Refine ·

Claim type

Research area

Polarity

Statistics

More filters

Clear filters
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Nitrogen increased water-use efficiency.

Treatment
Nitrogene0
Outcome
efficiency of water utilizatione0
Direction
increasede0

Not reportedComparator

Verbatim

e0

“Nitrogen increased the efficiency of water utilization.”

✓ located verbatim in the source · abstract, characters 155–210
t0

“Cotton”

✓ located verbatim in the source · title, characters 44–50

Title

The Interaction of Nitrogen and Moisture on Cotton Yields and Other Characteristics1

C. E. Scarsbrook; O. L. Bennett; R. W. Pearson Agronomy Journal 1959. doi:10.2134/agronj1959.00021962005100120007x

Other claims from this paper (2)
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

Adequate fertilizer and plant densities are required if maximum efficiency of moisture use is to be realized.

Outcome
maximum efficiency of moisture usee0

Verbatim

e0

“if maximum efficiency of moisture use is to be realized, adequate fertilizer and plant densities are required”

✓ located verbatim in the source · abstract, characters 1306–1415
t0

“Corn”

✓ located verbatim in the source · title, characters 32–36

Title

Evapotranspiration and Yield of Corn as Influenced by Moisture Level, Nitrogen Fertilization, and Plant Density

C. W. Carlson; J. Alessi; R. H. Mickelson Soil Science Society of America Journal 1959. doi:10.2136/sssaj1959.03615995002300030026x

Other claims from this paper (12)
Observationobservedoriginal resultmeasured

Claim · model-written summary

The increase in water-use efficiency was much less marked in the nonirrigated treatments than in the irrigated treatments.

Outcome
effecte0
Direction
less markede0
Qualifier
nonirrigated treatmentse0
Comparator
irrigatede0

Verbatim

e0

“This effect was much less marked in the nonirrigated treatments than in the irrigated”

✓ located verbatim in the source · abstract, characters 1014–1099
t0

“Corn”

✓ located verbatim in the source · title, characters 32–36

Title

Evapotranspiration and Yield of Corn as Influenced by Moisture Level, Nitrogen Fertilization, and Plant Density

C. W. Carlson; J. Alessi; R. H. Mickelson Soil Science Society of America Journal 1959. doi:10.2136/sssaj1959.03615995002300030026x

Other claims from this paper (12)
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Water-use efficiency (dry matter per inch of water used in evapotranspiration) was appreciably increased by N fertilizer.

Treatment
N fertilizere1
Outcome
pounds of dry matter produced per inch of water used in evapotranspiratione0
Direction
increasede1

Not reportedComparator

Verbatim

e0

“The pounds of dry matter produced per inch of water used in evapotranspiration”

✓ located verbatim in the source · abstract, characters 838–916
e1

“was appreciably increased by using a high plant density and N fertilizer”

✓ located verbatim in the source · abstract, characters 940–1012
t0

“Corn”

✓ located verbatim in the source · title, characters 32–36

Title

Evapotranspiration and Yield of Corn as Influenced by Moisture Level, Nitrogen Fertilization, and Plant Density

C. W. Carlson; J. Alessi; R. H. Mickelson Soil Science Society of America Journal 1959. doi:10.2136/sssaj1959.03615995002300030026x

Other claims from this paper (12)
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Water-use efficiency (dry matter per inch of water used in evapotranspiration) was appreciably increased by using a high plant density.

Treatment
a high plant densitye1
Outcome
pounds of dry matter produced per inch of water used in evapotranspiratione0
Direction
increasede1

Not reportedComparator

Verbatim

e0

“The pounds of dry matter produced per inch of water used in evapotranspiration”

✓ located verbatim in the source · abstract, characters 838–916
e1

“was appreciably increased by using a high plant density and N fertilizer”

✓ located verbatim in the source · abstract, characters 940–1012
t0

“Corn”

✓ located verbatim in the source · title, characters 32–36

Title

Evapotranspiration and Yield of Corn as Influenced by Moisture Level, Nitrogen Fertilization, and Plant Density

C. W. Carlson; J. Alessi; R. H. Mickelson Soil Science Society of America Journal 1959. doi:10.2136/sssaj1959.03615995002300030026x

Other claims from this paper (12)
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Fertilizer N stimulates plant use of fertilizer P across a wide range of soil conditions.

