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The bamboo vinegar was used to produce organic calcium,and different concentrations of NaCl,CaCb and organic calcium solutions as deicer were sprayed evenly on the potted Cymbidium ensifoiium and collected soil, and the growth of C.ensifoiium was observed everyday,and the physical and chemical properties of soil were analyzed.The results indicate that all the 3 types of salt solutions had certain influence on C.ensifolium,while the organic calcium had less effect on C.ensifolium than NaCl and CaCl_2,and both of NaCl and CaCl_2 had little effect on the pH of soil while organic calcium increased greatly the pH of soil,and the organic matter and cationic exchange capacity of soil reduced,and the content of total N, P in soil also reduced while the apparent content of total K in soil increased.By above comparison,the effect of organic calcium made by bamboo vinegar on C.ensifolium and soil was less than that of NaCl and CaCl_2,in addition smaller the concentration of salt solution was,less the effect of salt solution on C.ensifoliumand soil was.
The bamboo vinegar was used to produce organic calcium, and different concentrations of NaCl, CaCb and organic calcium solutions as deicer were sprayed evenly on the potted Cymbidium ensifoiium and collected soil, and the growth of C.ensifoiium was observed everyday, and the physical and chemical properties of soil were analyzed. The results indicate that all the 3 types of salt solutions had certain influence on C.ensifolium, while the organic calcium had less effect on C.ensifolium than NaCl and CaCl_2, and both of NaCl and CaCl_2 had little effect on the pH of soil while organic calcium increased greatly pH the soil, and the organic matter and cationic exchange capacity of soil reduced, and the content of total N, P in soil also reduced the apparent content of total K in soil increased .By above comparison, the effect of organic calcium made by bamboo vinegar on C.ensifolium and soil was less than that of NaCl and CaCl_2, in addition smaller the concentration of salt solution was, less the effect of salt solution on C.ensifoliumand soil was.