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氢醌对水田土壤脲酶活性抑制动态和水稻生长的影响
引用本文:隋文志 杨晓明. 氢醌对水田土壤脲酶活性抑制动态和水稻生长的影响[J]. 黑龙江八一农垦大学学报, 1995, 8(2): 61-64
作者姓名:隋文志 杨晓明
作者单位:黑龙江八一农垦大学农学系,黑龙江省建三江农管局前哨农场农业中心,黑龙江省红兴隆农技校
摘    要:采用盆栽和田间试验,研究了氢醌对水田土壤脲酶活性、水稻生长和产量性状的影响,试验结果表明,随氢醌用量增加,对水田土壤脲酶活性抑制率增大,抑制时间增长;尿素配施适量氢醌,能促进水稻生长发育、干物质积累,并提出了稻谷产量,施用氢醌提出了水田土壤供氮能力和植株含氮量。

关 键 词:氢醌 脲酶 水稻 旋肥 生长

THE EFFECTS OF HYDROQUINONE ON PADDY SOIL INHIBITION RATE OF UREASE ACTIVITY AND RICE GROWTH
Sui Wenzhi, Yang Xiaoming. THE EFFECTS OF HYDROQUINONE ON PADDY SOIL INHIBITION RATE OF UREASE ACTIVITY AND RICE GROWTH[J]. journal of heilongjiang bayi agricultural university, 1995, 8(2): 61-64
Authors:Sui Wenzhi   Yang Xiaoming
Affiliation:Heilongjiang August First Land Reclamation University Mishan 158308
Abstract:The effects of hydroquinone on inhibition rate of creaseactivity in paddy soil and rice growth and yield were studied under potand field conditions.Results shows that the inhibition rate of soil ureaseactiyity by hydroquinone was increased as increasing appplication rate,and the necessary duration for the restoration of urease activity wasdecreased as decreasing appplication rate of this or panic compound; applyingproper amount of hydroquinone and urea may promote growth, dry matteraccumulation and increase yield of rice; paddy soil nitrogen supplyingcapacities and the total nitrogen content of rice plant were also increasedby applying hydroquinone.
Keywords:Hydroquinone Urease  Rice.  
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