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“decrease in density”

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Organism: Zea mays ✕

Associationobservedoriginal resultmeasured

Claim · model-written summary

Wet pack density of corn silage tended to decrease as maturity advanced.

Taxon: cornZea mays subsp. mayse0
Treatment: maturitye0
Outcome: wet pack densitye0
Direction: decreasee0
Qualifier: in all of the pack-density experimentse0

Verbatim

e0
“The wet pack density of corn silage tended to decrease as maturity advanced in all of the pack-density experiments”
✓ located verbatim in the source · abstract, characters 332–446

Title

Corn Silage Management: Effects of Maturity, Inoculation, and Mechanical Processing on Pack Density and Aerobic Stability

L.M. Johnson; J.H. Harrison; D. Davidson; et al. Journal of Dairy Science 2002. doi:10.3168/jds.s0022-0302(02)74092-7

Other claims from this paper (4)

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

The mitochondrial pool decrease affected low- and intermediate-density mitochondria.

Taxon: maizeZea mayse1
Treatment: glucose-starvede1
Outcome: low- and intermediate-density mitochondriae0
Direction: decreasee0
Comparator: higher-density mitochondriae0

Verbatim

e0
“this decrease affected low- and intermediate-density mitochondria, but not higher-density mitochondria”
✓ located verbatim in the source · abstract, characters 1358–1460

e1
“preparations from glucose-starved maize root tips”
✓ located verbatim in the source · abstract, characters 1131–1180

Title

Effects of Glucose Starvation on Mitochondrial Subpopulations in the Meristematic and Submeristematic Regions of Maize Root

Ivan Couée; Murielle Jan; Jean-Pierre Carde; et al. PLANT PHYSIOLOGY 1992. doi:10.1104/pp.100.4.1891

Other claims from this paper (10)

Observation Maize root-tip mitochondria were heterogeneous on Percoll density gradients.
Observation The mitochondrial ultrastructure was consistent with different maturation stages during cell development.
Observation Higher-density mitochondria had many cristae and a dense matrix.
Observation Higher-density mitochondria had classic respiratory properties but low ADP/O ratios.
Observation Lower-density mitochondria had few cristae and a clear matrix.
Observation Lower-density mitochondria respired slowly with weak respiratory control.
Intervention effect Higher-density mitochondria retained ultrastructure and most respiratory properties during glucose starvation.
Intervention effect Lower- and intermediate-density mitochondria were absent after glucose starvation.
Intervention effect Total mitochondrial protein per root tip decreased during glucose starvation.
Observation A significant functional mitochondrial pool remained in maize root tips during early glucose starvation.

Mechanismauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

Higher interspecies interaction intensity can decrease evaporation by increasing root length density of the intercropped crops

Taxon: maizeZea mayse0
Outcome: evaporatione7
Qualifier: by increasing the root length density of intercropping cropse7

Verbatim

e0
“wheat ( Triticum aestivum )–maize ( Zea mays ) intercropping system”
✓ located verbatim in the source · abstract, characters 278–345

e7
“Increasing interspecies interaction intensity can decrease evaporation by increasing the root length density of intercropping crops”
✓ located verbatim in the source · abstract, characters 1483–1614

Title

Interspecies interaction intensity influences water consumption in wheat–maize intercropping by regulating root length density

Yifan Wang; Wen Yin; Falong Hu; et al. Crop Science 2021. doi:10.1002/csc2.20639

Other claims from this paper (8)

Intervention effect Complete belowground interaction reduced evaporation during co-growth and independent maize growth, and so did increased maize plant density
Intervention effect Intercropped wheat inhibited maize root length density during the co-growth period
Intervention effect Maize root length density in W/M was 14% higher than in NW/M in 2014
Intervention effect Maize root length density in W/M was 45% higher than in NW/M in 2015
Intervention effect Maize root length density in W/M was 26% higher than in PW/M in 2014
Intervention effect Maize root length density in W/M was 119% higher than in PW/M in 2015
Association Evaporation and root length density of maize are negatively correlated
Intervention effect Grain yield of wheat was increased by the W/M2 treatment

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Corn density decreased after pre-cleaning.

