using System;

public class Program

{

    public static void Main()

    {

        var a = new Base<string>();

        var b = new BaseChild();

    }

}

​

public abstract class Base

{

    protected static readonly string Field = "field";

}

​

public class Base<T> : Base

{

    public Base()

    {

        Console.WriteLine(Field);

    }

}

​

public class BaseChild : Base<string>

{

    public BaseChild()

    {

        Console.WriteLine(Field);

    }

}