Global Trends of Green Pesticide Research from 1994 to 2019: A Bibliometric Analysis

Table 2

Top 30 most relevant keywords on green pesticide research from 1994 to 2019.

Rank	Author keywords (DE)	Articles	Keyword plus (ID)	Articles
1	Botanical pesticide/s	159	Animal/s	220
2	Essential oil/s	41	Pesticide/s	217
3	Pesticide/s	25	Insecticide/s	175
4	Azadirachtin	24	Plant extract/s	151
5	Green pesticides	22	Article	117
6	Biopesticides	17	Chemistry	90
7	Neem	15	Pest control	82
8	Pest management	14	Hexapoda	79
9	Botanical insecticide/s	14	Nonhuman	78
10	Azadirachta indica	13	Drug effect	69
11	Botanicals	13	Azadirachta indica	65
12	Plant extracts	13	Essential oil	62
13	Spodoptera litura	12	Botanical pesticides	60
14	Toxicity	12	Controlled study	57
15	Mortality	11	Larva	50
16	Integrated pest management	10	Biopesticide	49
17	Antifeedant	9	Unclassified drug	43
18	Biological control	9	Female	42
19	Insecticidal activity	9	Lepidoptera	39
20	Repellency	9	Metabolism	38
21	Bioassay	8	Toxicity	38
22	Contact toxicity	8	Human	37
23	Insecticide	8	Bioassay	35
24	Pest control	8	Agriculture	33
25	Aphids	6	Biological control	33
26	Heteropneustes fossilis	6	Insect	32
27	Phytochemicals	6	Mortality	32
28	Plutella xylostella	6	Fungi	31
29	Tetranychus urticae	6	Moth	31
30	Acute toxicity	5	Physiology	27