Table 3. Smart garden keyword frequency

Keyword	Frequency	Keyword	Frequency
System	511	Indoor landscape	50
Future agriculture	348	Garden ball	49
Vegetable	347	Automatic alarm	49
Myself	345	Hydroponics	45
Flowerpot rental	344	Water supply	44
Control	324	Food	42
Growth	311	Improving	40
Herb	301	Convenient	40
Urban farmer	284	Easy	38
Automation	282	Technology	38
Long term	246	Sensor	38
Mist nozzle	239	Unused space	37
Agricultural technology	164	Landscape	37
Smartphone	129	Home gardening	36
Cherry tomato	98	New	35
Rest	92	Fine dust	35
Future trends	90	Experience	35
Indoor garden	87	Refined	34
Cure	77	Food crisis	32
Led light	72	Air purification	30
Weather change	71	Corona19	29
Mini fountain	68	Smart city	29
Household	65	Recommendation	26
Forest service	58	Apartment	26
Plant	54	Veranda garden	25