Article Figures & Data
Figures
- Figure 1.
Collection zones (provenances) of ponderosa pine seed sources.
Tables
Geographic provenance (#) Tree - families (#) Local area (town/state) Elevation (m) Latitude (°N) Longitude (°W) 720 3 Ainsworth, NE 780 42.59 100.00 721 4 Valentine, NE 800 42.88 100.55 757 30 Rosebud, SD 850 43.25 100.82 990 7 Springview, NE 740 42.82 99.75 991 5 Kilgore, NE 800 42.94 100.97 992 3 Drinkwalter, NE 859 42.47 101.07 993 4 Nenzel, NE 950 42.93 101.11 994 5 Bassett, NE 710 42.60 99.54 995 5 Snake River, NE 866 42.71 100.97 996 5 Sparks, NE 800 42.94 100.24 Total 71 - - - - - Table 2.
Mean values for Nebraska and South Dakota, combined by provenance of the common 71 sources.
Survival Diameter Height D2H (volume index) Provenance % Provenance cm Provenance m Provenance Volume 721 88.3a 721 15.7a 721 5.4a 720 626ab 996 88.2a 990 15.7a 720 5.2ab 990 698a 995 86.6a 994 15.0a 990 5.1b 721 750a 994 84.8a 720 15.0ab 994 5.1b 994 624ab 990` 84.4a 996 14.7ab 996 5.1b 996 626a 991 83.0a 992 14.5ab 992 4.8bc 992 600ab 720 82.9a 757 13.7b 757 4.8c 757 519b 757 80.6ab 993 13.5b 991 4.8c 991 488b 993 76.3c 991 13.2b 993 4.8c 995 42b 992 75.7c 995 13.2b 995 4.7c 993 511b N 4194 744 744 744 Mean 81.9 14.5 5.0 575.0 Sign. NS <1% <1% <1% Effect Pr > F Diameter Height D2H State 1 0.0057 0.5364 0.0452 Provenance 9 <0.0001 <0.0001 <0.0001 State × provenance 9 0.2079 0.0270 0.1084 Family × provenance 113 <0.0001 <0.0001 <0.0001
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