How to access a ContentItemfield text field in Orchard
@using Orchard.DisplayManagement.Shapes;
@{
    var list = Model.List;
    var items = list.Items;
    var count = items.Count;
    var listTag = Tag(list, "ul");
    listTag.AddCssClass("historia");
    var index = 0;
}

<div class="produtos">
    @foreach (var item in items)
    {
        var itemTag = Tag(item, "div");
        itemTag.AddCssClass("item-" + index);
        @itemTag.StartElement;
        <h3>@item.ContentItem.TitlePart.Title</h3>
        <img src="@Href(item.Image.Url)"
            class="@item.Image.Class"
            alt="@item.Image.AlternateText"
            width="@item.Image.Width"
            height="@item.Image.Height"
            style="@item.Image.Style" />
        <p>@item.About.Text</p>
        @itemTag.EndElement;
        ++index;
    }
</div>
@Display(Model.List)
@Display(Model.Pager)