Table 3 Fertilization, transplanting and harvesting schedule in the 2020 and 2021 on-farm trials.
From: Soil microbes and organic fertilizer efficiency are associated with rice field topography
Year | Village | Fertilizer treatment | Fertilizer amount (t ha−1) | Nitrogen content (kg ha−1) | Date | |||||
|---|---|---|---|---|---|---|---|---|---|---|
Basal | Top-dressing | Basal | Top-dressing | Basal | Transplant | Top-dressing | Harvest | |||
2020 | Kaya | 0–0 | 0 | 0 | 0 | 0 | – | May 20 | – | Sep 8 |
1–0 | 1 | 0 | 40 | 0 | Apr 10 | May 15 | – | Sep 8 | ||
1–1 | 1 | 1 | 40 | 40 | Apr 10 | May 15 | Jun 29 | Sep 8 | ||
2–0 | 2 | 0 | 80 | 0 | Apr 5 | May 17 | – | Sep 8 | ||
2–1 | 2 | 1 | 80 | 40 | Apr 5 | May 17 | – | Sep 8 | ||
3–0 | 3 | 0 | 120 | 0 | Apr 9 | May 20 | Jul 6 | Sep 8 | ||
Ishikawa | 0–0 | 0 | 0 | 0 | 0 | – | May 11 | – | Sep 9 | |
1–0 | 1 | 0 | 40 | 0 | Apr 8 | May 11 | – | Sep 9 | ||
1–1 | 1 | 1 | 40 | 40 | Apr 8 | May 11 | Jul 7 | Sep 9 | ||
2–0 | 2 | 0 | 80 | 0 | Apr 8 | May 11 | – | Sep 9 | ||
2–1 | 2 | 1 | 80 | 40 | Apr 8 | May 11 | Jul 7 | Sep 9 | ||
3–0 | 3 | 0 | 120 | 0 | Apr 8 | May 11 | – | Sep 9 | ||
2021 | Kaya | 0–0 | 0 | 0 | 0 | 0 | – | May 18 | – | Sep 14 |
1–0 | 1 | 0 | 40 | 0 | Apr 9 | May 15 | – | Sep 14 | ||
1–1 | 1 | 1 | 40 | 40 | Apr 9 | May 15 | Jul 1 | Sep 14 | ||
2–0 | 2 | 0 | 80 | 0 | Apr 7 | May 12 | – | Sep 14 | ||
2–1 | 2 | 1 | 80 | 40 | Apr 7 | May 12 | Jul 16 | Sep 14 | ||
3–0 | 3 | 0 | 120 | 0 | Apr 7 | May 18 | – | Sep 14 | ||
Ishikawa | 0–0 | 0 | 0 | 0 | 0 | Apr 9 | May 13 | – | Sep 8 | |
1–0 | 1 | 0 | 40 | 0 | Apr 9 | May 13 | – | Sep 8 | ||
1–1 | 1 | 1 | 40 | 40 | Apr 9 | May 13 | Jul 12 | Sep 8 | ||
2–0 | 2 | 0 | 80 | 0 | Apr 9 | May 13 | – | Sep 8 | ||
2–1 | 2 | 1 | 80 | 40 | Apr 9 | May 13 | Jul 16 | Sep 8 | ||
3–0 | 3 | 0 | 120 | 0 | Apr 9 | May 13 | – | Sep 8 | ||
