Term
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Definition
a) Group 1
b) Required in high amounts
Deficient=
i) inhibits growth,
ii) causes chlorosis in older leaves,
iii) woodiness in the stem, and
iiii)anthocyanin accumulation-(purple |
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Term
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Definition
a) Group 1
b) constituent of several coenzymes and vitamins that are essential for metabolism
Deficient=
i) Chlorosis in all leaves,
ii) stunted growth, and
iii) anthocyanin accumulation
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Term
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Definition
a) Group 2
b) very important compound
Deficient=
i)stunted growth in young plants
ii) dark green coloration of leaves
iii) necrotic spots on leaves
iV) excess anthocyanins (purple)
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Term
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Definition
a) Group 2
b) Enhanced growth and fertility
Deficient=
i)more susceptible to falling over
ii) more susceptible to fungal infection |
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Term
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Definition
a) Group 2
b) plays role in cell elongation, nucleic acid synthesis, hormone response and membrane function
Deficient=
i) Wide variety of symptoms that are mostly age-dependent
ii) Black necrosis of young leaves and terminal buds
iii) Loss of apical dominance
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Term
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Definition
Group 3
Osmoregulation
Deficiencies:
a) mottled or marginal chlorosis
b) falling over (lodging)
c) symptoms initially appear in mature leaves |
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Term
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Definition
Group 3
CW synthesis
Deficiencies:
a) Necrosis of the plants young, meristematic regions
b) brownish root system
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Term
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Definition
Group 3
Enzyme activation & in chlorophyll
Deficiencies:
a)chlorosis between leaf veins
b) premature leaf abscission |
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Term
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Definition
Group 3
Required for water splitting in PTSN
Deficiencies:
a) wilting at leaf tips
followed by b) chlorosis and necrosis |
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Term
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Definition
Group 3
Enzyme activation
Deficiencies:
a) intervenous chlorosis |
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Term
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Definition
Group 3
C4 and CAM pathways
Deficiencies:
a)chlorosis and necrosis
b) no flower formation |
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Term
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Definition
Group 4
Cytochromes
Deficiencies:
a) intervenous chlorosis in younger leaves |
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Term
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Definition
Group 4
Enzyme activity
Deficiencies:
a) reduction in internodal growth
b)chlorosis
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Term
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Definition
Group 4
Redox Reactions
Deficiencies:
a)production of dark green leaves
b) twisted or malformed leaves
c) premature abscission |
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Term
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Definition
Group 4
Urease activity
Deficiencies:
a) leaf tip necrosis
(detection is rare though) |
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Term
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Definition
Group 4
Component of several enzymes
Deficiencies:
a) intervenous chlorosis
b) necrosis of older leaves
c) prevention of flower formation
d) may bring about N deficiency since its involved with nitrate assimilation and N-fixation |
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