soil nutrient imbalance - food and agriculture organizationimbalance incorrect land use and...

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SOURCE: STATUS OF THE WORLD’S SOIL RESOURCES - MAIN REPORT Soil nutrient imbalance Incorrect land use and management may result in an excess of nutrient causing soil contamination and contributing to water quality deterioration and greenhouse gas emissions. Conversely, a lack of nutrients may lead to low soil fertility. Mn M A N G A N E S E Zn Z I N C S S U L P H U R Fe I R O N Si S I L I C O N Cl C H L O R I N E Ca C A L C I U M B B O R O N Mo M O L Y B D E N U M Cu C O P P E R Na S O D I U M Mg M A G N E S I U M K P O T A S S I U M N N I T R O G E N P P H O S P H O R U S IMPROVEMENTS IN NUTRIENT-USE EFFICIENCY CAN LEAD TO SUBSTANTIAL REDUCTIONS IN THE USE OF AGRICULTURAL INPUTS, PROVIDING DIRECT BENEFIT TO THE ENVIRONMENT AND INCREASING FOOD PRODUCTION Increasing soil organic matter can boost soil fertility and balance the soil nutrient system 2016

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Page 1: Soil Nutrient Imbalance - Food and Agriculture Organizationimbalance Incorrect land use and management may result in an excess of nutrient causing soil contamination and contributing

SOU

RC

E: STAT

US O

F TH

E W

OR

LD’S SO

IL RE

SOU

RC

ES - M

AIN

RE

PO

RT

Soil nutrientimbalance

Incorrect land use and management may result in an excess of nutrientcausing soil contamination and contributing to water quality deterioration and greenhouse gas emissions. Conversely, a lack of nutrients may lead to low soil fertility.

MnM

A N G A N ESE

ZnZIN C

S

SU L P H U R

FeIR O N

SiSILICO N

Cl

C H LO RIN

E

CaC A LCIU M

BB O R O N

MoMO

LY B D E N

UM

CuCO P P ER

NaS O D IU M

Mg

M

AG N ESIU

M

KPOTASSIUM

NNITROGEN

P

PHOSPHORU

S

IMPROVEMENTS IN NUTRIENT-USEEFFICIENCY CAN LEAD TO SUBSTANTIALREDUCTIONS IN THE USE OF AGRICULTURAL INPUTS,PROVIDING DIRECT BENEFIT TO THE ENVIRONMENTAND INCREASING FOOD PRODUCTION

Increasing soilorganic matter

can boost soil fertility and balance the soil

nutrient system

2016

Page 2: Soil Nutrient Imbalance - Food and Agriculture Organizationimbalance Incorrect land use and management may result in an excess of nutrient causing soil contamination and contributing

SOIL THREATSSoil nutrient imbalance

LACLatin America

and the Caribbean

NANorthAmerica

SSAsub-Saharan Africa

NENANear East and

North Africa

E Europe and Eurasia

SPSouthwest

Pacific

AAsia

GoodFairPoorVerypoor

Condition TrendImproving Deteriorating Variable Stable ©

FAO

, 201

6 -

I64

69EN

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1.16