Claim · model-written summary
Mineral fertilizer reduced starch content from 17.4 % to 14.1 % in dry 2022 conditions.
Solanum tuberosumVerbatim
e0“Under the conditions of the dry growing season of 2022, a decrease in starch content was noted with the use of mineral fertilizers from 17.4 % in the control to 14.1 % with the use of N150P150K150.”
e1“potato yield”
Title
Danil Shishkov; Marina Vasbieva; Venera Yamaltdinova; et al. Bulletin of KSAU 2026. doi:10.36718/1819-4036-2026-2-78-89
Other claims from this paper (9)
- Intervention effect N150P60K150 yielded 25.0 t/ha versus 17.8 t/ha without fertilizer.
- Association Nitrogen and potassium fertilizer use explained 58 % of yield variation.
- Observation The starch reduction pattern was absent in favorable 2020 conditions.
- Intervention effect Nitrogen fertilizers increased tuber dry matter and nitrate nitrogen content.
- Intervention effect Phosphorus fertilizers reduced tuber dry matter and nitrate nitrogen content.
- Intervention effect Potassium fertilizers reduced tuber dry matter and nitrate nitrogen content.
- Observation Flowering-phase nitrogen content was below optimal at 2.65 to 3.53 %.
- Observation Potassium content ranged from low to excessive.
- Observation Phosphorus content was optimal or excessive.