Impact of Harsh Environmental Conditions on Nodule Formation and Dinitrogen Fixation of Legumes ( Advances in Biology and Ecology of Nitrogen Fixation )

Publication series ： Advances in Biology and Ecology of Nitrogen Fixation

Author： Mohamed Hemida Abd-Alla Ahmed A. Issa and Takuji Ohyama  

Publisher： IntechOpen‎

Publication year： 2014

E-ISBN: INT5699056997

P-ISBN(Paperback): 9789535112167

P-ISBN(Hardback):  9789535112167

Subject： Q1 General Biology;Q14 Biological Ecology (Ecology)

Keyword： 生态学（生物生态学）,普通生物学

Language： ENG

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Impact of Harsh Environmental Conditions on Nodule Formation and Dinitrogen Fixation of Legumes

Chapter

Chapter 7 Impact of Harsh Environmental Conditions on Nodule Formation and Dinitrogen Fixation of Legumes

1. Introduction

2. Importance of biological nitrogen fixation by legumes

3. Effect of harsh environmental conditions on survival of rhizobia in agroecosystems and process of nodulation and nitrogen fixation of legumes

3.1. Temperature

3.1.1. Survival of Rhizobia

3.1.2. Rhizobium- Legume molecular signalling exchange

3.1.3. Rhizobia-legume nodulation and nitrogen fixation

3.2. Desiccation

3.2.1. Survival of Rhizobia

3.2.2. Rhizobium-Legume molecular signalling exchange, noduation and nitrogen fixation

3.3. Salinity stress

3.3.1. Survival of Rhizobia

3.3.1.1. Rhizobum-legume signalling exchange

3.3.1.2. Rhizobium-legume nodulation and nitrogen fixation

3.4. Soil pH

3.4.1. Survival of Rhizobia

3.4.1.1. Rhizobium-legume molecular signalling exchange

3.4.2. Rhizobium-legume nodulation and nitrogen fixation

3.5. Pesticides

3.5.1. Suvrival of Rhizobia

3.5.2. Rhizobium- Legume molecular signaling exchange

3.5.3. Rhizobium-Legume and nodulation and nitrogen fixation

3.6. Heavy metals

3.6.1. Survival of rhizobia

3.6.2. Rhizobium-Legume molecular signalling exchange, noduation and nitrogen fixation

4. Conclusion

Author details

References

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