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Qaagi - Book of Why

Causes

Effects

the presence of hard seed covering(passive) is caused byseed coat dormancy

the followingwill ... influencesseed starting dormancy

Germination of the small seeds ... hard seed coatscauseseed dormancy

the small seeds ... hard seed coatscauseseed dormancy

small seeds ... hard seed coatscauseseed dormancy

seeds ... hard seed coatscauseseed dormancy

seed age ( viability ) , soil temperature , and moisture(passive) is influenced bySeed germination

Some seeds have impermeable seed coats that prevent oxygen from entering the seedscausingseed dormancy

Seed soaking time and culture temperaturealso influencedseed germination

by a hard , impermeable seed coat(passive) caused byseed dormancy

Temperature , light and different storage conditionssignificantly influencedseed germination

hard seed coatscauseseed dormancy

by hard seed coats(passive) caused byseed dormancy

s ... hard seed coatscauseseed dormancy

o hard seed coatscauseseed dormancy

Seed germination resultresult Seed germination

the seed coatleadto seed dormancy

by an impermeable seed coat(passive) caused bySeed dormancy

Lettuce seeds germinate poorly in warm summer soilmay causeseed dormancy

dormancy induced by hard seed coat(passive) caused byseed germination

Seed coatscan causeseed dormancy

the soil temperature(passive) is also influenced bySeed germination

the seed coatingcausesseed dormancy

that prevent oxygen from entering the seedscausingseed dormancy

the seed priming processto influenceseed germination

the factorscauseseed dormancy

Factorscausesthe seed dormancy

the factorscausingseed dormancy

1 Factors and mechanismsinfluencingseed germination

Environmental factors ... moisture , temperature , air ( oxygeninfluenceseed germination

seed reservescan influenceseed germination

The important germination inhibitorscausingseed dormancy

Factors and mechanismsinfluencingseed germination

a Question Factorscausesthe seed dormancy

embryo developmentleadingto seed dormancy

Other factorsmay influenceseed germination

Factorsinfluencingseed germination

What factorsmight influenceseed germination

the factorsinfluencingseed germination

a germination inhibitor , abscisic acid(passive) is caused bySeed dormancy

to breakdiscoverto break

treatments to breakdiscovertreatments to break

treatmentsdiscovertreatments

the seed to be more ready to germinatecausingthe seed to be more ready to germinate

to typically smaller seed banksleadsto typically smaller seed banks

the seeds to germinate when plantedcausesthe seeds to germinate when planted

resistancecontributesresistance

Seed germination resultresult Seed germination result

in lower plant population and abnormal seedlings in fieldresultsin lower plant population and abnormal seedlings in field

in reduced plant populationresultingin reduced plant population

in lower plant population and abnormal seedlingsresultsin lower plant population and abnormal seedlings

seedling survival and plant health ... andmay ... influenceseedling survival and plant health ... and

to the failure of P. euphratica to regenerate from seedhas ledto the failure of P. euphratica to regenerate from seed

in germination in the darkresultedin germination in the dark

to quicker plant establishment Easyleadingto quicker plant establishment Easy

from red grain color , higher ABA accumulation or sensitivityresultingfrom red grain color , higher ABA accumulation or sensitivity

in weedsresultsin weeds

in higher trash content , seed coat fragments , and lint discoloration due to stainingcan resultin higher trash content , seed coat fragments , and lint discoloration due to staining

Low germination(passive) is often caused byLow germination

resistance to pre - harvest sproutingcontributesresistance to pre - harvest sprouting

resistance to pre - harvest sproutingcontributesresistance to pre - harvest sprouting

in different parts of the seed ... for example ... within the embryocan originatein different parts of the seed ... for example ... within the embryo

evenhad ... been influencedeven

in nearly 100 % of seeds being viableresultsin nearly 100 % of seeds being viable

in increased phytase activityresultsin increased phytase activity

treatments to break dormancydiscovertreatments to break dormancy

to weedscan leadto weeds

to poor and erratic germinationleadsto poor and erratic germination

germination patterns in natural ecosystemsinfluencesgermination patterns in natural ecosystems

to deterioration in quality and nutritional valueleadto deterioration in quality and nutritional value

the embryo to enlargecausesthe embryo to enlarge

in different parts of the seedcan originatein different parts of the seed

in different parts of the seedcan originatein different parts of the seed

in different parts of the seedcan originatein different parts of the seed

to germinationleadingto germination

to its germinationleadingto its germination

different biochemical activities thus resulting in chemical composition changescausesdifferent biochemical activities thus resulting in chemical composition changes

in higher trash contentcan resultin higher trash content

irregular germinationcausesirregular germination

to the development of a seedlingleadingto the development of a seedling

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