Table 3 Correlation coefficients between photosynthesis parameters and actual yield data from May to August, 2015 to 2020.

	May 2015	June 2015	July 2015	August 2015	May 2016	June 2016	July 2016	August 2016	May 2017	June 2017	July 2017	August 2017
Sif	0.2739	0.1943	0.7722	0.7829	0.2826	0.1254	0.7084	0.7473	0.2001	0.1166	0.7947	0.7850
Lai	0.3721	0.1220	0.3796	0.4543	0.3669	0.0516	0.4771	0.4198	0.3860	0.2345	0.3365	0.3797
Fpar	0.2850	0.0116	0.4851	0.5739	0.2983	0.0836	0.5860	0.4874	0.3340	0.1025	0.5130	0.5409
Gpp	0.2618	0.1794	0.3749	0.4186	0.2938	0.1844	0.5934	0.5961	0.2484	0.0453	0.4000	0.4163
PsnNet	0.2269	0.2160	0.1145	0.1490	0.2455	0.2399	0.4207	0.3968	0.2298	0.0786	0.2126	0.1836

	May 2018	June 2018	July 2018	August 2018	May 2019	June 2019	July 2019	August 2019	May 2020	June 2020	July 2020	August 2020
Sif	0.0788	0.4823	0.7287	0.7005	0.0841	0.0088	0.5522	0.7126	0.0438	0.0720	0.0119	0.0151
Lai	0.3098	0.2163	0.3034	0.2857	0.2355	0.3102	0.0483	0.2236	0.0334	0.0725	0.0080	0.0056
Fpar	0.1876	0.2428	0.3568	0.4919	0.1456	0.2066	0.1692	0.4205	0.0373	0.0606	0.0199	0.0014
Gpp	0.1298	0.3586	0.4499	0.4332	0.0914	0.2321	0.2419	0.2835	0.0540	0.0467	0.0285	0.0008
PsnNet	0.0762	0.2416	0.2581	0.3467	0.0601	0.2302	0.2798	0.0259	0.0537	0.0153	0.0599	0.0196

Quick links

Search