Aerial tree harvesting apparatus
Aeroponic apparatus
Aeroponic system
Aeroponic/hydroponic container mountable to a surface
Agent for covering a soil surface
Agent for stimulating the natural defences of plants and...
Agricultural cloche or frame
Agricultural field sprayer
Agricultural irrigation line having dc motor drive system
Agricultural mulch and row cover
Agricultural protective fabric
Agroblock, such as agroplug, agroplug system and a plug...
Air culture system comprising a management system
Air structure
Airborne tree trimmer
Algae growth for biofuels
Algae production
Alignment control apparatus for center pivot irrigation...
All-weather farming house
Alteration of plant nitrate and oxalic acid concentration