Table 4 Treatments and fertilization (Large plot experiment) (*before beginning of vegetation).
From: A three-year data set of gaseous field emissions from crop sequence at three sites in Germany
Fertilization treatment | Crop | Total N amount | Beginning of vegetation (VB) | Beginning of shooting (BBCH 32) | Until the end of shooting (BBCH 37/39) | Until the beginning of heading (BBCH 49/51) |
|---|---|---|---|---|---|---|
BER/CUN/ROG | ||||||
(T2) Stabilised | Winter oilseed rape | 130/180/180 kg N ha−1 | 130/180/180 kg N ha−1* | — | — | — |
(T3) Incorporated | 130/100/60 kg N ha−1 | –/80/120 kg N ha−1 | — | |||
(T4) Surface | 130/100/60 kg N ha−1 | –/ 80/120 kg N ha−1 | — | |||
(T2) Stabilised | Winter wheat | 200/200/180 kg N ha−1 | 100/100/80 kg N ha−1 | 100/100/100 kg N ha−1 | ||
(T3) Incorporated | 70/70/40 kg N ha−1 | 70/130/60 kg N ha−1 | 60 /–/ 80 kg N ha−1 | |||
(T4) Surface | 70/70/40 kg N ha−1 | 70/70/60 kg N ha−1 | 60/60/80 kg N ha−1 | |||
(T2) Stabilised | Winter barley | 160/160/160 kg N ha−1 | 160 kg N ha−1 | — | — | — |
(T3) Incorporated | 80/160/60 kg N ha−1 | 80/–/100 kg N ha−1 | ||||
(T4) Surface | 80/80/60 kg N ha−1 | 80/80/100 kg N ha−1 | — | |||