不同营养元素缺乏对谷子幼苗生长及根系形态的影响

张蒙, 陈国秋, 王凯玺, 张文飞, 朱康宁, 刁玉霖, 窦爽, 张海金

Effects of Different Nutrient Deficiencies on Growth and Root Morphology of Foxtail Millet Seedlings

Zhang Meng, Chen Guoqiu, Wang Kaixi, Zhang Wenfei, Zhu Kangning, Diao Yulin, Dou Shuang, Zhang Haijin

表1 营养液配制所用试剂及浓度

Table 1 Reagent and concentration for nutrient solution preparation g/L

试剂Reagent 浓度Concentration Ca(NO3)2 82.07 KNO3 50.56 MgSO4?7H2O 61.62 KH2PO4 27.22 NaH2PO4 24.00 NaNO3 42.45 MgCl2 23.81 Na2SO4 35.51 CaCl2 55.50 KCl 37.28 Fe-EDTA+Na2-EDTA 7.45 Fe-EDTA+FeSO4?7H2O 5.57 H3BO3 2.86 MnSO4 1.02 CuSO4?5H2O 0.08 ZnSO4?7H2O 0.22 H2MoO4 0.09