Table 3 The grey relational grades ri between climatic factors and the total bufogenin concentration.

From: The impact of multiple climatic and geographic factors on the chemical defences of Asian toads (Bufo gargarizans Cantor)

Climatic factors

Jan.

Rank

Feb.

Rank

TEM_Avg

0.6192

7

0.6001

8

TEM_Max

0.6257

4

0.6442

5

TEM_Min

0.6230

5

0.6332

6

RHU_Avg

0.6596

3

0.7049

3

PRE_Time

0.7253

2

0.7110

1

PRE_Max

0.7356

1

0.7090

2

GST_Max

0.6132

8

0.6161

7

GST_Min

0.6217

6

0.6859

4

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