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Research, Policy and Practice

Table 8 Waterhole piosphere effect on grass species

From: Piospheric influence on forage species composition and abundance in semi-arid Karamoja sub-region, Uganda

Herbaceous species Equation of the model r Chi pr
Hyparrhenia filipendula Ln(y) = 1.818 + 0.029 × Distance 0.983 0.001
Sporobolus pyrimidalis Ln(y) = 3.592 − 0.013 × Distance 0.905 0.001
Sporobolus stapfianus Ln(y) = 4.431 − 0.015 × Distance 0.878 0.001
Hyparrhenia rufa Ln(y) = 2.027 + 0.009 × Distance 0.911 0.044
Oxytenanthera abyssinica Ln(y) = 0.207 + 0.043 × Distance 0.980 0.001
Echinochloa haploclada Ln(y) = 2.855 + 0.018 × Distance 0.891 0.001
Chloris virgata Ln(y) = 2.551 + 0.032 × Distance 0.967 0.001
Cynodon dactylon Ln(y) = 6.021 − 0.026 × Distance 0.888 0.001
Chloris pychnothrix Ln(y) = 3.525 + 0.018 × Distance 0.948 0.001
Aristida adscensionis Ln(y) = 2.962 + 0.008 × Distance 0.930 0.006
Cynodon nlemfuensis Ln(y) = 2.432 + 0.028 × Distance 0.963 0.001