Lev4: PLANT SCIENCES//AGRONOMY//HORTICULTURE - Statistics for Countries

Statistics per Country

Number of publications, full counts

Obs Country 1990-1994 1995-1999 2000-2004 2005-2009 2010-2014 All years
1 All countries 2007 2851 3775 5647 7556 21836
2 United States 536 605 716 864 926 3647
3 China 32 79 224 633 1471 2439
4 United Kingdom 232 321 414 411 390 1768
5 Canada 251 250 259 356 372 1488
6 Spain 63 144 218 407 539 1371
7 Germany 125 213 286 343 360 1327
8 Australia 61 136 253 297 387 1134
9 France 97 148 244 265 318 1072
10 India 92 115 128 250 350 935
11 Italy 46 91 130 209 254 730
12 Poland 42 66 132 193 285 718
13 Brazil 35 39 100 171 258 603
14 Netherlands 79 106 129 144 122 580
15 Japan 65 82 99 154 169 569
16 Sweden 27 93 88 154 127 489
17 Turkey 15 14 83 142 181 435
18 Korea, Republic of 4 29 75 117 189 414
19 Belgium 26 69 83 112 119 409
20 Romania . 3 11 100 278 392
21 Czech Republic 9 36 56 100 182 383
22 Portugal 17 11 33 127 162 350
23 Russian Federation 26 48 78 94 103 349
24 Finland 30 56 60 99 91 336
25 Iran, Islamic Republic of 1 4 10 38 237 290
26 Mexico 5 15 55 90 115 280
27 South Africa 25 33 43 75 84 260
28 Greece 10 49 33 66 77 235
29 Switzerland 15 43 63 59 42 222
30 Norway 18 49 37 53 44 201
31 Denmark 12 21 43 56 55 187
32 Taiwan 15 26 42 38 65 186
33 New Zealand 20 24 34 47 48 173
34 Egypt 7 22 11 33 75 148
35 Austria 7 13 24 43 60 147
36 Malaysia 8 12 11 33 79 143
37 Nigeria 8 6 13 50 65 142
38 Pakistan 2 3 11 34 85 135
39 Chile 8 10 8 38 59 123
40 Thailand 10 3 23 48 39 123
41 Hungary 6 14 21 39 38 118
42 Ireland 4 33 20 33 21 111
43 Argentina . 8 21 32 45 106
44 Republic of Serbia . . . 27 77 104
45 Slovenia 2 4 15 36 43 100
46 Croatia 1 13 12 29 41 96
47 Slovak Republic 1 15 14 21 34 85
48 Bulgaria 9 8 16 15 28 76
49 Israel 10 14 20 10 20 74
50 Morocco . 3 12 22 34 71
51 Saudi Arabia 9 9 9 5 29 61

Number of publications, full counts



Bar chart of publication_year

Share of the total number of publications in the field, full counts (%)

