Fertigation schedule for Thompson Seedless grafted on Dogridge

Growth Stage

Expected duration (days after pruning)

Month of operation

Nutrient application (kg/ha)

N

P2O5

K2O

Foundation pruning

Shoot growth

1-30

April-May

60

-

-

Shoot growth

31-40

April-May

20

35.5

-

Fruit bud differentiation

41-60

May-June

-

71

-

Cane maturity and Fruit bud development*

61-120

June-August

-

-

80

121 days - fruit pruning*

121 -

August- Fruit pruning

-

-

-

Fruit pruning

Shoot growth

1-40

October- November

80

-

-

Bloom to Shatter

41-55

November- December

-

26.5

-

Berry growth and development

56-70

December - January

-

26.5

-

Berry growth and development

71-105

December - January

80

-

80

Ripening to Harvest

106- harvest

January - March

-

-

80

Rest period

Harvest to Foundation pruning (20 days)

March-April

26

18

26

Total

 

 

266

177.5

266

By: Dr. J. Sharma and Dr. A.K. Upadhyay

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