Taxon: CORNZea mays subsp. mayst0
Treatment: pre-cleaning processe0
Outcome: densitye0
Direction: decreasee0

Not reportedComparator

Verbatim

t0
“CHEMICAL AND ENERGETIC CONTENT OF CORN BEFORE AND AFTER PRE-CLEANING”
✓ located verbatim in the source · title, characters 0–68

e0
“There was a decrease in density after the pre-cleaning process”
✓ located verbatim in the source · abstract, characters 1239–1301

Title

CHEMICAL AND ENERGETIC CONTENT OF CORN BEFORE AND AFTER PRE-CLEANING

Sandra Iara Furtado Costa Rodrigues; José Henrique Stringhini; Márcio Ceccantini; et al. DOAJ (DOAJ: Directory of Open Access Journals) 2015. doi:10.1590/cab.v16i2.17226

Other claims from this paper (6)

Intervention effect Insect-damaged, fermented and damaged grain increased significantly after pre-cleaning.
Intervention effect Fire-burnt grain was significantly reduced after pre-cleaning.
Intervention effect Starch increased after pre-cleaning.
Intervention effect Apparent metabolizable energy, amino acids, histidine, lysine and methionine were reduced after pre-cleaning.
Intervention effect Pre-cleaning reduced humidity and water activity.
Association Broken corn was positively correlated with foreign material and fragments.

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Supraoptimal density decreased root numbers at upper levels.

Taxon: MaizeZea mayst0
Treatment: supraoptimal plant densitye0
Outcome: root numberse0
Direction: decreasee0
Qualifier: at upper internode and node levelse0

Not reportedComparator

Verbatim

e0
“A supraoptimal plant density caused an increase in lengths and a decrease in root numbers at upper internode and node levels.”
✓ located verbatim in the source · abstract, characters 589–714

t0
“Maize”
✓ located verbatim in the source · title, characters 19–24

Title

Root Morphology of Maize and Its Relationship to Root Lodging

P. Stamp; C. Kiel Journal of Agronomy and Crop Science 1992. doi:10.1111/j.1439-037x.1992.tb00987.x

Other claims from this paper (10)

Observation Crown root counts peaked at the fifth and sixth nodes.
Observation Aboveground internodes 8–10 had maximum length.
Observation After a cool wet year, peak internode length and roots per node occurred at higher tiers.
Intervention effect Supraoptimal density increased internode lengths at upper levels.
Observation Root diameter increased from lower to upper nodes.
Observation Late metaxylem vessel counts rose strongly at upper nodes.
Observation Metaxylem vessel diameters increased strongly at lower node tiers.
Association Internode 6 and 8 length correlated positively with lodging in about 25% of cases in a warm year at normal density.
Association Node 6 metaxylem vessel count correlated negatively with lodging in over 20% of cases.
Observation Environmental dependence lessened the selection value of morphological and histological traits for lodging.

Associationobservedoriginal resultmeasured

Claim · model-written summary

LR density began to decrease when shoot N content exceeded about 1.5 and nitrate content exceeded 0.16 mol/kg.

Taxon: maizeZea mayst0
Organ / stage: shoote7
Outcome: LR densitiese7
Direction: began to decreasee7
Value: about 1.5e7
Qualifier: NO(-)(3) exceed 0.16 mol/kge7

Verbatim

e7
“when the shoot N content exceed about 1.5 and NO(-)(3) exceed 0.16 mol/kg, LR densities began to decrease”
✓ located verbatim in the source · abstract, characters 1326–1431

t0
“lateral root growth in maize plants”
✓ located verbatim in the source · title, characters 26–61

Title

[Effect of NO3- supply on lateral root growth in maize plants].

