A complete recommendation for the fertilization of pepper plants

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)
NP2O5K2OCaOMgO
200-300150-200350-500180-20080-100

 

 

 

 

Nutrition recommendation

Base dressing:

 

 

NAS*P2O5K2OMKP**
Kg/HaKg/HaKg/Ha
63300180120350

 

 

* 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 stageNutrition requirement (Kg/Ha/day)Recommended fertilizer (Kg/Ha/day)
NP2O5K2OPoly-Feed*Multi-KHaifa MAP*ANMKP*
1st two weeks1115.5   2
1st two weeks - flowering13.52.2   36.5
flowering - fruit-set13.52.2   36.5
fruit-set - harvest2.5-32.33.2 73.23.5-4 

 

 

Poly-Feed* = 19-19-19
Multi-K* = Potassium nitrate (13-0-46)
Haifa MAP* = Mono-Ammonium Phosphate (12-61-0)
* MKPMono-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

 

NP2O5K2O
---------------- Kg/Ha -----------------
150100-120180-200

 

 

 

 

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/HaRecommended fertilizers Kg/Ha
NP2O5K2OMulti-KSSPAN
15-20100-12018-2040-43526-63030-42

 

 

 

 

B.Side-Dressing

 

Growth stageNutrient requirements Kg/HaRecommended fertilizers Kg/Ha
NK2OMulti-KAN
Germin. Flowering25-3045-50100-11035-46
Flowering - Fruit set30-4045-50100-11050-75
Fruit set - 1st harvest40-5036-4080-8590-114
2nd and 3rd harvest40-5036-4080-8590-114
Total135-170162-180360-390265-349

 

 

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.)

 

 

PepperNSPKMgCaNaBZnMnFeCuAlMo
------------------------ % ---------------------------------------- p.p.m ---------------
From3.000.300.404.000.500.750.013030601001550 
To6.000.600.806.501.002.500.50756020025050200 

 

 

 

 

* Plant part to sample:

 

 

 

 Peppers, chiliPeppers, sweet
Time of Sampling:Early growthEarly fruit setEarly growthEarly fruit set
Plant part:Petiole of young mature leafPetiole of young mature leafPetiole of young mature leafPetiole of young mature leaf

 

 

 

 

Plant tissue sampling procedures (Chili, sweet):

 

Stage of growthPlant part
At midgrowthYoung mature leaf

 

 

 

 

Peppers – Mineral analysis values

 

 Leaves and petioles
NutrientAverage valueNutrientAverage value
 (%) (ppm)
N4.00Fe245
S0.55Al150
P0.52Mn115
K5.80B46
Mg0.56Cu17
Ca1.50Zn43
Na0.10Mo