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Table 5 NOER and MDD values (in brackets) for statistical evaluation of soil core samples compared to fertiliser control (Williams test, one-sided, α = 0.05)

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

Day after 2nd application

    

− 1

3

14

28

83

174

196

Day after 1st application

− 2

4

14

28

185

189

200

214

269

360

382

Sum Collembola

 ≥ 400 (24)

200 + (30)

 ≥ 400 (26)

 ≥ 400 (24)

 ≥ 400 (28)

200- (28)

 ≥ 400 (40)

 ≥ 400 (21)

 ≥ 400 (22)

 ≥ 400 (27)

200- (23)

Lepidocyrtus violaceus

 ≥ 400 (27)

 ≥ 400 (39)

 ≥ 400 (27)

 ≥ 400 (35)

 ≥ 400 (39)

 ≥ 400 (32)

 ≥ 400 (40)

 ≥ 400 (41)

 < 200 + (22)

 ≥ 400 (31)

 ≥ 400 (30)

Lepidocyrtus lignorum

 ≥ 400 (98)

 ≥ 400 (101)

 ≥ 400 (100)

 ≥ 400 (105)

 ≥ 400 (n.c.)

 ≥ 400 (131)

 ≥ 400 (152)

 ≥ 400 (171)

 ≥ 400 (69)

 ≥ 400 (93)

 ≥ 400 (101)

Parisotoma notabilis

 ≥ 400 (105)

 ≥ 400 (97)

 ≥ 400 (98)

 ≥ 400 (60)

 < 200 + (88)*

200- (93)*

 ≥ 400 (100)

 ≥ 400 (84)

 ≥ 400 (65)

 ≥ 400 (113)

 ≥ 400 (85)

Folsomia manolachei

 ≥ 400 (98)

200 + (97)**

 ≥ 400 (70)

 ≥ 400 (62)

 ≥ 400 (37)

 ≥ 400 (48)

 ≥ 400 (41)

 ≥ 400 (57)

 ≥ 400 (51)

 ≥ 400 (52)

 ≥ 400 (70)

Isotoma viridis

 ≥ 400 (90)

 ≥ 400 (73)

 ≥ 400 (64)

 ≥ 400 (88)

 ≥ 400 (75)

 ≥ 400 (75)

 ≥ 400 (69)

 ≥ 400 (57)

 ≥ 400 (55)

 ≥ 400 (29)

 ≥ 400 (41)

Protaphorura armata

 ≥ 400 (159)

 ≥ 400 (109)

 ≥ 400 (117)

 ≥ 400 (90)

 ≥ 400 (99)

 ≥ 400 (138)

 ≥ 400 (100)

 ≥ 400 (160)

 ≥ 400 (101)

 ≥ 400 (97)

 ≥ 400 (100)

Frisea mirabilis

 ≥ 400 (132)

 ≥ 400 (126)

 ≥ 400 (136)

 ≥ 400 (n.c.)

 ≥ 400 (131)

 ≥ 400 (n.c.)

 ≥ 400 (151)

 ≥ 400 (116)

 ≥ 400 (181)

 ≥ 400 (102)

 ≥ 400 (137)

Sminthurinus aureus

 ≥ 400 (98)

 ≥ 400 (144)

 ≥ 400 (165)

 ≥ 400 (102)

200 + (125)*

 ≥ 400 (97)

 ≥ 400 (118)

 ≥ 400 (86)

 ≥ 400 (118)

 ≥ 400 (107)

 ≥ 400 (111)

Lepidocyrtus juvenil

 ≥ 400 (167)

 ≥ 400 (n.c.)

 

 ≥ 400 (136)

Tullbergia simplex

 ≥ 400 (115)

 ≥ 400 (116)

 ≥ 400 (130)

 ≥ 400 (n.c.)

 ≥ 400 (93)

 ≥ 400 (89)

 ≥ 400 (87)

 ≥ 400 (86)

 ≥ 400 (100)

 < 200- (86)*

 ≥ 400 (84)

Heteromurus nitidus

 ≥ 400 (n.c.)

 ≥ 400 (115)

 ≥ 400 (97)

 ≥ 400 (n.c.)

 

 ≥ 400 (n.c.)

 ≥ 400 (n.c.)

 ≥ 400 (171)

 ≥ 400 (116)

 ≥ 400 (115)

Orchesella flavescens

 ≥ 400 (146)

 ≥ 400 (n.c.)

Pseudosinella alba

 ≥ 400 (n.c.)

 ≥ 400 (187)

  1. n.c. = not calculated by the statistic program due to low abundance
  2. * not relevant due to low abundance, as mean value of control/fertiliser control below 2.5 individuals/sample
  3. ** no dose–response relationship, – species not present