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Table 1 Mean application rate and variability of distribution for Perlka® and Piagran® on the first and second application date

From: Effects of calcium cyanamide on Collembola in a standardized field test: Part 1. Rationale and performance of the study

Appl. rate

200 kg Perlka®/ha

400 kg Perlka®/ha

172.9 kg Piagran®/ha

Application

1st

2nd

1st

2nd

1st

2nd

Plot

Parameter

Mean

Mean

Mean

Mean

Mean

Mean)

1

A

3.99 ± 0.2

3.80 ± 0.4

8.13 ± 0.8

7.60 ± 0.7

4.11 ± 0.9

3.20 ± 0.2

B

212.6 (13.1; 6.2)

203.9 (23.1; 11.4)

433.8 (41.3; 9.5)

407.3 (38.5; 9.5)

219.4 (46.3; 21.1)

169.0 (9.1; 5.4)

2

A

3.65 ± 0.3

3.80 ± 0.4

7.77 ± 0.6

7.7 ± 0.7

3.26 ± 0.6

3.20 ± 0.2

B

194.7 (18.7; 9.6)

204.6 (18.9; 9.2)

414.6 (32.9; 7.9)

412.6 (36.5; 8.8)

173.9 (30.8; 17.7)

169.4 (11.3; 6.7)

3

A

4.31 ± 0.6

3.70 ± 0.3

7.59 ± 0.7

7.50 ± 0.6

3.57 ± 0.8

3.10 ± 0.2

B

229.7 (33; 14.4)

198.2 (15.6; 7.9)

404.9 (39.2; 9.7)

402.2 (32; 8)

190.5 (43.6; 22.9)

164.9 (8.2; 5)

4

A

3.52 ± 0.3

3.60 ± 0.3

8.00 ± 0.9

7.80 ± 0.6

3.72 ± 0.8

3.20 ± 0.3

B

187.7 (16.2; 8.6)

194.0 (17.1; 8.8)

426.9 (48.9; 11.4)

413.5 (34.1; 8.2)

198.4 (40.3; 20.3)

169.0 (13.5; 8)

  1. A) Content of tray, mean ± SD [g]
  2. B) Corresponding kg/ha, mean (SD [kg/ha]; CV [%])