Treatment
Fertilizer Ne2
Outcome
plant use of fertilizer Pe2
Direction
stimulatese2
Setting
a wide range of soil conditionse2

Not reportedComparator

Verbatim

e1

“Wheat and oats were used as indicator crops on several soils”

✓ located verbatim in the source · abstract, characters 196–256
e2

“Fertilizer N stimulates plant use of fertilizer P throughout a wide range of soil conditions”

✓ located verbatim in the source · abstract, characters 352–444

Title

Nitrogen, A Key Factor in Fertilizer Phosphorus Efficiency

R. A. Olson; A. F. Dreier Soil Science Society of America Journal 1956. doi:10.2136/sssaj1956.03615995002000040015x

Other claims from this paper (5)
Intervention effectauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

With a low rate of P application, N may double the rate of fertilizer P use with little change in soil P use.

Treatment
Ne5
Outcome
rate of fertilizer P usee5
Direction
doublinge5
Qualifier
may bee5
Comparator
soil P usee5

Verbatim

e1

“Wheat and oats were used as indicator crops on several soils”

✓ located verbatim in the source · abstract, characters 196–256
e5

“With a given low rate of P application, the N effect may be as much as doubling the rate of fertilizer P use with little change in soil P use”

✓ located verbatim in the source · abstract, characters 820–961

Title

Nitrogen, A Key Factor in Fertilizer Phosphorus Efficiency

R. A. Olson; A. F. Dreier Soil Science Society of America Journal 1956. doi:10.2136/sssaj1956.03615995002000040015x

Other claims from this paper (5)
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The NH 4 + ion exceeds NO 3 ‐ in stimulating fertilizer P use, especially during early plant growth.

Treatment
NH 4 + ione3
Outcome
capacitye3
Direction
exceedse3
Qualifier
especially during early stages of plant growthe3
Comparator
NO 3 ‐e3

Verbatim

e1

“Wheat and oats were used as indicator crops on several soils”

✓ located verbatim in the source · abstract, characters 196–256
e3

“The NH 4 + ion apparently exceeds NO 3 ‐ in this capacity, especially during early stages of plant growth”

✓ located verbatim in the source · abstract, characters 446–551

Title

Nitrogen, A Key Factor in Fertilizer Phosphorus Efficiency

R. A. Olson; A. F. Dreier Soil Science Society of America Journal 1956. doi:10.2136/sssaj1956.03615995002000040015x

Other claims from this paper (5)
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

A rate of slightly more than 20 pounds of N per acre gives the maximum proportionate change in fertilizer P use over soil P in greenhouse production.

Treatment
a rate of slightly > 20 pounds of N per acree4
Outcome
proportionate change in fertilizer P usee4
Direction
maximume4
Setting
greenhouse plant productione5

Not reportedComparator

Verbatim

e1

“Wheat and oats were used as indicator crops on several soils”

✓ located verbatim in the source · abstract, characters 196–256
e4

“a rate of slightly > 20 pounds of N per acre is sufficient to bring about the maximum proportionate change in fertilizer P use over soil P”

✓ located verbatim in the source · abstract, characters 680–818
e5

“In greenhouse plant production”

✓ located verbatim in the source · abstract, characters 648–678

Title

Nitrogen, A Key Factor in Fertilizer Phosphorus Efficiency

R. A. Olson; A. F. Dreier Soil Science Society of America Journal 1956. doi:10.2136/sssaj1956.03615995002000040015x

Other claims from this paper (5)

Lexical search (BM25). All words must match; if nothing does, any word. Organism names also match every spelling of the same organism. No semantic search yet.