Role of Boron Nutrient in Nodules Growth and Nitrogen Fixation in Soybean Genotypes Under Water Stress Conditions ( Advances in Biology and Ecology of Nitrogen Fixation )

Publication series ： Advances in Biology and Ecology of Nitrogen Fixation

Author： Nacer Bellaloui Alemu Mengistu My Abdelmajid Kassem Craig A.Abel and L.H.S. Zobiole  

Publisher： IntechOpen‎

Publication year： 2014

E-ISBN: INT5699056994

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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Role of Boron Nutrient in Nodules Growth and Nitrogen Fixation in Soybean Genotypes Under Water Stress Conditions

Chapter

Chapter 10 Role of Boron Nutrient in Nodules Growth and Nitrogen Fixation in Soybean Genotypes Under Water Stress Conditions

1. Introduction

2. Materials and methods

2.1. Nitrate reductase assay

2.2. Acetylene reduction assay

2.3. Boron determination

2.4. Analysis of δ15N (15N/14N ratio) and δ13C (13C/12C ratio) using natural abundance

2.5. Determination of seed sucrose

2.6. Seed glucose determination

2.7. Seed fructose determination

2.8. Experimental design and statistical analysis

3. Results and discussion

3.1. Effect of B and water stress on grain weight, nodule mass and nodule number

3.2. Effect of B and water stress on nitrogen fixation and nitrogen assimilation

3.3. Effects of B and water stress on seed sugars

3.4. Effect of B and water stress on δ15N (15N/14N ratio) and δ13C (13C/12C ratio)

4. Conclusions

Author details

References

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