Effects of Vinegar Bad and Flyash on the Growth of Sorghum and the Improvement of Saline Soils
Based on the sorghum growth and salinity soil improvement, the effects of vinegar bad and flyash on the growth of sorghum and the improvement of saline soils were studied. The experiment was carried out with random block design, in 4 treatment, which were pure vinegar bad(treatment 1), vinegar bad and fly ash 1:1 ratio(treatment 2), vinegar bad and fly ash 2:1 ratio(treatment 3)and control respectively. The results showed that the contents of available nutrient in the four periods of sorghum growth increased firstly and then decreased, and the effect of vinegar bad and flyash treatment was better than that of control. Among them, the ratio 1:1 of vinegar and fly ash had the best effect. The results showed that compared with the control, the soil bulk density of treatment 1~3 was decreased by 19.6%, 28.6% and 11.32%, respectively. The spike length of treatment 1~3 was 6.25%, 9.06%, 3.93%higher than that of the control, respectively. The yield per plant of treatment 1~3 was increased by 10.53%, 13.26%and 8.89%, respectively. In summary, vinegar bad, flyash could improve the physical and chemical properties of saline soil, improve the environment of deep soil for plant growth, thereby increase the yield of sorghum.