Edge Rewrite
// HTMLRewriter · presentation

This page was redesigned at the edge.

Cloudflare fetched the original article and streamed it through HTMLRewriter to apply an entirely new visual system without rebuilding the source page.

Jump to content

Photothermal time

From Wikipedia, the free encyclopedia

Photothermal time (PTT) is a product between growing degree-days (GDD) and day length (hours) for each day. PTT = GDD × DL[1] It can be used to quantify environment,[2] as well as the timing of developmental stages of plants.[3]

References

[edit]
  1. .Ravi Kumar, S.; Hammer, Graeme L.; Broad, Ian; Harland, Peter; McLean, Greg (March 2009). "Modelling environmental effects on phenology and canopy development of diverse sorghum genotypes". Field Crops Research. 111 (1–2): 157–165. Bibcode:2009FCrRe.111..157R. doi:10.1016/j.fcr.2008.11.010. ISSN 0378-4290.
  2. Li, Xin; Guo, Tingting; Mu, Qi; Li, Xianran; Yu, Jianming (2018-06-07). "Genomic and environmental determinants and their interplay underlying phenotypic plasticity". Proceedings of the National Academy of Sciences. 115 (26): 6679–6684. Bibcode:2018PNAS..115.6679L. doi:10.1073/pnas.1718326115. ISSN 0027-8424. PMC 6042117. PMID 29891664.
  3. Wilczek, Amity M.; Roe, Judith L.; Knapp, Mary C.; Cooper, Martha D.; Lopez-Gallego, Cristina; Martin, Laura J.; Muir, Christopher D.; Sim, Sheina; Walker, Alexis (2009-02-13). "Effects of Genetic Perturbation on Seasonal Life History Plasticity". Science. 323 (5916): 930–934. Bibcode:2009Sci...323..930W. doi:10.1126/science.1165826. ISSN 0036-8075. PMID 19150810. S2CID 206516277.