Deposition of Pesticides on the Soil Surface

Table 15.   Soil deposit in winter wheat in the 1998-1999 growing season at various growth stages.   Tabel 15. Afsat sprøjtevæske på jorden i vinterhvede i 1998-1999 sæsonen på forskellige vækststadier. Date Crop Height (cm) Growth stage (BBCH) Canopy reflectance (RVI) % Crop cover Sd in ()   Soil deposit (% of applied) Sd in () 9/10- 1998 5 11-12 1.8 4 (1) - 20/10 6 12-13 2.4 6 (3) - 11/11 9 14-15 1.9 - - 8/4 –1999 7 23 3.1 37 (4) 34 (4) 20/4 9 24 3.6 36 (8) 46 (3) 27/4 19 30 6.8 39 (2) 48 (5) 4/5 26 31 10.4 70 (10) 30 (3) 21/5 56 34 19.8 100 (-) 14 (3) 28/5 60 41 20.5 100 (-) 14 (0.4) 2/6 63 46 21.0 100 (-) 10 (2) 15/6 85 60 18.7 100 (-) 7 (2) 17/8 90 90 9.2 72 (18) 19 (3)