Plant Soil Environ., 2026, 72(9):526-533 | DOI: 10.17221/388/2026-PSE

Cultivar responses to daylength and stem descent in aeroponic seed potatoOriginal Paper

Meksy Dianawati ORCID...1, Kiki Kusyaeri Hamdani ORCID...1, Yati Haryati ORCID...1, Bambang Susanto ORCID...1, Ika Cartika ORCID...1, Rahmat Awaludin Salam ORCID...2, Neni Gunaeni ORCID...1, Indijarto Budi Rahardjo ORCID...1, Agus Nurawan ORCID...1, Hanudin ORCID...1, Asih Kartasih Karjadi ORCID...1, Amisnaipa1, Paulina Evy Retnaning Prahardini ORCID...1, Bagus Kukuh Udiarto1, Sortha Simatupang ORCID...1
1 National Research and Innovation Agency (BRIN), Research Organisation for Agriculture and Food, Research Centre for Horticultural Crops, Cibinong Science Centre, Cibinong, Indonesia
2 National Research and Innovation Agency (BRIN), Research Organisation for Agriculture and Food, Research Centre for Food Crops, Cibinong Science Centre, Cibinong, Indonesia
3 Faculty of Electronic Engineering, Telkom University, Bandung, Indonesia

Extending daylength during vegetative growth may improve aeroponic potato (Solanum tuberosum L.) growth but yield responses may depend on cultivar and canopy disturbance. Two cultivars, cvs. Atlantic Malang and Chipita, were grown under a natural 12 h day or a 16 h day created by 4 h supplemental LED lighting until 6 weeks after planting (WAP), combined with no stem descent or stem descent at 2 or 4 WAP. A split-plot randomised complete block design with five blocks was used; daylength was the main-plot factor and six cultivar-stem descent combinations were subplots. Data were analysed by split-plot ANOVA followed by Tukey’s test and principal component analysis. At 6 WAP, 16 h increased canopy, root, stolon, and early tuber growth. In cv. Atlantic Malang without stem descent, 16 h increased final tuber weight per plant by 55%. In cv. Chipita, 16 h combined with stem descent at 4 WAP reduced final tuber number and weight by 71% and 59%, respectively. Cv. Chipita without stem descent or with descent at 2 WAP produced the greatest plot-level yields. Thus, daylength extension should be matched to cultivar and stem-descent timing.

Keywords: minituber; crop architecture; soilless cultivation; source-sink; tropical highland

Received: August 15, 2026; Revised: September 9, 2026; Accepted: September 9, 2026; Prepublished online: September 16, 2026; Published: September 30, 2026  Show citation

ACS AIP APA ASA Harvard Chicago Chicago Notes IEEE ISO690 MLA NLM Turabian Vancouver
Dianawati M, Hamdani KK, Haryati Y, Susanto B, Cartika I, Awaludin Salam R, et al.. Cultivar responses to daylength and stem descent in aeroponic seed potato. Plant, Soil and Environment. 2026;72(9):526-533. doi: 10.17221/388/2026-PSE.
Download citation

