东北寒地稻作水氮互作的温室气体排放特征研究-农业工程；农业水土工程专业毕业论文.docx

目录
C02通量与水层深度的关系 ..52
C02通量与水稻生物量的关系 ..53
53
.53
54
54
55
,J、结 55
6不同水肥管理模式稻田总体温室效应及水氮利用效率研究 ..56
56
.56
.57
.58
60
62
.62
.63
64
67
{念 69
。1不同水氮模式对水稻产量的影响 .69
.69
.69
.70
70
7水氮互作条件下寒地稻田温室气体排放模型研究 ..72
72
.72
73
73
78
79
79
85
..85
,J、结 ..86
8主要研究结论及创新点 。87
万方数据
东北农业大学工学博士学位论文
87
88
89
.89
。89
致谢 .9l
参考文献 。92
攻读博士学位期间发表的学术论文 104
IV
万方数据
CONlflBNTS
CoNTENTS
Abstract in Chinese ..1
Abstract in English Ⅳ
】I】【J口ltroduction . . . . . ..1
Purpose and Significance ofResearch 1
Research Actuality 2
The Influence ofWater Management on Greenhouse Gas Emissions in Rice Paddies .2 111e Influence of Fertilization Management on Greenhouse Gas Emissions in Rice Paddies 5 111e Influence of Water and Fertilization Management on o-14 and N20 Emissions in Rice
Paddies . .. . . ..8
Research Actuality of ell4 and N20 Emission Models in Cold Rice Paddies 9
Research Content and Technical Route 1 0
Technical Route ..10
Research Content 1 1
】I Tt!st Materials and Methods 12
Situation ofTest Site .12
Testing Program ..12
Observatiorl lnedxes and Method 14
Dynamic Observation ofPaddy Moisture .14
Dynamic Observation ofRice Growth 14
Observation ofMeteorological Factors ..15
Gas Sample Collection and Measurement .15
Yield Determination ..1 6
Soil and Plant Sample Determination