Identification and sorting of plant heterokaryons
Illuminator for plant growth
Imitation bark board for the support of climbing plants
Implantable aerating root pruner
Implantable device for the administration of active substances t
Implantable reservoir for automatic watering of plants
Implement for contact application of liquid herbicides to crops
Implement for flame treating soil
In vitro propagation of grape
In vitro screening for and selection of glycine max resistant to
In-ground sand receptacle with distance indicating indicia...
Inbred corn line
Individual plant watering device
Indoor and outdoor cloth farm
Indoor greenhouse
Indoor greenhouse
Indoor greenhouse
Indoor greenhouse
Indoor multiple-purpose hydroponic cultivation planter
Indoor plant growing apparatus