17.79 51.74 14.75 15.72 80 22.84±3.07 57.84±6.21 11.77±1.82 20.52±2.50 112.98±12.12 1.04 6.22 20.22 51.20 10.42 18.17 90 19.53±4.43 72.38±3.96 10.96±1.12 31.10±1.26 133.98±10.06 2.10 12.61 14.58 54.02 8.18 23.21 100 18.10±3.15 67.13±3.37 3.84±1.09 56.70±3.94 145.76±9.33 1.18 7.08 12.42 46.05 2.63 38.90 110 12.85±1.57 75.76±8.47 2.45±0.71 67.33±7.11 157.65±16.84 1.19 7.14 8.15 48.06 1.55 42.71 120 14.58±2.35 78.73±9.60 － 73.18±10.20 166.48±20.86 0.88 5.30 8.76 47.29 － 43.96