Grapes Nutrient Management

Magnesium Deficiency

Symptoms:

Bright yellow wedge shaped extends inward between the veins on older leaves.

Affect:

When severe,necrosis extends inwards from the leaf margin and fruit cluster and stem necrosis.

Solution

Product:

S MAG 4-5gm/lit of water or Maxpro 2gm/1Lt. of water

Soil/Drip:

S Mag 25kg/acre

Benefit:

Helps in photosynthesis, starch translocation

Sulphur Deficiency

Symptoms:

Redding of young leaves and red dots near the edges of younger leaves.

Affect:

Reduced growth,small and loose cluster due to reduced fruit set.

Solution

Product:

S Mag 4-5gm/1Lt. of water or Agrimax 2gm/1Lt. of water

Soil/Drip:

Signocal-Mg Premium 50kg/acre or S Mag 25kg/acre

Benefit:

Improves special character in

Boron Deficiency

Symptoms:

Shoot tip death and short internodes resulting in shoots with zigzag appearance.

Affect:

Fruit set is often poor and breaking of berry.

Solution

Product:

Boron 20 1gm/1Lt. Of water

Soil/Drip:

Benefit:

Boron 20 1gm/1Lt. Of water

Zinc Deficiency

Symptoms:

Short internodes, resulting in shoot with a zigzag appearance.

Affect:

Small and poorly developed branches.

Solution

Product:

chilachel 1-2gm/1Lt of water or Max pro 1gm/1Lt. of water

Soil/Drip:

Signocol mg Premium 50kg/acre

Benefit:

Helps in activation of enzymes

Iron Deficiency

Symptoms:

Young leaves show interveinal chlorosis.

Affect:

Leaves are lightly to be very pale with necrotic blotches.

Solution

Product:

Maxpro 1gm/1Lt. of water or Agrimax 2gm/1Lt. of water or Sigzone 3-5ml/1Lt. of water.

Soil/Drip:

Signocal-Mg Premium 50kg/acre

Benefit:

Signocal-Mg Premium 50kg/acre

Nitrogen Deficiency

Symptoms:

Leaf become uniformly light green or yellow colour.

Affect:

Overall reduction in growth.

Solution

Product:

SN++ (2+2ml)/1Lt. of water or N: P: K-19:19:19 5gm/1Lt. of water or Jeans 5-8gm/1Lt. of water

Soil/Drip:

Jeans 5kg/acre

Benefit:

Helps in vegetative growth, formation of amino acids

Fungal Diseases In Grapes

Symptoms:

✔ Black Rot, Guignardia bidwellii. Black rot spots on leaves. Close-up on fruit.
✔ Crown Gall, Rhizobium radiobacter.
✔ Downy Mildew, Plasmopara viticola. Foliage symptoms.
✔ Gray mold or bunch rot. Infected grapes.

Affect:

Overall reduction in growth.

Solution

Product:

Avataar 1gm/1Lt. of water or avistar 2ml/1Lt. of water

Soil/Drip:

Benefit:

Quick Action on plant to recover Fungal

Mite And Thrips In Grapes

Symptoms:

✔ Grape tree leaves are damaged by mite feeding habits. The leaves of plants infested with Grape mites have an etched.
✔ Grape tree leaves are damaged by mite feeding habits. The leaves of plants infested with Grape mites have an etched.

Affect:

Mites damage the outer cells of the leaf and fruit as they feed on the plant sap.

Solution

Product:

Mung plus Premium 1ml/1Lt. of water, Mung plus 1ml/1Lt. of water or Randox XL (250+100ml)/acre

Soil/Drip:

Benefit:

Mites damage the outer cells of the leaf and fruit as they feed on the plant sap.

For Flowering

Symptoms:

Grapes bloom profusely and therefore also show high abscission of buds, flowers, fruitlets and fruits.

Affect:

Effects on leaf Colour and Fruit colour and size.

Solution

Product:

Aton-555 0.25gm/1Lt. of water + SN++ (2+2ml)/1Lt. of water or Elisier 2ml/1Lt of water

Soil/Drip:

Benefit:

Aton 555 is powerful hormone balancer. It is a broad spectrum PGR with protective and curative action. It causes enhancement of greenness of plant and flowering. SN++ have a multi nutrient helps in vegetative growth, formation of amino acids