Chapter 29.4, Problem 3CC

Summary Introduction

To explain:

The yellowing of the older leaves of soybean plant followed by a long wet weather.

Introduction:

The nitrogen fixing bacteria, such as Rhizobium, Klebsiella, and Frankia forms the symbiotic relationship with plant species (legumes). They benefit the plants by reducing the nitrogen gas into ammonia. The leguminous species are benefited by the soil bacteria by making nitrogen in the available form for the absorption.