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Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

The relation of yield index to weed density was a curve in which the rate of yield decrease rose progressively with density.

Taxon
水稲e0
Treatment
タイヌビエの発生本数e0
Interactor
タイヌビエe0weed
Outcome
収量減少速度e1
Direction
漸増e1

Not reportedComparator

Verbatim

t0

“Rice Plants”

✓ located verbatim in the source · title, characters 25–36
e0

“タイヌビエの発生本数による水稲収量”

✓ located verbatim in the source · abstract, characters 38–55
e1

“収量指数と発生本数との関係は, 発生本数の増加にともなつて, 収量減少速度の漸増する曲線として示される”

✓ located verbatim in the source · abstract, characters 258–309

Title

Studies on the Damage to Rice Plants Due to Weed Competition

Kenji NODA; Keio OZAWA; Kazunori IBARAKI Journal of Weed Science and Technology 1968. doi:10.3719/weed.1968.49

Other claims from this paper (15)
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Cover crops did not decrease corn grain yield at the AONR.

Treatment
cover cropse1
Outcome
corn grain yield at the AONRe1
Direction
no_changeinferrede1
Setting
Eastern Nebraskae2

Not reportedComparator

Verbatim

e1

“cover crops did not decrease the corn grain yield at the AONR”

✓ located verbatim in the source · abstract, characters 673–734
e2

“Eastern Nebraska”

✓ located verbatim in the source · abstract, characters 599–615
t0

“corn”

✓ located verbatim in the source · title, characters 35–39

Title

Cover crops did not change optimal corn nitrogen rate over three variable precipitation seasons in the Western Corn Belt

Tauana Ferreira de Almeida; Lucas Pecci Canisares; Emily Robinson; et al. Agronomy Journal 2025. doi:10.1002/agj2.70129

Other claims from this paper (7)
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

A further increase to 120 kg N/ha tends to decrease the yield of all grasses.

Taxon
perennial grassese0
Treatment
120 kg N/hae6
Outcome
yielde6
Direction
decreasee6

Not reportedComparator

Verbatim

e0

“The perennial grasses under study were Congo signal, Setaria, and hybrid Napier”

✓ located verbatim in the source · abstract, characters 257–336
e6

“a further increase in the application of 120 kg N/ha tends to decrease the yield of all grasses”

✓ located verbatim in the source · abstract, characters 1019–1114

Title

Effect of different nitrogen levels on the productivity of perennial grasses under hilly terrace conditions of Nagaland

Annals of Plant and Soil Research 2023. doi:10.47815/apsr.2023.10261

Other claims from this paper (10)
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

On average over years, the yield decrease in the wheat–maize no-tillage system was 10–15% compared with traditional cultivation.

Taxon
wheat–maizeTriticum aestivumZea mayse4
Treatment
no-tillage systeme4
Outcome
yielde6
Direction
decreasee6
Value
10–15%e6
Comparator
traditional cultivatione6

Verbatim

e4

“The lowest yields were obtained in the wheat–maize no-tillage system in comparison to the others”

✓ located verbatim in the source · abstract, characters 674–770
e6

“On the average of years the yield decrease was 10–15% as compared to the traditional cultivation”

✓ located verbatim in the source · abstract, characters 846–942

Title

Soil cultivation, nitrogen fertilization and weeds

É. Lehoczky; A. Kismányoky Agrokémia és Talajtan 2010. doi:10.1556/agrokem.59.2010.1.17

Other claims from this paper (10)
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

V12 topdressing combined with sowing nitrogen did not decrease grain yield.

Treatment
Late topdressing fertilizations (V12)e0
Outcome
grain yielde0
Direction
did not cause a decreasee0
Comparator
nitrogen fertilization at sowinge0

Verbatim

e0

“Late topdressing fertilizations (V12) did not cause a decrease in grain yield when combined with nitrogen fertilization at sowing, moreover resulted in higher NUE.”

✓ located verbatim in the source · abstract, characters 1195–1358
t0

“Yield and nutritional efficiency of corn in response to rates and splits of nitrogen fertilization”

✓ located verbatim in the source · title, characters 0–98

Title

Yield and nutritional efficiency of corn in response to rates and splits of nitrogen fertilization

Telmo Jorge Carneiro Amado; Enrique Oswin Hahn Villalba; Rafael Pivotto Bortolotto; et al. Revista CERES 2017. doi:10.1590/0034-737x201764040003

Other claims from this paper (5)
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

The 25-30 mm lower water reserve under antierosive tillage did not decrease the yield of sunflower hybrid Zaporozhskiy 9.