Obs Country 1990-1994 1995-1999 2000-2004 2005-2009 2010-2014 All years
1 All countries 100.0 100.0 100.0 100.0 100.0 100.0
2 United States 26.7 21.2 19.0 15.3 12.3 16.7
3 China 1.6 2.8 5.9 11.2 19.5 11.2
4 United Kingdom 11.6 11.3 11.0 7.3 5.2 8.1
5 Canada 12.5 8.8 6.9 6.3 4.9 6.8
6 Spain 3.1 5.1 5.8 7.2 7.1 6.3
7 Germany 6.2 7.5 7.6 6.1 4.8 6.1
8 Australia 3.0 4.8 6.7 5.3 5.1 5.2
9 France 4.8 5.2 6.5 4.7 4.2 4.9
10 India 4.6 4.0 3.4 4.4 4.6 4.3
11 Italy 2.3 3.2 3.4 3.7 3.4 3.3
12 Poland 2.1 2.3 3.5 3.4 3.8 3.3
13 Brazil 1.7 1.4 2.6 3.0 3.4 2.8
14 Netherlands 3.9 3.7 3.4 2.6 1.6 2.7
15 Japan 3.2 2.9 2.6 2.7 2.2 2.6
16 Sweden 1.3 3.3 2.3 2.7 1.7 2.2
17 Turkey 0.7 0.5 2.2 2.5 2.4 2.0
18 Korea, Republic of 0.2 1.0 2.0 2.1 2.5 1.9
19 Belgium 1.3 2.4 2.2 2.0 1.6 1.9
20 Romania . 0.1 0.3 1.8 3.7 1.8
21 Czech Republic 0.4 1.3 1.5 1.8 2.4 1.8
22 Portugal 0.8 0.4 0.9 2.2 2.1 1.6
23 Russian Federation 1.3 1.7 2.1 1.7 1.4 1.6
24 Finland 1.5 2.0 1.6 1.8 1.2 1.5
25 Iran, Islamic Republic of 0.0 0.1 0.3 0.7 3.1 1.3
26 Mexico 0.2 0.5 1.5 1.6 1.5 1.3
27 South Africa 1.2 1.2 1.1 1.3 1.1 1.2
28 Greece 0.5 1.7 0.9 1.2 1.0 1.1
29 Switzerland 0.7 1.5 1.7 1.0 0.6 1.0
30 Norway 0.9 1.7 1.0 0.9 0.6 0.9
31 Denmark 0.6 0.7 1.1 1.0 0.7 0.9
32 Taiwan 0.7 0.9 1.1 0.7 0.9 0.9
33 New Zealand 1.0 0.8 0.9 0.8 0.6 0.8
34 Egypt 0.3 0.8 0.3 0.6 1.0 0.7
35 Austria 0.3 0.5 0.6 0.8 0.8 0.7
36 Malaysia 0.4 0.4 0.3 0.6 1.0 0.7
37 Nigeria 0.4 0.2 0.3 0.9 0.9 0.7
38 Pakistan 0.1 0.1 0.3 0.6 1.1 0.6
39 Chile 0.4 0.4 0.2 0.7 0.8 0.6
40 Thailand 0.5 0.1 0.6 0.9 0.5 0.6
41 Hungary 0.3 0.5 0.6 0.7 0.5 0.5
42 Ireland 0.2 1.2 0.5 0.6 0.3 0.5
43 Argentina . 0.3 0.6 0.6 0.6 0.5
44 Republic of Serbia . . . 0.5 1.0 0.5
45 Slovenia 0.1 0.1 0.4 0.6 0.6 0.5
46 Croatia 0.0 0.5 0.3 0.5 0.5 0.4
47 Slovak Republic 0.0 0.5 0.4 0.4 0.4 0.4
48 Bulgaria 0.4 0.3 0.4 0.3 0.4 0.3
49 Israel 0.5 0.5 0.5 0.2 0.3 0.3
50 Morocco . 0.1 0.3 0.4 0.4 0.3
51 Saudi Arabia 0.4 0.3 0.2 0.1 0.4 0.3

Share of the total number of publications in the field, full counts (%)