Ya-Fen Guo; Guo-Hua Mi; Fan-Jun Chen; et al. PubMed 2005

Other claims from this paper (14)

Intervention effect Increasing nitrate from 0.01 to 1.0 mmol/L significantly increased lateral root length and root biomass.
Intervention effect In Wu312, lateral root density changed little with nitrate increase up to 5x10(-3) mol/L.
Intervention effect In 478, lateral root density changed little with nitrate increase up to 10x10(-3) mol/L.
Intervention effect Lateral root density decreased significantly with increasing nitrate beyond the threshold levels.
Intervention effect The inhibitory effect of high nitrate on root growth was weaker in 478 than in Wu312.
Intervention effect Lateral root growth in Wu312 was completely inhibited by nitrate at 10x10(-3) mol/L.
Intervention effect Lateral root density of 478 could reach 30% of its maximum (axial) even at 20x10(-3) mol/L nitrate.
Intervention effect Lateral root density of 478 could reach 50% of its maximum (radicle) even at 20x10(-3) mol/L nitrate.
Association Shoot total N and shoot nitrate content increased with increasing nitrate level.
Association Shoot/root ratio followed an exponential decay function.
Association LR density followed a Gaussian function of shoot nitrogen and nitrate.
Association LR length followed a parabolic function of shoot nitrogen and nitrate.
Association Shoot/root ratio increased rapidly when shoot N content exceeded about 1.6 mol/kg and nitrate content exceeded 0.22 mol/kg.
Association LR length began to decrease when shoot N content reached about 1 mol/kg and nitrate content reached 0.10 mol/kg.

Mechanismauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

The increase in grain weight and yield of summer maize resulted from the decrease in soil bulk density and the consequent increase in soil moisture, root number and grain-filling rate.

Taxon: summer maizeZea mayse6
Treatment: decrease in soil bulk densitye6
Outcome: increase in grain weight and yielde6

Verbatim

e1
“rotary tillage after subsoiling in the winter wheat season (RS) improves the grain-filling rate and yield of summer maize by decreasing soil bulk density, when compared with rotary tillage (R)”
✓ located verbatim in the source · abstract, characters 277–469

e6
“The increase in grain weight and yield of summer maize resulted from the decrease in soil bulk density and a consequent increase in soil moisture, root number and grain-filling rate”
✓ located after whitespace/quote normalisation · abstract, characters 1127–1308

Title

Effects of winter wheat season tillage on soil properties and yield of summer maize

Yunqi WANG; Yinghua ZHANG; Zhimin WANG; et al. Plant Soil and Environment 2017. doi:10.17221/692/2016-pse

Other claims from this paper (10)

Intervention effect Rotary tillage after subsoiling in the winter wheat season decreased soil bulk density in the summer maize season compared with rotary tillage.
Intervention effect Rotary tillage after subsoiling in the winter wheat season increased soil moisture in the summer maize season compared with rotary tillage.
Intervention effect Root number at the 8 collar stage was 22.4-35.3% greater under the RS treatment than under the R treatment.
Intervention effect Root number at the silking stage was 8.0-11.7% greater under the RS treatment than under the R treatment.
Intervention effect The RS treatment significantly enhanced the grain-filling rate and grain weight compared with the R treatment.
Intervention effect Yield under the RS treatment was 7.7 higher than under the R treatment.
Intervention effect Thousand grain weight under the RS treatment was 7.2 higher than under the R treatment.
Intervention effect Biomass under the RS treatment was 2.3 higher than under the R treatment.
Intervention effect Harvest index under the RS treatment was 5.3% higher than under the R treatment.
Association Thousand grain weight was correlated with soil bulk density and soil moisture after silking.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Increasing density decreased soil water storage.

