Each correctly-entered Glyph gains the agent 100 AP. If the entire sequence is correctly entered, the speed bonus will be applied to the AP reward. This AP is independent of the 200 AP reward for hacking an enemy Portal.
There are different types of hay, and the different types have different nutritional values and usages. Alfalfa, red clover, timothy, bermudagrass and tall fescue are all types of hay grown as feed crops for animals from horses to rabbits.
The type of crops and the crop suitability has allways a correlation. The existing crop studies and the surrounding vegetation can teach you what sort of crops can be grown under this situation. Light soils shallow rooted field crops. Deep black soil deep rooted field crops of 180 days duration like cotton arhar.