在同一生态区,土壤磷酸酶活性随肥力水平的升高而增大;
Soil enzyme activity increases with soil fertility among the same ecological zone.
农田种植小麦和覆膜均增加了土壤磷酸酶活性和N2O的排放。
The wheat planting and film mulching all increased the soil phosphatase activity and N2O emission flux, applying fertilizer could enhance the phosphatase activity.
土壤磷酸酶活性随肥力水平的提高而提高,随土层深度的加深而下降。
The activity of phosphatase in soils went up with the increase of fertility levels and lowered with the deepening of soil layers.
外源植酸钠的存在,显著降低了AM真菌根内菌丝的碱性磷酸酶活性,增加了AM真菌在土壤中的菌丝密度。
The ALP activity in intraradical hyphae of AM fungi was significantly decreased, and the total hyphal density of AM fungi increased with applied Na phytate.
土壤碱性磷酸酶活性显著地高于中性磷酸酶活性。
The activity of alkaline phosphatase was higher than of neutral phosphatase.
通过大田试验研究了黄土地区种植作物对旱作农田土壤理化性状、磷酸酶活性以及土壤n2o排放的影响。
Field experiments were carried out on Loess Plateau to investigate the effects of cropping on the physical and chemical properties, phosphatase activity, and N2O emission of upland soils.
土壤脱氢酶、碱性磷酸酶、脲酶及蔗糖酶活性均随培养时间延长而降低。
The activities of soil dehydrogenase, alkaline phosphatase, urease and sucrase decreased with the time of incubation.
显著增强土壤过氧化氢酶、脲酶和磷酸酶活性。
Similarily, the soil hydrogen peroxidase, urease and phosphatase activities were increased obviously.
轻壤质土壤中碱性酸酶活性低于轻粘质土壤中的酶活性。贫磷土壤中磷酸酶活性高于富磷土壤中磷酸酶的活性。
The alkaline phosphatase activity in light clayey soil is higher than that in light loamy soil, also is higher in poor-phosphate soil than in rich-phosphate soil.
冻融交替作用明显地增强土壤中磷酸酶、硝酸还原酶和亚硝酸还原酶的活性。
The effect of alternative freezing and thawing can enhances the activities of some soil enzymes greatly, such as phosphatase, nitrate reductase and nitrite reductase.
玉米收获后,土壤转化酶、脲酶均高于播前或与播前相当,而酸性磷酸酶活性则低于播前。
Urease and invertase activities were higher after harvest than before sowing, however acid phosphatase activity was lower after harvest.
施用有机肥鱼腥草有利于提高土壤脲酶、蛋白酶、纤维素酶的活性,施用化肥有利于提高土壤蔗糖酶、磷酸酶活性的。
The application of organic fertilizers were contributed to increase the activities of urease, proteinase and cellulase in soil enzyme system.
土壤中磷酸酶活性不同样地之间差异不显著。
The activity discrepancy of phosphatase in soil between different plots was not significant.
结果表明,天然草地土壤施氮肥后,脲酶与蔗糖酶活性受到抑制,而磷酸酶活性受到促进;
The experiment results showed as follows: The activity of urease and sucrase were inhibited and the activity of phosphatase was advanced as applying nitrogenous fertilizer.
土壤碱性磷酸酶活性显著地高于中性磷酸酶活性。
The Infection of Effectors on the Activity of Alkaline Phosphatase from Haliotis Diversicolor;
土壤碱性磷酸酶活性显著地高于中性磷酸酶活性。
The Infection of Effectors on the Activity of Alkaline Phosphatase from Haliotis Diversicolor;
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