Bar chart of publication_year

Number of publications among 10% most cited in field, full counts

Obs Country 1990-1994 1995-1999 2000-2004 2005-2009 2010-2014 All years
1 All countries 236.1 380.5 431.9 486.5 557.9 2093.0
2 United States 82.3 102.3 96.7 70.9 79.2 431.3
3 China 1.7 6.3 37.7 93.3 187.4 326.3
4 United Kingdom 33.7 68.2 61.8 45.7 35.6 245.0
5 Canada 30.9 28.3 25.0 27.3 31.6 143.2
6 Spain 8.6 37.0 50.4 51.7 45.6 193.2
7 Germany 20.2 30.3 37.3 28.4 27.2 143.4
8 Australia 5.7 14.0 23.2 29.1 26.3 98.3
9 France 16.5 31.4 36.3 23.9 39.8 147.9
10 India 3.7 12.1 14.2 24.2 23.6 77.7
11 Italy 5.0 15.8 19.5 33.6 18.5 92.4
12 Poland 3.3 9.0 15.8 2.4 12.9 43.4
13 Brazil 0.0 4.5 9.2 6.2 6.3 26.1
14 Netherlands 14.3 18.8 10.4 20.4 13.4 77.4
15 Japan 6.0 4.8 6.2 5.7 11.8 34.4
16 Sweden 5.8 13.5 12.6 18.5 11.5 61.9
17 Turkey 1.5 2.0 9.5 11.7 10.8 35.4
18 Korea, Republic of 1.0 1.3 3.0 6.0 14.8 26.0
19 Belgium 9.1 15.5 15.5 17.7 10.4 68.2
20 Romania . 0.3 1.0 0.0 1.6 2.9
21 Czech Republic 0.7 3.0 6.2 12.5 17.7 40.1
22 Portugal 1.9 2.8 5.3 15.1 8.6 33.7
23 Russian Federation 0.4 0.7 2.0 1.7 1.0 5.7
24 Finland 2.5 3.7 9.1 4.7 0.4 20.3
25 Iran, Islamic Republic of 0.0 0.0 1.5 3.3 19.1 23.8
26 Mexico 0.3 0.0 5.3 5.7 1.0 12.3
27 South Africa 0.3 0.8 7.0 3.2 1.7 13.0
28 Greece 0.0 3.0 5.1 4.8 9.0 21.9
29 Switzerland 4.5 11.8 12.5 5.5 2.7 36.9
30 Norway 0.5 10.8 8.2 6.5 6.5 32.4
31 Denmark 2.8 2.0 8.6 5.0 6.0 24.5
32 Taiwan 3.0 1.0 5.5 3.2 8.2 20.8
33 New Zealand 4.8 7.3 5.3 3.4 2.4 23.2
34 Egypt 0.0 1.0 1.0 1.0 9.7 12.7
35 Austria 1.0 4.0 4.3 6.6 6.3 22.2
36 Malaysia 1.0 0.0 0.3 1.0 4.4 6.7
37 Nigeria 0.0 0.0 1.0 2.6 0.0 3.6
38 Pakistan 0.0 0.0 1.0 7.1 9.1 17.2
39 Chile 0.0 1.5 2.0 3.0 1.7 8.2
40 Thailand 0.5 1.0 0.3 2.0 0.0 3.8
41 Hungary 0.0 0.0 2.7 4.0 2.7 9.4
42 Ireland 0.3 7.7 2.0 2.0 4.0 16.0
43 Argentina . 0.0 4.5 1.2 2.3 8.0
44 Republic of Serbia . . . 4.6 1.6 6.2
45 Slovenia 0.0 0.0 0.0 7.1 2.5 9.6
46 Croatia 0.0 0.0 1.0 1.0 4.3 6.3
47 Slovak Republic 0.0 0.0 0.0 3.0 1.7 4.7
48 Bulgaria 0.0 0.3 0.6 0.0 0.4 1.3
49 Israel 0.0 2.7 3.5 0.0 3.0 9.2
50 Morocco . 0.0 1.0 1.3 0.0 2.3
51 Saudi Arabia 0.0 0.0 0.0 1.3 4.4 5.7

Number of publications among 10% most cited in field, full counts



Bar chart of publication_year

Share of publications among 10% most cited in field, fractionalized (%)

