Abstract
1. In plants with short exposures to light, there are usually low carbohydrate and low protein reserves with less total growth and less production of differentiated tissues than in longer intervals. 2. In plants with longer light duration, there is increase in carbohydrate reserves without proportionately increased use in elaboration of proteins and tissue production. 3. Nitrates are present in great amounts in all tomato plants except the control and gantry crane house specimens. They are low in amount in buckwheat in 17, 19, and 24-hour exposures. They are usually lowest in the gantry crane house with extra carbon dioxide. 4. The maximum development of the plant (considering height and differentiated tissue) occurs in the 12-hour tomato and the 17-hour buckwheat. 5. Injury is evident in the tomato in exposures of 17 hours or more, resulting in marked decrease in photosynthetic ability. 6. Continuous light tends to produce thinner leaves, with palisade layer shorter or lacking. 7. The effect of conditions in the gantry crane houses as regards leaf thickness is variable. 8. Thinner leaves usually show an increase in the number of stomata, except in continuous light in intensity used. 9. Root development in fibrous systems appears roughly comparable with that of the aerial parts. 10. In the storage roots of four o'clock, maximum development occurs in the gantry crane houses and continuous light, while maximum height of stem occurs in the 17-hour plant.
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Claims 19
Claim · model-written summary
Short light exposures give low carbohydrate and low protein reserves compared with longer intervals in plants.
Verbatim
e0“In plants with short exposures to light, there are usually low carbohydrate and low protein reserves with less total growth and less production of differentiated tissues than in longer intervals”
Claim · model-written summary
Short light exposures give less total growth than longer intervals in plants.
Verbatim
e0“In plants with short exposures to light, there are usually low carbohydrate and low protein reserves with less total growth and less production of differentiated tissues than in longer intervals”
Claim · model-written summary
Short light exposures give less production of differentiated tissues than longer intervals in plants.
Verbatim
e0“In plants with short exposures to light, there are usually low carbohydrate and low protein reserves with less total growth and less production of differentiated tissues than in longer intervals”
Claim · model-written summary
Longer light duration is associated with an increase in carbohydrate reserves in plants.
- Taxon
- plantsViridiplantaee1
- Treatment
- longer light duratione1
- Outcome
- carbohydrate reservese1
- Direction
- increasee1
Verbatim
e1“In plants with longer light duration, there is increase in carbohydrate reserves without proportionately increased use in elaboration of proteins and tissue production”
Claim · model-written summary
Longer light duration is associated with use of carbohydrate for protein elaboration and tissue production that is not proportionately increased in plants.
- Taxon
- plantsViridiplantaee1
- Treatment
- longer light duratione1
- Outcome
- use in elaboration of proteins and tissue productione1
- Direction
- without proportionately increasede1
Verbatim
e1“In plants with longer light duration, there is increase in carbohydrate reserves without proportionately increased use in elaboration of proteins and tissue production”
Claim · model-written summary
Nitrates were present in great amounts in tomato plants except the control and gantry crane house specimens.
- Taxon
- tomato
Solanum lycopersicume2 - Outcome
- Nitratese2
- Qualifier
- except the control and gantry crane house specimense2
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e2“Nitrates are present in great amounts in all tomato plants except the control and gantry crane house specimens. They are low in amount in buckwheat in 17, 19, and 24-hour exposures. They are usually lowest in the gantry crane house with extra carbon dioxide”
Claim · model-written summary
Nitrates were low in buckwheat under 17, 19 and 24-hour light exposures.
Verbatim
e2“Nitrates are present in great amounts in all tomato plants except the control and gantry crane house specimens. They are low in amount in buckwheat in 17, 19, and 24-hour exposures. They are usually lowest in the gantry crane house with extra carbon dioxide”
Claim · model-written summary
Nitrates were usually lowest in the gantry crane house with extra carbon dioxide.
Verbatim
t0“Microchemical and Morphological Studies of Effect of Light on Plants”
e2“Nitrates are present in great amounts in all tomato plants except the control and gantry crane house specimens. They are low in amount in buckwheat in 17, 19, and 24-hour exposures. They are usually lowest in the gantry crane house with extra carbon dioxide”
Claim · model-written summary
Maximum development of the plant occurs in 12-hour light exposure in tomato.
