Table 5 Effects of year, tillage, and CC variants on the aboveground dry mass yield at Ruzyně and Lukavec. Variants of cover crops: mustard (Mus), phacelia (Pha), clover and camelina (CloCam), cannabis and setaria (CanSet), buckwheat and phacelia (BucPha), buckwheat and mustard (BucMus), and oat and vetch (OatVet). The means of a factor with the same letter within a column do not differ significantly at p ≤ 0.05. The effects of the factors on ADM were assessed by ANOVA at Ruzyně, and the data from Lukavec were subjected to a Kruskal‒Wallis test.
From: Effects of tillage on the root length and depth distribution of stubble cover crops
Aboveground dry matter (g m-2) | ||
|---|---|---|
Ruzyně | Lukavec | |
Factor | ||
Average | 127.2 ± 106.1 | 67.1 ± 52.2 |
Year | ||
2021 | 111.4 ± 82.1b | 81.8 ± 54.3a |
2022 | 170.1 ± 140.5a | 55.1 ± 47.1b |
2023 | 100.0 ± 70.5b | 54.5 ± 47.8b |
Tillage | ||
PLO | 170.0 ± 119.7a | 81.8 ± 60a |
RET | 84.4 ± 68.2b | 52.4 ± 38b |
Variant | ||
Mus | 233.8 ± 92.6a | 100.6 ± 48.7a |
Pha | 130.1 ± 62.6b | 76.2 ± 40.2ab |
CloCam | 73.6 ± 25.2c | 48.6 ± 42.4bcd |
CanSet | 31.1 ± 28.8d | 14.9 ± 10.7d |
BucPha | 88.2 ± 110.4c | 43.9 ± 27.5bcd |
BucMus | 145.3 ± 77.2b | 47.1 ± 30.6bc |
OatVic | 188.2 ± 141.3b | 138.2 ± 38.5a |