Nutrient Management and Sustainability of Agriculture

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  • This
  • book
  • focuses
  • on
  • integrated
  • crop
  • nutrient
  • management
  • (ICNM)
  • in
  • a
  • tropical
  • subsistence
  • farming
  • system
  • relevant
  • to
  • South
  • Asian
  • Region
  • and
  • other
  • similar
  • environment.
  • The
  • major
  • objective
  • of
  • this
  • study
  • was
  • to
  • understand
  • the
  • nutrient
  • management
  • practices
  • at
  • the
  • farm
  • level
  • and
  • to
  • see
  • how
  • efficient
  • farmers
  • were
  • in
  • utilizing
  • integrated
  • sources
  • of
  • nutrients
  • to
  • sustain
  • food
  • productions,
  • enhance
  • incomes
  • and
  • their
  • livelihoods.
  • Integrated
  • crop
  • nutrient
  • management
  • is
  • a
  • topic
  • taking
  • prominence
  • over
  • the
  • years
  • due
  • to
  • the
  • challenges
  • of
  • growing
  • more
  • foods
  • to
  • meet
  • the
  • demand
  • of
  • the
  • fast
  • growing
  • world
  • population
  • without
  • further
  • damaging
  • already
  • fragile
  • and
  • degraded
  • natural
  • resource
  • base
  • and
  • the
  • environment.
  • Integrated
  • crop
  • nutrient
  • management
  • is
  • one
  • of
  • the
  • key
  • pillars
  • of
  • sustainable
  • intensification
  • of
  • agriculture
  • the
  • heart
  • of
  • which
  • is
  • to
  • produce
  • more
  • food
  • with
  • less
  • use
  • of
  • resources.
  • Without
  • a
  • balance
  • mix
  • of
  • nutrients
  • in
  • the
  • soil
  • from
  • all
  • sources,
  • the
  • basis
  • of
  • agricultural
  • sustainability
  • is
  • difficult
  • to
  • realize.
  • A
  • number
  • of
  • evidences
  • suggest
  • that
  • nutrients
  • and
  • in
  • particular
  • nitrogen
  • use
  • efficiency
  • in
  • cereal
  • yield
  • have
  • found
  • to
  • be
  • decreasing.
  • It
  • is
  • therefore
  • urgent
  • to
  • work
  • on
  • improving
  • nutrient
  • use
  • efficiency
  • rather
  • than
  • increasing
  • the
  • levels
  • of
  • fertilizer
  • applications.
  • This
  • is
  • the
  • area
  • where
  • much
  • of
  • the
  • book
  • is
  • focused
  • on.This
  • work
  • consists
  • of
  • 10
  • chapters.
  • The
  • first
  • introduction
  • chapter
  • outlines
  • the
  • need
  • of
  • producing
  • more
  • food
  • to
  • feed
  • the
  • ever-growing
  • population
  • without
  • further
  • causing
  • declined
  • of
  • soil
  • nutrients
  • and
  • proposing
  • ways
  • to
  • arrest
  • nutrient
  • mining
  • in
  • the
  • soil.
  • Other
  • chapters
  • give
  • the
  • basic
  • understanding
  • of
  • the
  • concept
  • of
  • integrated
  • plant
  • nutrition,
  • farming
  • system
  • analysis,
  • soil
  • fertility
  • assessment,
  • analyses
  • of
  • nitrogen-yield
  • equations
  • in
  • paddy,
  • wheat
  • and
  • maize
  • as
  • well
  • as
  • the
  • environmental
  • impacts
  • of
  • fertilizers
  • and
  • sustainability
  • of
  • farming
  • systems.
  • The
  • text
  • is
  • presented
  • in
  • a
  • sequential
  • and
  • an
  • easy
  • manner
  • so
  • that
  • readers
  • get
  • straightforward
  • understanding
  • of
  • the
  • issues.
  • The
  • research
  • design
  • chapter
  • has
  • enriched
  • with
  • more
  • on
  • quantitative
  • procedures
  • in
  • which
  • students
  • in
  • general
  • have
  • less
  • interest
  • and
  • attention.
  • In
  • the
  • text,
  • therefore,
  • quantitative
  • approaches
  • is
  • employed
  • with
  • several
  • examples
  • to
  • illustrate
  • inferential
  • statistics
  • and
  • hypotheses
  • tests
  • with
  • appropriate
  • data
  • set
  • included
  • to
  • encourage
  • students
  • to
  • use
  • statistical
  • procedures
  • in
  • their
  • research works.
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