N = 2.04 kg N/100 kg grain x 2000 kg grain/ha | = 41 kg N/ha |
P = 0.34 kg P/100 kg grain x 2000 kg grain/ha | = 6.8 kg P/ha |
K = 0.60 kg K/100 kg grain x 2000 kg grain/ha | = 12 kg K/ha |
Zn = 3 grams Zn/100 kg grain x 2000 kg grain/ha | = 60 grams Zn/ha |
N 41 kgs/ha | Cu 8 gms/ha | Co 0.12 gm/ha |
P 6.8 kgs/ha | Mn 124 gms/ha | |
K 12 kgs/ha | Zn 60 gms/ha | |
Ca 1.0 kgs/ha | Fe 62 gms/ha | |
Mg 2.9 kgs/ha | B 11 gms/ha | |
S 2.9 kgs/ha | Mo 1.3 gms/ha |
Phosphorus (P) | L (0.20%) |
Potassium (K) | L (0.40%) |
Copper (Cu) | L (2.0 ppm) |
Manganese (Mn) | L (30 ppm) |
P = 0.34%/0.20% x 6.8 kg P/ha | = 11.5 kg P/ha |
K = 0.60%/0.40% x 12 kg K/ha | = 18 kg K/ha |
Cu = 3.9 ppm/2.0 ppm x 8 gms Cu/ha | = 16 gms Cu/ha |
Mn = 62 ppm/30 ppm x 124 gms Mn/ha | = 256 gms Mn/ha |
Superphosphate | = 100 kg SP x 11.5 kg P/9.0 kg P | = 125 kg SP/ha |
DAP | = 100 kg DAP x 11.5 kg P/24.2 kg P | = 50 kg DAP/ha |
MAP | = 100 kg MAP x 11.5 kg P/27.8 kg P | = 40 kg MAP/ha |
Muriate of Potash | = 100 kg MOP x 18.0 kg K/52.3 kg K | = 35 kg MOP/ha |
Sulphate of Potash | = 100 kg SOP x 18.0 kg K/44.8 kg K | = 40 kg SOP/ha |
Nitrate of Potash | = 100 kg NOP x 18.0 kg K/38.6 kg K | = 46.6 kg NOP/ha |
Copper Sulphate | = 100 g Copper Sulphate x 16 g Cu/25.4 g Cu | = 60 grams Copper Sulphate/ha |
Manganese Sulphate | = 100 g Manganese Sulphate x 256 g Mn/32.5 g Mn | = 780 grams Manganese Sulphate/ha |
INCOME | = | AREA | x | PRICE | x | YIELD | - | COSTS |
(dollars) | (hectares) | (dollars/ton) | (tons/hectare) | (dollars) |
Year (Dec.) | CO2-eq. (ppm) | Increase in CO2-eq. (ppm) |
2012 | 474 | |
2013 | 478 | 4 |
2014 | 481 | 3 |
2015 | 485 | 4 |
2016 | 490 | 5 |
2017 | 493 | 3 |
2018 | 496 | 3 |
Year (Dec.) | CO2-eq. (ppm) |
2019 | 499.6 |
2020 | 502.2 |
2021 | 503.8 |
2022 | 504.4 |
2023 | 504.0 |
2024 | 502.6 |
2025 | 500.2 |
2026 | 496.8 |
Year | Volume of ice (thousand cubic kilometers) |
1980 | 16.80 |
1985 | 15.30 |
1990 | 15.00 |
1995 | 13.70 |
2000 | 11.00 |
2005 | 10.20 |
2010 | 7.30 |
2012 (record low) | 3.75 |
2015 | 7.00 |
2019 (last year) | 4.20 |
2020 (from trend line) | 3.20 |
2025 (from trend line) | 0 (near-zero) |
Day | Area (1000 square kilometers) |
19 June 2020 | -33k |
20 June 2020 | -40k |
21 June 2020 | -30k |
22 June 2020 | -20k |
23 June 2020 | -12k |
Year | CO2-eq. (ppm) | Net Increase (ppm) | (billion tons) |
2019 | 500 | 4 | 32 |
2018 | 496 | 3 | 23 |
2017 | 493 | 3 | 23 |
2016 | 490 | 5 | 39 |
2015 | 485 | 4 | 32 |
2014 | 481 | 3 | 23 |
2013 | 478 | 4 | 32 |
2012 | 474 | 3 | 23 |
2011 | 471 | 3 | 23 |
2010 | 469 | 2 | 16 |
2009-2000 (average) | 3 | 230 |
Year | CO2-eq.(ppm) | Radiative forcing (Watts/square metre) |
Annual Greenhouse Gas Index | Arctic sea ice volume (cubic kilometres) |
1987 | 406 | 2.0 | 0.94 | 16,000 |
2019 | 500 | 3.1 | 1.45 | 4,000 |
Year 1 | Year 2 | Year 3 | Year 4 | Total (billion tons) | |
Category 1 | 25 | 50 | 50 | 75 | 200 |
Category 2 | 15 | 30 | 30 | 50 | 125 |
Category 3 | 10 | 10 | 10 | 20 | 50 |
Category 4 | 5 | 5 | 5 | 10 | 25 |
Category 5 | 1 | 1 | 1 | 1 | 4 |
Totals | 56 | 96 | 96 | 156 | 404 |
Year 1 | Year 2 | Year 3 | Year 4 | Total | |
10 Category 1 | 2.5 | 5.0 | 5.0 | 7.5 | 200 |
20 Category 2 | 0.75 | 1.5 | 1.5 | 2.5 | 125 |
40 Category 3 | 0.25 | 0.25 | 0.25 | 0.50 | 50 |
50 Category 4 | 0.1 | 0.1 | 0.1 | 0.2 | 25 |
80 Category 5 | 0.0125 | 0.0125 | 0.0125 | 0.0125 | 4 |
____________________________________________________________________ | |||||
Totals | |||||
200 UN Nations | 404 Billion tons grown in 4 years |
Category 1 | Category 2 | Category 3 | Category 4 | Category 5 | |
Year 1 | 5 mt | 1.5 mt | 0.5 mt | 0.2 mt | 0.0250 mt |
Year 2 | 10 mt | 3.0 mt | 0.5 mt | 0.2 mt | 0.0250 mt |
Year 3 | 10 mt | 3.0 mt | 0.5 mt | 0.2 mt | 0.0250 mt |
Year 4 | 15 mt | 5.0 mt | 1.0 mt | 0.4 mt | 0.0250 mt |
Year | CO2-eq (ppm) |
Increase (ppm) |
Radiative Forcing (Watts/sq.m) |
Increase (Watts/sq.m) |
1990 | 417 | 2.17 | ||
2000 | 441 | 24 | 2.47 | 0.30 |
2010 | 469 | 28 | 2.80 | 0.33 |
2020 | 504 | 35 | 3.18 | 0.38 |