Claim · model-written summary
The largest yield decrease occurred in 2013 amid drought in preceding seasons.
Not reportedTaxon
Verbatim
e0“The most significant decrease in yields was observed in 2013, when moderate and severe droughts were observed in most of the region during the previous autumn, winter and spring seasons.”
Title
Vasiliy Gudko; Sudeep Tanwar; Tatiana Minkina; et al. EURASIAN JOURNAL OF SOIL SCIENCE (EJSS) 2026. doi:10.18393/ejss.1819523
Other claims from this paper (8)
- Observation Winter wheat yield decreased from the south and west toward the north and east.
- Observation Most districts had a significant upward crop-yield trend averaging 0.14 t/ha per year.
- Observation The increase in yield had no spatial pattern.
- Association Yield increases and stagnation correlated with PDSI fluctuations.
- Association Spring moisture conditions had the strongest influence on winter wheat yield.
- Association Spring moisture explained 24.8% to 69.2% of interannual yield variability.
- Observation Autumn and winter moisture had a weaker influence on yield.
- Method / resource PDSI was informative and reliable for analyzing moisture effects on winter wheat yields.