- Taxon
- tomato
Solanum lycopersicume3 - Treatment
- 12-houre3
- Outcome
- development of the plante3
- Direction
- maximume3
- Qualifier
- considering height and differentiated tissuee3
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e3“The maximum development of the plant (considering height and differentiated tissue) occurs in the 12-hour tomato and the 17-hour buckwheat”
Claim · model-written summary
Maximum development of the plant occurs in 17-hour light exposure in buckwheat.
Verbatim
e3“The maximum development of the plant (considering height and differentiated tissue) occurs in the 12-hour tomato and the 17-hour buckwheat”
Claim · model-written summary
Injury is evident in tomato exposed to 17 hours or more of light.
- Taxon
- tomato
Solanum lycopersicume4 - Treatment
- 17 hours or moree4
- Outcome
- Injurye4
Not reportedDirection
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e4“Injury is evident in the tomato in exposures of 17 hours or more, resulting in marked decrease in photosynthetic ability”
Claim · model-written summary
Exposure of tomato to 17 hours or more of light results in a marked decrease in photosynthetic ability.
- Taxon
- tomato
Solanum lycopersicume4 - Treatment
- 17 hours or moree4
- Outcome
- photosynthetic abilitye4
- Direction
- marked decreasee4
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e4“Injury is evident in the tomato in exposures of 17 hours or more, resulting in marked decrease in photosynthetic ability”
Claim · model-written summary
Continuous light tends to produce thinner leaves in plants.
- Taxon
- PlantsViridiplantaet0
- Treatment
- Continuous lighte5
- Outcome
- leavese5
- Direction
- thinnere5
Verbatim
t0“Microchemical and Morphological Studies of Effect of Light on Plants”
e5“Continuous light tends to produce thinner leaves, with palisade layer shorter or lacking”
Claim · model-written summary
Continuous light tends to give a palisade layer that is shorter or lacking in plants.
- Taxon
- PlantsViridiplantaet0
- Treatment
- Continuous lighte5
- Outcome
- palisade layere5
- Direction
- shorter or lackinge5
Verbatim
t0“Microchemical and Morphological Studies of Effect of Light on Plants”
e5“Continuous light tends to produce thinner leaves, with palisade layer shorter or lacking”
Claim · model-written summary
The effect of gantry crane house conditions on leaf thickness is variable.
- Taxon
- PlantsViridiplantaet0
- Treatment
- conditions in the gantry crane housese6
- Outcome
- leaf thicknesse6
- Setting
- gantry crane housese6
Not reportedDirection
Verbatim
t0“Microchemical and Morphological Studies of Effect of Light on Plants”
e6“The effect of conditions in the gantry crane houses as regards leaf thickness is variable”
Claim · model-written summary
Thinner leaves usually show an increase in stomata number, except in continuous light at the intensity used.
Verbatim
t0“Microchemical and Morphological Studies of Effect of Light on Plants”
e7“Thinner leaves usually show an increase in the number of stomata, except in continuous light in intensity used”
Claim · model-written summary
Root development in fibrous root systems is roughly comparable with that of the aerial parts of plants.
- Taxon
- PlantsViridiplantaet0
- Outcome
- Root development in fibrous systemse0
- Qualifier
- roughly comparable with that of the aerial partse0
Verbatim
t0“Microchemical and Morphological Studies of Effect of Light on Plants”
e0“Root development in fibrous systems appears roughly comparable with that of the aerial parts”
Claim · model-written summary
In four o'clock storage roots, maximum development occurs under continuous light in the gantry crane houses.
Verbatim
e1“In the storage roots of four o'clock, maximum development occurs in the gantry crane houses and continuous light, while maximum height of stem occurs in the 17-hour plant”
Claim · model-written summary
Maximum stem height of four o'clock occurs in the 17-hour plant.
Verbatim
e1“In the storage roots of four o'clock, maximum development occurs in the gantry crane houses and continuous light, while maximum height of stem occurs in the 17-hour plant”