These recipes produce more of an item than they use, so feeding part of the output back in grows your supply.
Crafting Table · From The Zombie Apocalypse: Foundations
+ Growstick
Create_cultivation · Cultivating · From Create: Cultivation Craft
Its other inputs are renewable, so this loop gives an unlimited supply of Rose Bush.
Farmingutils · Internal farmer · From FarmingUtils
+ Compost
Farmingutils · Internal farmer · From FarmingUtils
Its other inputs are renewable, so this loop gives an unlimited supply of Rose Bush.
Mechanix · Hydroponics · From Mechanix
+ Bone Meal
Crafting Table · From Star Worm Plus (Multiplayer AdminTools)
+ Wheat Seeds