How to use two readers bind with a store?

[jsxiaoqiang]

I want load an xml file from server which contains data for a grid and a form on page.
So when I create a store and apply with a reader, it seems that I can't load the data for fill the form.Any idea?

[jsxiaoqiang]

<row>
<name>tom</name>
</row>
<row>
<name>jerry</name>
</row>
<form>
<field>field1</field>
<field>field2</field>
</form>

such as this.I want load the row tag data to a grid and form tag data to a form.