Intervention effectmodel-written summary

Boron applied to the soil at sowing at about 2 kg ha-1 gave the highest number of spikelets per ear and wheat grain yield.

A claim from Do the application forms and doses of boron affect wheat crops? · 2018

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Taxon: wheatTriticum aestivume1
Treatment: application of boron to the soil at the time of sowing at an approximate dose of 2 kg ha-1e1
Outcome: number of spikelets per ear and wheat grain yielde1
Direction: higheste1
Setting: Selvíria, Mato Grosso do Sule2

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorValueQualifier

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

*Triticum aestivum* · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e1
“The application of boron to the soil at the time of sowing at an approximate dose of 2 kg ha-1 provides the highest number of spikelets per ear and wheat grain yield.”
✓ located verbatim in the source · abstract, characters 965–1131

e2
“An experiment was conducted in a no-tillage system in Oxisol with clay texture in Selvíria, Mato Grosso do Sul”
✓ located verbatim in the source · abstract, characters 402–512

Title

Do the application forms and doses of boron affect wheat crops?

Fernando S. Galindo; Marcelo C. M. Teixeira Filho; Salatiér Buzetti; et al. Revista Brasileira de Engenharia Agrícola e Ambiental 2018. doi:10.1590/1807-1929/agriambi.v22n9p597-603

Record rev-9bbc963771ba7cd253077aab511fb5faee7752536c1426acef3875bf5cfd380b · schema claims-v0.9 · position 1 in the model’s answer

boron atom · yield · Triticum aestivum (wheat)Results differ

76 papers: 62 positive, 14 negative or no effect

61 papers in the same direction as this claim · 12 in the opposite direction · 2 reporting no difference from an alternative

negative
Tiller number in the tolerant cultivar decreased gradually with increasing boron.
Physiological Responses To Excess Boron In Wheat Cultivars · 2016
Opposite directionCited by this paper
positive
Boron application significantly increased wheat Number of grains per spike.
Yield response of wheat (Triticum aestivum L.) to boron application at different growth stages · 2009
Same directionCited by this paper
positive
Boron application significantly improved wheat grains per spike.
Effect of boron on seed germination, seedling vigor and wheat yield · 2014
Same directionCited by this paper
negative
Boron decreased wheat dry matter production, grain yield, and root length.
The effects of salt and boron on growth of wheat · 1992
Opposite direction
negative
At higher B application levels the grain yields of the wheat cultivars decreased.
Effects of Boron Fertilization on the Yield and Some Yield Components of Bread and Durum Wheat · 2003
Opposite direction
no effect
Boron application had no significant effect on wheat yields regardless of soil or production site.
Boron and zinc fertilizer applications are essential in emerging vegetable‐based crop rotations in Nepal · 2020
Opposite direction
no effect
Nano boron treatment did not significantly affect wheat thousand-grain number or weight.
Effect of Spraying Nano Fertilizers of Potassium and Boron on Growth and Yield of Wheat (Triticum aestivum L.) · 2020
Opposite direction
no effect
Boron did not significantly influence wheat growth and yield.
Effect of sulphur and micronutrients on growth, nutrient content and yield of wheat (Triticum aestivum L.). · 2000
Opposite direction

67 papers more in this group

See all 76 papers →

sowing time · yield · Triticum aestivum (wheat)Positive and negative results

462 papers: 266 positive, 196 negative or no effect

265 papers in the same direction as this claim · 191 in the opposite direction · 5 reporting no difference from an alternative

negative
Late sowing reduced spikes per unit area and grain yield.
Straw Production and Grain Yield Relationships in Winter Wheat · 2001
Opposite direction
negative
Late sowing with high temperature and drought gave lower dry matter production.
High temperature combined with drought affect rainfed spring wheat and barley in South-Eastern Russia: I. Phenology and growth · 2012
Opposite direction
negative
Each 1-week delay in sowing after 8 March reduced grain yield by 0.45 t/ha.
Optimising grain yield and grazing potential of crops across Australia’s high-rainfall zone: a simulation analysis. 1. Wheat · 2015
Opposite direction
negative
Each week of sowing delay reduced spring-cultivar grain yield by 6%.
The effect of time of sowing on the grain yield of irrigated wheat in the Namoi Valley, New South Wales · 1983
Opposite direction
no effect
Changing the sowing or transplanting date did not significantly affect rice and wheat yield.
Attribution of yield change for rice-wheat rotation system in China to climate change, cultivars and agronomic management in the past three decades · 2015
Opposite direction
negative
Late planting reduced wheat grain yield by a maximum of 53.75% relative to normal planting.
Effect of temperature on development and grain formation in spring wheat. · 2010 · compared with normal planting
Opposite direction
negative
Late sowing reduced spike length by 13%.
Evaluation of Physiological and Morphological Traits for Improving Spring Wheat Adaptation to Terminal Heat Stress · 2021 · compared with timely sowing
Opposite direction
negative
Delayed sowing decreased grain yield.
Effect of sowing date and seed rate on crop development and grain production of winter wheat. · 1977
Opposite direction

453 papers more in this group

See all 462 papers →

Claims are grouped by organism, treatment and what was measured or targeted. A paper counts as positive when any of its claims in the group is positive.

Other papers on the same question

boron atom · yield · Triticum aestivum (wheat)Results differ

sowing time · yield · Triticum aestivum (wheat)Positive and negative results