Grapevine -Nutrient Uptake

and tissue analysis
01
Aug

Grapevine – Nutrient uptake and tissue analysis

The below nutrient uptake data of grapevines is based on an analysis of the different studies and research works.

The nutrient uptake data must be adjusted based on soil and tissue analysis.

Macronutrients:

Nutrient Uptake (kg/ha)
Yield (ton/ha)NP2O5K2O
107528115
158335147
209050165
2510050180
3515050212

 

 

Micronutrients:

Nutrient Uptake (grams/ha)
Yield (ton/ha)FeMnZn
10450315230
15650470350
20900630470
251,000720580
351,350910820

 

TISSUE ANALYSIS

Leaf blade at flowering

NutrientSufficiency range
N (%)3.0-50
P (%)0.25-0.4
K (%)1.0-1.8
Ca (%)1.2-2.8
Mg (%)0.3-0.6
Fe (ppm)
Mn (ppm)30-200
Zn (ppm)35-60
Cu (ppm)10-100
B (ppm)30-100

 

Leaf blade at veraison

NutrientSufficiency range
N (%)2.2-4.0
P (%)0.15-0.3
K (%)0.8-1.6
Ca (%)1.8-3.2
Mg (%)0.3-0.6
Fe (ppm)
Mn (ppm)25-200
Zn (ppm)30-60
Cu (ppm)10-300
B (ppm)30-100

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