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Qaagi - Book of Why

Causes

Effects

colder temperaturescan causeleaf loss.[2

by Colletotrichum graminicola in corn(passive) caused byleaf anthracnose

by C. gloeosporioides(passive) caused byleaf anthracnose

This funguscausesleaf anthracnose

This buildup of ammoniacausesleaf chlorosis.[6

This buildup of ammoniacausesleaf chlorosis.[8

Adults feed on foliagecausingleaf defoliation

a deficiencycausesleaf chlorosis

fungal leaf spotcausingleaf defoliation

young leavescausingleaf chlorosis

by iron deficiency(passive) caused byleaf chlorosis

This viruscausesleaf chlorosis

excessive disease pressurecausedleaf defoliation

Pestsare causingleaf defoliation

The infectioncausesleaf chlorosis

by nutrient deficiencies(passive) caused byleaf chlorosis

by magnesium deficiency(passive) caused byleaf chlorosis

by Cd(passive) caused byleaf chlorosis

also(passive) may be causedLeaf chlorosis

Blightcausesleaf chlorosis

by decreased chlorophyll concentration(passive) caused byleaf chlorosis

by zinc deficiency ( most often on young foliage(passive) caused byLeaf chlorosis

Factorsinfluencingleaf architectures[edit

The toxic effect of Cdcausesleaf chlorosis

Pbcausedleaf chlorosis

Articlediscoverboating.com leaf

This buildup of ammoniacausesleaf chlorosis

Some Dracaenas ... fluoridecausesleaf chlorosis

Some Dracaenas ... to fluoridecausesleaf chlorosis

decreased chlorophyll concentration due to enhanced degradation or reduced biosynthesis(passive) caused byleaf chlorosis

Some Dracaenas are sensitive to fluoridecausesleaf chlorosis

stomatal closure and ethylene productionresultingleaf senescence

by an injury(passive) caused byleaf senescence

salinity(passive) specifically caused byleaf senescence

its life history(passive) is influenced byLeaf senescence

by prolonged darkness in rice(passive) caused byleaf senescence

endogenous developmental and external environmental signals(passive) is influenced byLeaf senescence

Cucumber mosaic viruscausesleaf mottling

mealy bugcausesleaf incretirea

too muchwill causeleaf mottling

standing pharmacy floor lamp pivoting head for living roomledstanding pharmacy floor lamp pivoting head for living room

to top diebackleadsto top dieback

small drop leaf dining table setsetssmall drop leaf dining table set

w/setw/

dead sections along the frondscausesdead sections along the fronds

to 100 % mortalityleadingto 100 % mortality

significantlycontributessignificantly

from soil compaction and poor rootingresultingfrom soil compaction and poor rooting

Damage to cellular membranes(passive) is caused byDamage to cellular membranes

up to the fall shedding of leavesleadingup to the fall shedding of leaves

more strongly to host plant fitness than seed predationcontributedmore strongly to host plant fitness than seed predation

to plant survival under drought stresscontributesto plant survival under drought stress

reduce canopy of the rice plantcausesreduce canopy of the rice plant

alsocan ... causealso

to keep off mosquitoes and frogsare designedto keep off mosquitoes and frogs

to dormancyleadingto dormancy

as the plant maturesresultsas the plant matures

The change in color(passive) is caused byThe change in color

an increase in visible reflectance and transmissioncausesan increase in visible reflectance and transmission

too much Zn uptake , leading to " shot - holing " in the leaves [ Zn8may causetoo much Zn uptake , leading to " shot - holing " in the leaves [ Zn8

to greater retention of chlorophyll known as Richmond and Lang ( 1957leadingto greater retention of chlorophyll known as Richmond and Lang ( 1957

beautiful shapes and linesto discoverbeautiful shapes and lines

to the folding of leafletsleadingto the folding of leaflets

the leaf to look likecausingthe leaf to look like

lipid peroxidation which led to the increment in EL and MDA ( He and Jing , 1999causedlipid peroxidation which led to the increment in EL and MDA ( He and Jing , 1999

from defective mitochondria ( for reviewresultingfrom defective mitochondria ( for review

Chlorophyll meters estimate of weight based nitrogen concentration in rice leaf(passive) is influenced byChlorophyll meters estimate of weight based nitrogen concentration in rice leaf

of two leafletscomposedof two leaflets

of four leafletsUp to 4 cm across ... composedof four leaflets

of three leafletscomposedof three leaflets

of 100 % goldcomposedof 100 % gold

simple gold necklacedesignedsimple gold necklace

in a black vasedesignedin a black vase

as well asdesignedas well as

alsopaintedalso

alsoledalso

alsoleadalso

to the tree of knowledgecontributedto the tree of knowledge

dieback from cold injuryvery early causingdieback from cold injury

backsetback

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