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