Claim · model-written summary
Sulfur-coated urea markedly affected soil exchangeable cations and water-soluble anions relative to urea.
- Taxon
- rape
_Brassica_napus_-_Habit.jpg?width=60)
Brassica napust0 - Treatment
- sulfur-coated urea (SCU)e0
- Outcome
- soil exchangeable cations and water-soluble anionse0
- Comparator
- ureae0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingDirectionValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
_Brassica_napus_-_Habit.jpg?width=500)
Verbatim
e0“Comparing with urea, sulfur-coated urea (SCU) had less effect on soil pH and electrical conductivity, but markedly affected soil exchangeable cations and water-soluble anions.”
t0“rape yield significantly”
Title
[Effects of sulfur on chemical properties of calcareous soil].
Chang-Ai Zhang; Min Zhang; Yue-Chun Zeng PubMed 2007
Other claims from this paper (8)
- Intervention effect Sulfur decreased soil pH.
- Intervention effect Sulfur markedly increased soil-solution electrical conductivity.
- Intervention effect Sulfur enhanced soil exchangeable Na+ and K+ contents.
- Intervention effect Sulfur enhanced accumulation of soil water-soluble anions.
- Intervention effect Sulfur had less effect on soil exchangeable Ca2+ and Mg2+, CEC, and alkalization degree.
- Intervention effect Sulfur-coated urea affected soil pH and electrical conductivity less than urea.
- Intervention effect Sulfur application had no obvious yield increase.
- Intervention effect A higher sulfur application rate significantly decreased rape yield.