Find out what are the fertilizers that will give you the best results, regarding the different growing medium
I. Growing method: greenhouses / tunnels, on soil.
Plant density: 40,000-42,000 / Ha.
Expected yield: 50-70 Ton/Ha, depending on variety.
Macronutrients uptake (Kg/Ha) | ||||
---|---|---|---|---|
N | P2O5 | K2O | CaO | MgO |
200-300 | 150-200 | 350-500 | 180-200 | 80-100 |
Nutrition recommendation
Base dressing:
N | AS* | P2O5 | K2O | MKP** |
---|---|---|---|---|
Kg/Ha | Kg/Ha | Kg/Ha | ||
63 | 300 | 180 | 120 | 350 |
* AS = Ammonium Sulphate
** MKP = Mono-Potassium Phosphate (0-52-34), is the source of P2O5 and K2O
Top-dressing: by fertigation by growth stage
Growth stage | Nutrition requirement (Kg/Ha/day) | Recommended fertilizer (Kg/Ha/day) | ||||||
---|---|---|---|---|---|---|---|---|
N | P2O5 | K2O | Poly-Feed* | Multi-K | Haifa MAP* | AN | MKP* | |
1st two weeks | 1 | 1 | 1 | 5.5 | 2 | |||
1st two weeks - flowering | 1 | 3.5 | 2.2 | 3 | 6.5 | |||
flowering - fruit-set | 1 | 3.5 | 2.2 | 3 | 6.5 | |||
fruit-set - harvest | 2.5-3 | 2.3 | 3.2 | 7 | 3.2 | 3.5-4 |
Poly-Feed* = 19-19-19
Multi-K* = Potassium nitrate (13-0-46)
Haifa MAP* = Mono-Ammonium Phosphate (12-61-0)
* MKP = Mono-Potassium Phosphate (0-52-34)
growing medium
II. Growing medium: Open field.
Soil type: Light soil.
Plant population: 30,000-35,000 Plants/Ha.
Expected yield: 80-100 T/Ha.
Recommended average rates of nutrients for open field peppers
N | P2O5 | K2O |
---|---|---|
---------------- Kg/Ha ----------------- | ||
150 | 100-120 | 180-200 |
A. Base-Dressing
The rates are based on the assumption that 10% of the N and K and the total amount of P2O5 will be applied as base-dressing.
Nutrient requirements Kg/Ha | Recommended fertilizers Kg/Ha | ||||
---|---|---|---|---|---|
N | P2O5 | K2O | Multi-K | SSP | AN |
15-20 | 100-120 | 18-20 | 40-43 | 526-630 | 30-42 |
B.Side-Dressing
Growth stage | Nutrient requirements Kg/Ha | Recommended fertilizers Kg/Ha | ||
---|---|---|---|---|
N | K2O | Multi-K | AN | |
Germin. Flowering | 25-30 | 45-50 | 100-110 | 35-46 |
Flowering - Fruit set | 30-40 | 45-50 | 100-110 | 50-75 |
Fruit set - 1st harvest | 40-50 | 36-40 | 80-85 | 90-114 |
2nd and 3rd harvest | 40-50 | 36-40 | 80-85 | 90-114 |
Total | 135-170 | 162-180 | 360-390 | 265-349 |
At least 50% of the total N should be NO3-N
AN = Ammonium Nitrate (34%N)
SSP= Single Super Phosphate (19% P2O5)
Plant analysis guide
Nutrient sufficiency ranges (source: A & L, Agronomy Handbook, Ankerman & Large Eds.)
Pepper | N | S | P | K | Mg | Ca | Na | B | Zn | Mn | Fe | Cu | Al | Mo |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
------------------------ % ------------------------- | --------------- p.p.m --------------- | |||||||||||||
From | 3.00 | 0.30 | 0.40 | 4.00 | 0.50 | 0.75 | 0.01 | 30 | 30 | 60 | 100 | 15 | 50 | |
To | 6.00 | 0.60 | 0.80 | 6.50 | 1.00 | 2.50 | 0.50 | 75 | 60 | 200 | 250 | 50 | 200 |
* Plant part to sample:
Peppers, chili | Peppers, sweet | |||
---|---|---|---|---|
Time of Sampling: | Early growth | Early fruit set | Early growth | Early fruit set |
Plant part: | Petiole of young mature leaf | Petiole of young mature leaf | Petiole of young mature leaf | Petiole of young mature leaf |
Plant tissue sampling procedures (Chili, sweet):
Stage of growth | Plant part |
---|---|
At midgrowth | Young mature leaf |
Peppers – Mineral analysis values
Leaves and petioles | |||
---|---|---|---|
Nutrient | Average value | Nutrient | Average value |
(%) | (ppm) | ||
N | 4.00 | Fe | 245 |
S | 0.55 | Al | 150 |
P | 0.52 | Mn | 115 |
K | 5.80 | B | 46 |
Mg | 0.56 | Cu | 17 |
Ca | 1.50 | Zn | 43 |
Na | 0.10 | Mo |