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Table 2 Average annual person days spent on weeding one ha of five crop types in African countries, as reported in peer-reviewed journal articles

From: Towards estimating the economic cost of invasive alien species to African crop and livestock production

 

Average

SE

No. studies

Cereals (excl. maize)

50.0

11.3

10

Legumes

54.2

8.1

18

Maize

54.6

8.3

24

Root crops

92.0

18.9

5

Vegetables

82.7

12.1

20

  1. Indicated are the mean, standard error of the mean and the number of studies on which the values are based
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CABI Agriculture and Bioscience

ISSN: 2662-4044