Apparatus for treatment of plants

A bee vectoring kit, comprising:

• a) a bee domicile body having an interior for colonization by bees, the bee domicile body having a domicile entrance and a domicile exit through which bees enter and exit the domicile body;
• b) a domicile lid removably receivable on the domicile body, the domicile lid including a downwardly extending receptacle, the receptacle including a receptacle entrance port open to the domicile body and through which bees enter the receptacle from the domicile body, and a receptacle exit port through which bees exit the receptacle, the receptacle exit port in alignment with the domicile exit;
• and
• c) at least one replaceable tray nestable in the receptacle between the receptacle entrance port and the receptacle exit port, the replaceable tray including:
• i) a tray body having a base and at least one side wall extending upwardly from the base and surrounding a periphery of the base, the base and the at least one side wall defining an interior of the tray body, and the at least one side wall having an upper end defining an upper rim of the tray body, the upper rim of the tray body at an elevation below the receptacle entrance port and the receptacle exit port when the tray is nested in the receptacle;
• ii) a removable top bonded to the upper rim for sealing the interior of the tray body;
• and
• iii) a powdered plant treatment agent in the interior of the tray body and supported on the base when the tray body is upright.