Fu HuilanZo u Youg jiuYang ZenmingLiu JinpingYan Fei.SOIL pH OF CONTINUOUS CROPPING SOYBEAN AND SOILENZYME ACTIVITY[J].Soybean Science,1997,16(02):156-161.[doi:10.11861/j.issn.1000-9841.1997.02.0156]
大豆连作土壤pH与土壤酶活性
- Title:
- SOIL pH OF CONTINUOUS CROPPING SOYBEAN AND SOILENZYME ACTIVITY
- 文献标志码:
- A
- 摘要:
- 本文对大豆连作条件下土壤pH变化对土壤酶活性的影响进行了初步研究,研究结果指出,大豆连作土壤pH变化与土壤脲酶、转化酶、过氧化氢酶、磷酸酶的酶活性之间存在着显著的正相关,表明大豆连作土壤pH的变化是影响土壤酶活性的主要因素,也是连作大豆对不良环境的交叉适应。
- Abstract:
- Ef fect of dy namic characteri stics o f soi l pH under co ntinuous soybea n cropping onsoil enzymes activ ities w ere studies. The result s indicated tha t betw een the dy namiccha racteristics o f soil pH and four kinds of enzymes( i. g . urease, phosphory lase, catalaseand t ransferrase ) w ere evident ly posi tiv ein in co rrela tio n. We sugg ested tha t thedynamic cha racteristics o f soi l pH under co ntinuous soy bean cropping are main facto r fo rinfluencing soil enzymes activi ties. At the same time, it is also an intersect adapta tion ofsoybean to continuo us cropping o n ha rmful soil envi ro nment.
参考文献/References:
[1 ] 李汉昌, 1983, 土壤酶作为土壤鉴定和肥力指标可能性研究,黑龙江八一农垦大学学报, ( 1): 21~ 27
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