LiQuiDo™ Cu

LiQuiDo™ Cu forms part of our
Bio Innovation™ range

Description

LiQuiDo™ Cu is a liquid fertilizer containing highly stable chemical chelated copper (Cu).

Key Benefits

  • Keep Cu available for plant uptake at a high pH.
  • Compatible with a wide range of NPK liquid fertilizers or tank mixes thereof.
  • Can be applied both foliar as well as to the soil.

Composition

 

 

Element Content
(g/kg)
Content
(g/L)

Copper (Cu)

74 97

 

SG=1.31

Reg. No. B5603 Act. No. 36 of 1947

Key Functions of Cu

  • Plays a role in photosynthesis and respiration.
  • Part of more than 100 proteins in crops.
  • Detoxifies crops against free radicles and is involved in Vit C metabolism.
  • Necessary for carbohydrate and N metabolism.
  • Affects flower and pollen formation.

Application Rates

Crop Dosage
Soil application

General crops

1-10 L/ha
Foliar application

Row crops

Foliar spray 200 ml-1 L/100 L water.
(maximum 5 L/ha)
Via irrigation system 4-12 L/ha.
(maximum 12 L/ha)

Vegetable crops

Foliar spray 200 ml-1 L/100 L water.
(maximum 5 L/ha)
Via irrigation system 4-12 L/ha.
(maximum 12 L/ha)

Fruit Tree crops

Foliar spray 200 ml-1 L/100 L water.
(maximum 5 L/ha)
Via irrigation system 4-12 L/ha.
(maximum 12 L/ha)

mg/kg in dry leaf mass
Element Deficiency symptoms
15000 N Yellowing of older leaves & stunted growth

2000

P

Dark green/purple older leaves & stunted growth

10000

K

Yellowing & necrosis of leaf margins for older leaves

5000

Ca

Deformed young leaves & desiccation of growing points

2000

Mg

Interveinal chlorosis of older leaves

1000

S

Yellowing of younger leaves & stunted growth

100

Fe

Interveinal yellowing of younger leaves

20

Zn

Interveinal yellowing and rosettes of young leaves, necrotic spots and twigs die back

50

Mn

Interveinal yellowing of younger leaves with necrotic spots

6

Cu

Yellowing and curling of leaf blades with white tips, die back of shoots

20

B

Thick textured leaves & affect flowering and seed filling.

0,1

Mo

Yellow, wilted and rolled-up leaves with burned margins

0,1

Ni

Small curled older leaves with necrotic tips

Macro-
Elements
Micro-
Elements
Zn – P Zn – Fe
Zn – N Mn – Fe
Fe – P Mo – Fe
Cu – P Cu – Fe
Mo – S Cu – Mo
Zn – Mg Cu – Zn
B – Ca

ANTOGONISM
Decreased availability of a nutrient to a plant due to the action of another nutrient

STIMULATION
High level of a nutrient increases the demand by the plant for another nutrient

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