You will need a basic knowledge of the Afghan Stitch to make this combination of stitches.
I believe you are referring to a "herringbone stitch." Here is a video link showing how to make a herringbone stitch: http://www.wonderhowto.com/how-to-herringbone-stitch-191551/
Cross Stitch is a term used to stitch designs on linen or fabrics to make pictures, ornaments or embellish clothing. Is it agricultural? If you use 100% linen to stitch on, I guess it could be.
Satin stitch is regular embroidery, not cross stitch. It is basically straight stitches alongside each other across the shape to fill in.
shell over shell means make a shell in the middle stitch of the shell below .. if your shell is a 5 stitch shell then make a shell in the 3rd stitch of the shell below .......... if it is a 7 stitch shell make the shell in the 4th stitch of the shell below .... etc .. you are making a shell over the existing shell in the middle stitch ..
The size of a crochet stitch will depend on the size of the yarn and hook that are used to make the stitch. You can check your gauge by trying a few sample stitches before you begin a project.
A chain stitch can be a sewing, knitting, crochet or embroidery stitch that is formed of interlocking loops forming a chain of stitches.
A picot stitch is made with chain stitches. For a small picot, chain 3, then put a slip stitch in the first chain stitch. For a larger picot, do 5 stitches the same way. If you chose to change the amount of stitches, odd numbers are best so that there is a middle stitch.
A Stitch for Time was created in 1987.
well go on ehow.com
Download pic stitch
Is a type of stitch that has a combination of running stitch and back stitch .:)