[OS X TeX] error message about DeclareInputText or DeclareInputMath

[David Watson]

On Jan 6, 2009, at 6:02 PM, Kuo-Hsien Chang wrote:

> Dear all,
>
> What's wrong on those two lines in LaTex?
>
> Thanks for your helps.
>
> Michael Chang
>
>
>
>
> :
> :
> in the past 100 years from 8.2 degree C in January to 19.1 degree C  
> in July.
> :
> :
> Total organic C is 2.7\%(27 g/kg
), total organic N is 0.2\%(2 g/ 
> kg
) and pH (H2O) is 7.6  in the 0-15cm soil layer.
> :
> :
>
> Package inputenc package documentation for explanation.
> Total organic C is 2.7\%(27 g/kg^^A
> 			
), total organic N is 0.2\...
>
> The error message is that you need to provide a definition with  
> \DeclareInputText or \DeclareInputMath before using this key.

Apart from the other suggestions which you may run across, I would  
recommend you to look at the SIunits package, which can facilitate  
producing well spaced SI units and derivatives.