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Table 3 NOER and MDD values (in brackets) for statistical evaluation of pitfall 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

6

14

28

83

174

196

Day after 1st application

− 3

7

14

28

185

192

200

214

269

360

382

Sum Collembola

 ≥ 400 (42)

 ≥ 400 (30)

 ≥ 400 (45)

200- (30)

200 + (45)

200 + (17)

 ≥ 400 (26)

 ≥ 400 (44)

200 + (39)

 ≥ 400 (27)

 ≥ 400 (38)

Isotoma viridis

 ≥ 400 (127)

 ≥ 400 (65)

 ≥ 400 (98)

 ≥ 400 (97)

 ≥ 400 (75)

 ≥ 400 (26)

 ≥ 400 (51)

 ≥ 400 (86)

 ≥ 400 (46)

 ≥ 400 (69)

200 + (36)**

Lepidocyrtus violaceus

 ≥ 400 (43)

 ≥ 400 (31)

 ≥ 400 (47)

200- (36)

200 + (49)

200 + (18)

 ≥ 400 (29)

 ≥ 400 (43)

200 + (42)

 ≥ 400 (34)

 ≥ 400 (44)

Lepidocyrtus lignorum

 ≥ 400 (40)

 ≥ 400 (42)

 ≥ 400 (53)

 ≥ 400 (29)

 ≥ 400 (66)

 ≥ 400 (89)

 ≥ 400 (97)

 ≥ 400 (93)

 ≥ 400 (97)

 ≥ 400 (91)

 < 200 + (99)**

Heteromurus nitidus

 ≥ 400 (164)

 ≥ 400 (72)

 ≥ 400 (100)

 ≥ 400 (120)

 ≥ 400 (n.c.)

 ≥ 400 (n.c.)

 ≥ 400 (n.c.)

 ≥ 400 (133)

 ≥ 400 (111)

Sminthurinus aureus

 ≥ 400 (93)

 ≥ 400 (79)

 ≥ 400 (92)

 ≥ 400 (81)

 ≥ 400 (150)

 ≥ 400 (203)

 ≥ 400 (96)

 ≥ 400 (165)

 ≥ 400 (135)

 ≥ 400 (121)

 ≥ 400 (65)

Sminthurus viridis

 ≥ 400 (198)

 ≥ 400 (141)

 ≥ 400 (186)

 ≥ 400 (111)

 ≥ 400 (220)

 ≥ 400 (n.c.)

 ≥ 400 (105)

 ≥ 400 (129)

 ≥ 400 (n.c.)

 ≥ 400 (215)

Folsomia manolachei

 ≥ 400 (n.c.)

 ≥ 400 (n.c.)

 ≥ 400 (n.c.)

200 + (117)*

 ≥ 400 (130)

 ≥ 400 (100)

 ≥ 400 (91)

 ≥ 400 (101)

 ≥ 400 (145)

 ≥ 400 (n.c.)

Orchesella flavescens

 ≥ 400 (n.c.)

 < 200- (63)*

 ≥ 400 (191)

 ≥ 400 (n.c.)

 ≥ 400 (120)

 < 200- (95)*

 

 ≥ 400 (145)

200 + (95)*

 ≥ 400 (140)

 ≥ 400 (n.c.)

Pseudosinella alba

 ≥ 400 (n.c.)

 ≥ 400 (n.c.)

 ≥ 400 (149)

 ≥ 400 (171)

Neanura muscorum

 ≥ 400 (n.c.)

 ≥ 400 (n.c.)

Ceratophysella sp.

 ≥ 400 (146)

 ≥ 400 (146)

Parisotoma notabilis

 ≥ 400 (n.c.)

 ≥ 400 (n.c.)

Lepidocyrtus juvenil

 ≥ 400 (139)

  1. n.c.: not calculated by the statistic program due to low abundance
  2. * Not relevant due to low abundance; ** no dose–response relationship; – species not present; reliable NOER bold