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Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Soil sterilizer treatment considerably decreased tomato yield.

Taxon
tomato plantsSolanum lycopersicumt0
Treatment
treatmente0
Outcome
yielde0
Direction
decreasee0

Not reportedComparator

Verbatim

e0

“the effect of the treatment on growth and yield: the latter showed a considerable decrease”

✓ located verbatim in the source · abstract, characters 264–354
t0

“tomato plants”

✓ located verbatim in the source · title, characters 81–94

Title

The effect of a chemical soil sterilizing agent on the subsequent development of tomato plants

J. H. Western; R. Stewart Annals of Applied Biology 1943. doi:10.1111/j.1744-7348.1943.tb06717.x

Other claims from this paper (1)
Intervention effectauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

Some nitrogen additions apparently decreased yield.

Taxon
pineappleAnanas comosust0
Treatment
addition of nitrogene1
Outcome
yielde0
Direction
decreasee0

Not reportedComparator

Verbatim

e0

“In some cases there was an apparent decrease in yield”

✓ located verbatim in the source · abstract, characters 4354–4407
e1

“the addition of nitrogen-whether or not it increased the nitrate reserve-did not result in materially increased yields”

✓ located verbatim in the source · abstract, characters 4234–4352
t0

“Pineapple”

✓ located verbatim in the source · title, characters 71–80

Title

Nitrate and Carbohydrate Reserves in Relation to Nitrogen Nutrition of Pineapple

G. T. Nightingale Botanical Gazette 1942. doi:10.1086/335062

Other claims from this paper (15)
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

When established together, more Holcus growth accompanied an almost equal decrease in barley yield.

Interactor
HolcusHolcuse0weed
Outcome
yield of barleye0
Direction
falling offe0
Qualifier
start togethere0

Verbatim

e0

“Where the crop and the weed start together and so compete on equal terms, any increase of Holcus growth is obtained at the cost of an almost equal falling off in the yield of barley, showing that the respective plant growths are almost complementary.”

✓ located verbatim in the source · abstract, characters 1617–1867

Title

THE COMPETITION BETWEEN BARLEY AND CERTAIN WEEDS UNDER CONTROLLED CONDITIONS: II. COMPETITION WITH HOLCUS MOLLIS

HAROLD H. MANN; T. W. BARNES Annals of Applied Biology 1947. doi:10.1111/j.1744-7348.1947.tb06361.x

Other claims from this paper (13)
Mechanismauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

Mammoth red clover dry matter yield decreased approaching maturity, apparently owing to leaf loss.

Taxon
mammoth red clovere0
Organ / stage
Leafe0
Outcome
yield of dry mattere0
Direction
decreasee0
Qualifier
approached maturitye0

Verbatim

e0

“Leaf loss, as the plants of mammoth red clover approached maturity, apparently accounted for an actual decrease in the yield of dry matter”

✓ located verbatim in the source · abstract, characters 480–618

Title

Effect of time of cutting red clover on forage yields, seed setting and chemical composition.

C. P. Wilsie; E. A. Hollowell Iowa State University Digital Repository (Iowa State University) 1948

Other claims from this paper (5)
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Additional grains were smaller in multigrain spikelets.

Organ / stage
spikeletse0
Outcome
size of additional grainse0
Direction
decreasee0

Verbatim

e0

“The decrease in size of additional grains in spikelets with more than one grain was balanced by increased weight of the basal grains as compared with the weight of a single grained spikelet.”

✓ located verbatim in the source · abstract, characters 652–842
t0

“oat”

✓ located verbatim in the source · title, characters 29–32

Title

Yield characters of selected oat varieties in relation to cereal breeding technique

S. G. Stephens The Journal of Agricultural Science 1942. doi:10.1017/s0021859600047912

Other claims from this paper (6)

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