Obs Country 1990-1994 1995-1999 2000-2004 2005-2009 2010-2014 All years
1 All countries 11.8 13.4 11.4 8.6 7.4 9.6
2 United States 15.6 16.1 12.8 7.4 8.0 11.5
3 China 5.1 6.6 16.3 14.5 12.8 13.2
4 United Kingdom 12.8 19.9 13.2 9.6 8.2 12.7
5 Canada 12.5 11.4 8.3 6.3 6.9 9.0
6 Spain 10.3 23.4 23.3 12.4 8.2 13.7
7 Germany 15.6 13.3 10.5 7.2 6.2 9.6
8 Australia 7.8 9.1 8.6 8.4 6.2 7.8
9 France 17.7 18.5 13.9 8.6 13.1 13.4
10 India 2.8 6.9 9.1 9.0 7.1 7.4
11 Italy 4.7 13.1 14.0 15.6 7.4 11.3
12 Poland 6.1 10.3 9.0 0.9 3.9 4.7
13 Brazil 0.0 9.3 5.3 2.7 2.3 3.2
14 Netherlands 19.0 16.9 5.3 13.2 9.8 12.5
15 Japan 9.6 5.4 4.8 2.5 4.7 4.9
16 Sweden 20.4 12.5 11.9 11.5 6.6 11.4
17 Turkey 10.0 11.1 11.5 8.1 5.2 7.7
18 Korea, Republic of 25.0 5.2 5.2 6.6 7.2 6.8
19 Belgium 34.1 20.5 12.4 13.0 8.7 14.3
20 Romania . 6.1 5.3 0.0 0.6 0.5
21 Czech Republic 4.3 6.5 10.1 12.1 8.6 9.5
22 Portugal 12.0 23.2 15.2 10.4 4.1 8.5
23 Russian Federation 1.8 1.8 1.2 0.7 0.4 1.0
24 Finland 7.1 5.0 9.7 4.7 0.5 4.7
25 Iran, Islamic Republic of 0.0 0.0 15.3 9.8 8.0 8.3
26 Mexico 6.6 0.0 7.3 7.4 1.0 4.3
27 South Africa 1.5 2.5 16.2 3.4 2.5 4.9
28 Greece 0.0 6.2 16.7 6.5 10.6 8.8
29 Switzerland 24.3 26.4 20.5 9.4 5.7 17.0
30 Norway 3.2 19.3 19.7 9.0 10.3 13.7
31 Denmark 18.9 6.8 19.5 8.7 9.3 12.0
32 Taiwan 20.7 4.3 13.8 8.5 7.7 10.0
33 New Zealand 21.2 31.2 8.1 8.8 2.4 12.2
34 Egypt 0.0 1.8 11.2 3.6 10.9 7.2
35 Austria 15.4 31.0 10.8 11.2 8.2 11.9
36 Malaysia 13.3 0.0 1.3 2.3 5.4 4.4
37 Nigeria 0.0 0.0 4.0 4.8 0.0 2.2
38 Pakistan 0.0 0.0 5.3 22.8 5.9 10.3
39 Chile 0.0 13.6 7.4 9.6 2.5 5.9
40 Thailand 5.8 33.3 0.7 4.0 0.0 2.7
41 Hungary 0.0 0.0 9.9 8.2 6.3 6.3
42 Ireland 3.3 25.0 9.8 5.2 16.8 14.6
43 Argentina . 0.0 28.7 4.5 5.9 9.1
44 Republic of Serbia . . . 17.8 2.2 6.3
45 Slovenia 0.0 0.0 0.0 18.6 5.6 8.3
46 Croatia 0.0 0.0 9.2 4.1 9.4 6.3
47 Slovak Republic 0.0 0.0 0.0 16.0 6.2 6.5
48 Bulgaria 0.0 2.8 5.2 0.0 1.6 1.9
49 Israel 0.0 17.9 15.8 0.0 12.3 10.7
50 Morocco . 0.0 10.3 10.0 0.0 5.1
51 Saudi Arabia 0.0 0.0 0.0 36.4 11.8 7.0

Share of publications among 10% most cited in field, fractionalized (%)



