All types. That's pretty much the definition of a fertilizer. It might be a natural fertilizer such as manure or compost, a mined fertilizer such as phosphate or potash, or a manufactured fertilizer such as urea or monoammonium phosphate.
Nitrogenous fertilizer.
Topsoil is filled with rich humus (natural fertilizer) and great for growing crops!
crops that grow more reliably
When somebody else visits your farm while your potato crops are still growing (not when they have grown), they get the chance to fertilise five of your squares of crops by clicking on them when prompted.
The only way to stop the rising prices of fetilizer is to stop growing crops for biofuels.
after you help a persons farm with crops growing that arent ready yet- you get 5 per farm per day
To try to feed an ever-growing world population.
the system of growing a sequence of different crops on the same ground so as to maintain or increase its fertility
crops that grow more reliably (apex)
The plural of fertilizer is fertilizers. As in "the fertilizers help the crops grow".
Humans increase our food supply growing crops, and raising cattle
fertilizer