Taxon
sunflowerHelianthus annuuse2
Material
Zaporozhskiy 9e2
Treatment
antierosive tillagee1
Outcome
yielde2
Direction
did not decreasee2
Qualifier
25-30 mme2
Comparator
conventional plowinge1

Verbatim

e1

“after antierosive tillage, the black steppe soil accumulates less water reserve than after conventional plowing”

✓ located verbatim in the source · abstract, characters 314–425
e2

“the difference which amounted to 25-30 mm, did not decrease the yield of the sunflower hybrid Zaporozhskiy 9”

✓ located verbatim in the source · abstract, characters 436–544

Title

Yield of sunflower on black steppe soil of Ukraine

Igor Aksyonov Helia 2003. doi:10.2298/hel0339161a

Other claims from this paper (2)
Intervention effectauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

Selection for early heading may slightly decrease number of spikes per plant and grain yield per plant.

Taxon
BREAD WHEATTriticum aestivumt0
Treatment
selection for early headinge0
Outcome
number of spikes per plant and grain yield per plante0
Direction
decreasee0
Qualifier
slightlye0

Not reportedComparator

Verbatim

t0

“BREAD WHEAT (Triticum aestivum L.)”

✓ located verbatim in the source · title, characters 96–130
e0

“selection for early heading may slightly decrease number of spikes per plant and grain yield per plant”

✓ located verbatim in the source · abstract, characters 952–1054

Title

DIRECT SELECTION FOR EARLY HEADING AND CORRELATED RESPONSE IN GRAIN YIELD AND ITS COMPONENTS OF BREAD WHEAT (Triticum aestivum L.)

G. EI-Sherbeny, Journal of Plant Production 2004. doi:10.21608/jpp.2004.238516

Other claims from this paper (17)
Intervention effectauthor interpretationoriginal resultno effectmeasured

Claim · model-written summary

Using POC-DAP for Swiss chard could maintain yield without decrease compared with top-dressings.

Treatment
using POC-DAP for Swiss chard cultivatione5
Outcome
yielde5
Direction
without yield decreasee5
Comparator
top-dressingse5

Verbatim

t0

“Swiss chard”

✓ located verbatim in the source · title, characters 114–125
e5

“It was also found that by using POC-DAP for Swiss chard cultivation, labour and energy costs of top-dressings could be eliminated without yield decrease”

✓ located verbatim in the source · abstract, characters 930–1082

Title

Effects of a band application of polyolefin-coated diammonium phosphate on the nutritional quality of rhubarb and Swiss chard

A. Ombódi; M. Saigusa International Journal of Horticultural Science 2000. doi:10.31421/ijhs/6/4/217

Other claims from this paper (7)
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

In 1978, relatively high ozone doses did not further decrease yield of unfertilized plants.

Taxon
soybeansGlycine maxe0
Treatment
relatively high doses of O/sub 3/e1
Outcome
yielde1
Direction
did not further decreasee1
Qualifier
no fertilizer addede1

Not reportedComparator

Verbatim

e0

“soybeans, Glycine max 'Davis'”

✓ located verbatim in the source · abstract, characters 130–159
e1

“In 1978, plants with no fertilizer added were severely stunted and even relatively high doses of O/sub 3/ did not further decrease yield.”

✓ located verbatim in the source · abstract, characters 895–1032

Title

Effects of Growth Medium and Fertilizer Rate on the Yield Response of Soybeans Exposed to Chronic Doses of Ozone

A. S. Heagle Phytopathology 1983. doi:10.1094/phyto-73-134

Other claims from this paper (6)
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Delayed initiation caused a decrease in grain yield of tillers.

Taxon
pearl milletCenchrus americanust0
Treatment
Delay in PIe1
Outcome
grain yield of tillerse0
Direction
decreasee0

Not reportedComparator

Verbatim

t0

“pearl millet”

✓ located verbatim in the source · title, characters 46–58
e0

“There was, however, an increase in the grain yield of main shoots which was offset by a proportional decrease in the grain yield of tillers.”

✓ located verbatim in the source · abstract, characters 602–742
e1

“Delay in PI resulted in more leaves and tillers per plant, and greater leaf area, height and total dry matter.”

✓ located verbatim in the source · abstract, characters 416–526

Title

Water stress and time of floral initiation in pearl millet

V. Mahalakshmi; F. R. Bidinger The Journal of Agricultural Science 1985. doi:10.1017/s0021859600056483

Other claims from this paper (12)

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