Taxon: cornZea mays subsp. mayst0
Treatment: increasing corn densitye0
Outcome: soil water storagee0
Direction: decreasee0

Not reportedComparator

Verbatim

t0
“corn”
✓ located verbatim in the source · title, characters 49–53

e0
“both increasing corn density and applying plastic film mulching can increase the corn yield,but lead to the decrease in soil water storage”
✓ located verbatim in the source · abstract, characters 1196–1334

Title

Effects of planting density on soil moisture and corn yield under plastic film mulching in a rain-fed region of northeast China

Sun Shi-ju Shengtaixue zazhi 2014

Other claims from this paper (6)

Association Soil moisture rose with rainfall and fell during drought across densities.
Intervention effect Film mulching increased corn yield at equal planting density.
Intervention effect The greatest mulch-associated yield increment was 14.3% at 60000 plants·hm- 2.
Association Density influenced water-use efficiency more under mulch than without mulch.
Intervention effect Increasing density increased corn yield.
Intervention effect Plastic film mulch decreased soil water storage.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Density above 60,000 plants per hectare decreased grain starch content.

Taxon: maizeZea mayst0
Treatment: increasing plant density above 60,000 plants /hae0
Outcome: starch contente0
Direction: decreasee0

Not reportedComparator

Verbatim

e0
“increasing plant density above 60,000 plants /ha led to decrease in starch content”
✓ located verbatim in the source · abstract, characters 627–709

t0
“Grain Quality of Maize”
✓ located verbatim in the source · title, characters 0–22

Title

Grain Quality of Maize Cultivar Giza 168 as Affected by Levels of Irrigation, Sowing Date, Plant Density and Macronutrients

Ola E. Zakaria; Mohamed M. El-Rouby; Mona M. Hemeid Alexandria Science Exchange Journal 2020. doi:10.21608/asejaiqjsae.2020.127606

Other claims from this paper (6)

Intervention effect Early May sowing increased grain starch and oil contents.
Association Greater density increased oil yield through increased grain yield.
Intervention effect Nitrogen fertilization increased grain oil and starch contents up to 258 kg N/ha.
Intervention effect Potassium fertilization increased grain oil and starch contents up to 136 kg K2O/ha.
Association Increasing studied factors other than phosphorus increased total sugars.
Association Phosphorus above 50 kg P2O5 per hectare had a negative relationship with total sugars.

Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Without fertilizer, greater density decreased biomass protein provision.

Taxon: CORNZea mays subsp. mayst0
Outcome: protein provision of the biomasse0
Direction: decreasee0
Setting: non-fertilized agricultural backgrounde0

Verbatim

t0
“CORN”
✓ located verbatim in the source · title, characters 32–36

e0
“On the non-fertilized agricultural background with increasing density of plants, a decrease in protein provision of the biomass was noted.”
✓ located verbatim in the source · abstract, characters 1418–1556

Title

YIELD AND BIOCHEMICAL STATUS OF CORN DEPENDING ON THE MINERAL NUTRITION AND THE PLANT POPULATION DENSITY

S.A. Semina; I.V. Gavryushina; A.S. Paliychuk Volga Region Farmland 2022. doi:10.36461/vrf.2022.13.2.010

Other claims from this paper (14)

Intervention effect Pre-sowing N120 P90 increased green mass yield by 26%.
Intervention effect Pre-sowing N120 P90 increased dry matter yield by 20.6%.
Intervention effect Moving N 30 to soil dressing increased raw biomass by 49.8% relative to natural soil fertility.
Intervention effect Moving N 30 to soil dressing increased dry biomass by 27.1% relative to natural fertility.
Intervention effect N120 P90К60 yielded an additional 39.2% raw biomass.
Intervention effect N120 P90К60 yielded an additional 39.3% dry biomass.
Association Phytomass yield increased with plant density up to 100 ths. units/ha under the described fertilizer regimes.
Observation Maximum yield occurred at 90 ths units/ha with N120P90К60.
Intervention effect A single fertilizer application increased crude protein content by 1.04-1.36%.
Intervention effect Portioned nitrogen fertilizer increased protein content by 2.64% versus natural fertility.
Intervention effect Portioned nitrogen fertilizer increased protein content by 1.39% versus one nitrogen phosphorus application.
Association With nitrogen phosphorus fertilizer, protein provision increased to a density of 80 ths. pcs/ha.
Association With N120P90К60, protein provision increased to a density of 70 ths. pcs/ha.
Observation Raw fat content followed the same density and fertilizer pattern as protein.

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