Bar chart of publication_year

Field normalized citation rate (cf), fractionalized

Obs Country 1990-1994 1995-1999 2000-2004 2005-2009 2010-2014 All years
1 All countries 1.18 1.23 1.09 0.94 0.85 1.00
2 United States 1.42 1.47 1.17 0.91 0.90 1.14
3 China 0.48 0.73 1.36 1.20 1.13 1.15
4 United Kingdom 1.24 1.62 1.25 1.13 0.95 1.24
5 Canada 1.32 1.24 1.01 0.89 0.85 1.05
6 Spain 1.22 1.70 1.67 1.24 0.99 1.27
7 Germany 1.40 1.44 1.05 0.91 0.84 1.07
8 Australia 0.99 1.01 1.01 0.97 0.89 0.96
9 France 1.35 1.41 1.13 1.00 1.12 1.16
10 India 0.73 0.70 0.93 0.94 0.79 0.83
11 Italy 1.04 1.03 1.40 1.16 0.97 1.11
12 Poland 0.68 1.00 0.79 0.45 0.50 0.59
13 Brazil 0.61 0.71 0.72 0.53 0.44 0.53
14 Netherlands 1.62 1.33 1.03 1.08 1.00 1.19
15 Japan 1.07 0.71 0.67 0.63 0.65 0.71
16 Sweden 1.76 1.25 1.10 1.15 0.90 1.15
17 Turkey 0.90 0.89 0.92 0.82 0.83 0.85
18 Korea, Republic of 1.60 0.99 0.72 0.84 0.79 0.82
19 Belgium 2.64 1.85 1.40 1.24 0.93 1.38
20 Romania . 0.81 1.02 0.36 0.39 0.40
21 Czech Republic 0.55 0.97 1.02 1.14 0.92 0.99
22 Portugal 1.09 1.65 1.23 1.10 0.86 1.02
23 Russian Federation 0.32 0.24 0.34 0.27 0.35 0.31
24 Finland 0.83 0.80 1.02 0.65 0.63 0.75
25 Iran, Islamic Republic of 1.07 0.54 0.98 0.99 0.83 0.85
26 Mexico 0.68 0.64 0.86 0.83 0.45 0.66
27 South Africa 0.82 0.60 1.19 0.63 0.58 0.72
28 Greece 0.23 0.86 1.43 0.91 0.93 0.94
29 Switzerland 1.62 2.02 1.54 1.18 0.84 1.46
30 Norway 0.98 1.34 1.84 1.25 0.93 1.31
31 Denmark 2.14 1.02 1.55 0.99 1.13 1.26
32 Taiwan 1.03 1.00 1.12 1.06 0.92 1.02
33 New Zealand 1.87 1.68 1.12 1.24 0.70 1.24
34 Egypt 0.30 0.55 0.72 0.62 0.85 0.71
35 Austria 0.51 2.40 1.36 1.37 0.95 1.23
36 Malaysia 1.20 0.44 0.70 0.56 0.66 0.66
37 Nigeria 0.52 0.83 0.57 0.63 0.40 0.53
38 Pakistan 0.16 0.12 0.36 1.34 0.83 0.90
39 Chile 0.30 0.82 0.47 0.62 0.72 0.64
40 Thailand 0.62 2.56 0.79 0.68 0.47 0.67
41 Hungary 0.33 0.69 0.72 0.71 0.67 0.67
42 Ireland 1.33 1.66 0.90 0.98 1.34 1.27
43 Argentina . 0.66 1.36 0.83 0.86 0.92
44 Republic of Serbia . . . 1.41 0.54 0.77
45 Slovenia 0.11 0.70 0.52 1.15 0.69 0.79
46 Croatia 1.04 0.58 1.24 0.49 0.71 0.70
47 Slovak Republic 0.03 0.28 0.42 1.22 0.59 0.67
48 Bulgaria 0.22 0.40 0.99 0.36 0.45 0.50
49 Israel 0.77 1.24 1.15 0.77 1.26 1.08
50 Morocco . 0.30 0.76 0.90 0.47 0.65
51 Saudi Arabia 0.38 0.22 0.19 1.51 1.15 0.66

Field normalized citation rate (cf), fractionalized



Bar chart of publication_year