Effects of different nutrient solution formulas and concentrations on Zizania latifolia tube seedlings growth
The Meirenjiao was used as experimental materials to study the effects of different nutrient solution formula-tions and concentrations on the growth of Zizania latifolia by different nutrient solution seedling raising methods to screen the formula and concentration suitable for hydroponics seedling rearing of Zizania latifolia tube.The results showed that T4(Japanese garden trial universal formula and EC value of 2.2 mS·cm-1)was robust,and the number of roots,seedling index were significantly higher than CK.T7(Linong formula and EC value of 1.8 mS·cm-1)had the highest number of survived seedlings,which was 19.33,and the number of survived seedlings and seedling index were significantly higher than CK.T10(Gramineous formula and EC value of 1.4 mS·cm-1)treated seedlings with larger stems,more roots,but fewer survived seedlings.In summary,T4,T7 treatment of Zizania latifolia had thick stem,well developed roots,high seedling index,which was suitable for nutrient solution hydroponics seedling cultivation of Zizania latifolia tube.