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Predicts the occurrence times (in day of year) of spring phenological events. Three methods, including the accumulated degree days (ADD) method, the accumulated days transferred to a standardized temperature (ADTS) method, and the accumulated developmental progress (ADP) method, were used. See Shi et al. (2017a) <doi:10.1016/j.agrformet.2017.04.001> and Shi et al. (2017b) <doi:10.1093/aesa/sax063> for details.
Version: | 0.1.4 |
Depends: | R (≥ 4.2.0) |
Published: | 2024-12-13 |
DOI: | 10.32614/CRAN.package.spphpr |
Author: | Peijian Shi [aut, cre], Zhenghong Chen [aut], Brady K. Quinn [aut] |
Maintainer: | Peijian Shi <pjshi at njfu.edu.cn> |
License: | GPL-2 | GPL-3 [expanded from: GPL (≥ 2)] |
NeedsCompilation: | no |
CRAN checks: | spphpr results |
Reference manual: | spphpr.pdf |
Package source: | spphpr_0.1.4.tar.gz |
Windows binaries: | r-devel: spphpr_0.1.4.zip, r-release: spphpr_0.1.4.zip, r-oldrel: spphpr_0.1.4.zip |
macOS binaries: | r-release (arm64): spphpr_0.1.4.tgz, r-oldrel (arm64): spphpr_0.1.4.tgz, r-release (x86_64): spphpr_0.1.4.tgz, r-oldrel (x86_64): spphpr_0.1.4.tgz |
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These binaries (installable software) and packages are in development.
They may not be fully stable and should be used with caution. We make no claims about them.
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