References

  1. Abeytilakarathna P.D. (2022): Factors affect to stolon formation and tuberization in potato: a review. Agricultural Reviews, 43: 91-97. Go to original source...
  2. Ai Y., Jing S., Cheng Z., Song B., Xie C., Liu J., Zhou J. (2021): DNA methylation affects pho-toperiodic tuberization in potato (Solanum tuberosum L.) by mediating the expression of genes related to the photoperiod and GA pathways. Horticulture Research, 8: 181. Go to original source... Go to PubMed...
  3. Buckseth T., Sharma S., Tiwari J.K., Kumar V., Sharma A.K., Challam C., Sadawarti M., Singh R.K. (2024): Plant sources identify variations in potato production potential under aeroponics. Potato Research, 67: 931-943. Go to original source...
  4. Čížek M., Komárková Z. (2022): Comparison of aeroponics technology with a conventional system of production of potato minitubers in the conditions of the Czech Republic. Plant, Soil and Environment, 68: 366-374. Go to original source...
  5. Dianawati M., Hanudin H., Hamdani K.K., Nuryani W., Sulastrini I., Haryati Y., Cartika I., Rahardjo I.B., Muharam A., Rahayuniati R.F. (2024): Microbial antagonism of Pseudomonas fluorescens and Bacillus subtilis to overcome Ralstonia solanacearum in potato seed production with an aeroponic system in Indonesia. Chilean Journal of Agricultural Research, 84: 500-512.
  6. Dianawati M., Hamdani K.K., Sulastrini I., Susanto B., Nurawan A., Cartika I., Rahardjo I.B., Haryati Y., Amisnaipa, Hanudin, Prahardini P.E.R., Indrasti R., Handoko S., Rahayu M., Pramono J. (2025): Multiple versus single harvest comparison for two potato cultivars with an aeroponic system in Indonesia. Chilean Journal of Agricultural Research, 85: 920-931. Go to original source...
  7. Dianawati M., Hamdani K.K., Alam H.S., Susanto B., Cartika I., Hanudin, Nurawan A., Harsanti E.S., Haryati Y., Gunaeni N., Rahardjo I.B., Karjadi A.K., Amisnaipa, Prahardini P.E.R. (2026): Improved water quality as a source of nutrient water by nanobubble engineer-ing of various gases: preliminary study for potato aeroponic systems. Chilean Journal of Agricultural Research, 86: 802-813. Go to original source...
  8. Falcon M.R., Bou J., Prat S. (2006): Seasonal control of tuberization in potato: conserved elements with the flowering response. Annual Review of Plant Biology, 57: 151-180. Go to original source... Go to PubMed...
  9. Garzón J., Montes L., Garzón J., Lampropoulos G. (2023): Systematic review of technology in aeroponics: introducing the technology adoption and integration in sustainable agricul-ture model. Agronomy, 13: 2517. Go to original source...
  10. Hu W., Lu Z., Meng F., Li X., Cong R., Ren T., Sharkey T.D., Lu J. (2020): The reduction in leaf area precedes that in photosynthesis under potassium deficiency: the importance of leaf anatomy. New Phytologist, 227: 1749-1763. Go to original source... Go to PubMed...
  11. Kondhare K.R., Kumar A., Patil N.S., Malankar N.N., Saha K., Banerjee A.K. (2021): Development of aerial and belowground tubers in potato is governed by photoperiod and epigenetic mechanism. Plant Physiology, 187: 1071-1086. Go to original source... Go to PubMed...
  12. Louis J.A.S., Neilson J.A.D. (2026): Using plant growth-promoting products to lessen the impact of defoliation in potatoes. Agronomy, 16: 574. Go to original source...
  13. Qin R., Yi R., Feng J., Liang J., Bai J., Jia L. (2026): StSP6A: a key regulator integrating multiple signals for potato tuber formation. Plant Cell Reports, 45: 1-13. Go to original source... Go to PubMed...
  14. Rahman H., Islam J., Mumu U.H., Ryu B., Lim J.D., Azad O.K., Cheong E.J., Lim Y.S. (2024): The growth and tuber yield of potatoes (Solanum tuberosum L.) under varying LED light spectrums in controlled greenhouse conditions. Horticulturae, 10: 254. Go to original source...
  15. Rajendran S., Domalachenpa T., Arora H., Li P., Sharma A., Rajauria G. (2024): Hydropon-ics: exploring innovative sustainable technologies and applications across crop produc-tion, with emphasis on potato mini-tuber cultivation. Heliyon, 10: e26823. Go to original source... Go to PubMed...
  16. Southern M.D., Kumar M.G.N., Blauer J.M. (2025): Cultivars and their developmental phases interact with temperature fluctuations to modulate growth, productivity and seed tuber physiology of potatoes (Solanum tuberosum L.). Plants, 14: 750. Go to original source... Go to PubMed...
  17. Van Dam J., Kooman P.L., Struik P.C. (1996): Effects of temperature and photoperiod on early growth and final number of tubers in potato (Solanum tuberosum L.). Potato Re-search, 39: 51-62. Go to original source...
  18. Van Dijk L.C.M., Lommen W.J.M., De Vries M.E., Kacheyo O.C., Struik P.C. (2021): Hilling of transplanted seedlings from novel hybrid true potato seeds does not enhance tuber yield but can affect tuber size distribution. Potato Research, 64: 353-374. Go to original source...
  19. Zierer W., Rüscher D., Sonnewald U., Sonnewald S. (2021): Tuber and tuberous root development. Annual Review of Plant Biology, 72: 551-580. Go to original source... Go to PubMed...

This is an open access article distributed under the terms of the Creative Commons Attribution 4.0 International License (CC BY 4.0), which permits use, distribution, and reproduction in any medium, provided the original publication is properly cited. No use, distribution or reproduction is permitted which does not comply with these terms.