Grapes
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: Translocation of sugars and help in pollination
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: Helps in electron transport chain and helps in photosynthesis
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,
- The fruit is obviously damaged, with areas of thick rind that grows dark brown or black
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: Quick Results to control the Mite & Thrips
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
