r life Zinc Nutrient Initiative tial for essent Andrew Green, Ph.D. Director Environment & Sustainability nc…e Director , Environment & Sustainability 2009 Fertilizer Outlook & Technology Zi 2009 Fertilizer Outlook & Technology Conference Tampa Tampa
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r life Zinc Nutrient Initiative
tial f
ores
sent
Andrew Green, Ph.D.Director Environment & Sustainability
nc…
e Director, Environment & Sustainability
2009 Fertilizer Outlook & TechnologyZi 2009 Fertilizer Outlook & TechnologyConferenceTampaTampa
Zinc is Essential for Lifer l
ife • Humans, animals, plants need zinc to function
tial f
or • Affects over 300 enzymes in the body
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nt • Helps generate cells and important for growth and brain development
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• Key for immune system
Zi • People need up to 15 mg of zinc per day
Zinc Deficiency: Global Issuer l
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• Well‐documented public health issue
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or Well documented public health issue
1/3 f l b l l ti d fi i t
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nt • 1/3 of global population deficient.
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• Developing countries most affected
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• > 450,000 deaths annually in childrenr l
ife 450,000 deaths annually in children
under the age of 5 due to zinc deficiency –Black et al, 2008 Lancet
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• 800 000 deaths estimated globally
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nt • 800,000 deaths estimated globally ‐WHO
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Copenhagen Conference 2008r l
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• 8 leading economists,
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8 leading economists, 5 Nobel Laureates
• Prioritized efforts to dd ld' bi t
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nt address world's biggest challenges
• Zinc & vitamin A #1 issue
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There is a good but sobering reason why "ending world
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reason why ending world hunger" has been a perennial hope of beauty-pageant contestants at least since Miss America contestants began naming that as their greatest wish: we haven't come close to doing it. This year some 900 million people—including 178 million children under 5—are suffering from malnutrition, estimates the United Nations; every day 50,000 starve to death
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“ZINC SAVES KIDS” Campaignr l
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UNICEF–IZAr l
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Zinc Program: ObjectivesR d i f d hild li
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or • Reduce infant and child mortality • Provide zinc treatment for children with diarrhea • Prevent zinc deficiency through supplementation
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nt • Prevent zinc deficiency through supplementation program
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• Target audience: global zinc industry & customers, general publicT t t $5 illi 3Zi • Target amount: $5 million + over 3-yrs
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World Map – Zinc Deficiencyr l
ifetia
l for Soils
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Humans
Version 3, Alloway 2008
Examples of Zinc Deficiencyr l
ifeExamples of Zinc Deficiency
S Z
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or Severe Zn deficiency Zn treated plotWheat
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Pictures: Potash & Phosphate Institute; Int’l Rice Research Institute
Impact of Zinc: 20‐50% Increaser l
ife Experiments – Wheat (India)2.5
N: 120
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2.0
-1 NPK
N: 120P: 60K: 60
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nt 1.5
ield
, t h
a-
NPKNP
NPK+Zn
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0 5
1.0
Gra
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N
NP
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0.0
0.5
25 Z SO
Source: Tandon, 1995; I. Cakmak, 2006
Fertilizer added, kg ha-1
25 Zn SO4
Applying Zinc to Crops:A Sustainable Solution to Zinc Deficiency
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A Sustainable Solution to Zinc Deficiencytia
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ZZ ZnZn
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• 4‐yr program
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or • 4‐yr program
• Global effort with initial focus in China India
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nt • Global effort with initial focus in China, India, Thailand
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Goal:
• raise awareness about deficiency problem &Zi • raise awareness about deficiency problem &
benefits of using zinc
• Significantly increase zinc market in fertilizers
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Approach
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or • Demonstration crop trialspp
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• Communication activities
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• Workshops/seminars
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• Country‐based marketing
Demonstration Field Trailsr l
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Rice and wheat field experiments with and without Zn
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papplications in 2 different locations in India, China and Thailand/Laos,
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nt study the effects of Zn fertilization on yield and nutritional status
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increase local awareness of the importance of zinc fertilization