Potato Fertilizer Plan & Schedule

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Potato Fertigation Plan

Purely Nitrogen, Phosphorus & Potassium Requirement with Furrow Irrigation

(Kgs for complete Crop)

Crop Stage

Macro Nutrients Required in Kgs for complete Crop

 

Nitrogen /

Urea

Phosphorus /

DAP

Potassium /

SOP

Recommendations for traditional Patterns Pure Nutrients

68.88

34.96

25

In-Terms of Urea, DAP & SOP

2.4

1.52

01

 

Purely Nitrogen, Phosphorus & Potassium Requirement with Drip Irrigation

 (Kgs for complete Crop)

Crop Stage

Macro Nutrients Required in Kgs for complete Crop

 

Nitrogen /

Urea

Phosphorus /

DAP

Potassium /

SOP

 

 

 

 

Recommendations for Irrigation with Drip Irrigation

48.02

32.2

18

In-Terms of Urea, DAP & SOP

1.54

1.4

0.72

 

Purely Nitrogen, Phosphorus & Potassium Requirement(Kgs/Acre/Day)

Crop Stage

 

Macro Nutrients Required in Kgs/Acre/Day

 

No. of Days

Nitrogen

Phosphorus

Potassium

At 60% Germination (7 to 14 Days)

7

1.429

0.5

0.3

2nd Week (15 to 21 Days)

7

1.429

0.5

0.3

3rd Week (22 to 28 Days)

7

1.429

0.5

0.3

4th Week (29 to 35 Days)

7

1.429

0.5

0.3

5th Week (36 to 42 Days)

7

0.952

0.5

0.6

6th Week (43 to 49 Days)

7

0.952

0.75

0.6

7th Week (50 to 56 Days)

7

0.952

0.75

0.9

8th Week (57 to 63 Days)

7

0.476

0.5

0.6

9th Week (57 to 63 Days)

7

0.476

0.25

0.3

10th Week (64 to 70 Days)

7

0.476

0.25

0.3

Total

70

74.144

39

34.9

  

Required Macro-Nutrients in terms of Fertilizers for Drip Irrigation(Kgs/Acre/Day)

Crop Stage

 

Macro Nutrients Required in Kgs/Acre/Day

 

No. of Days

Nitrogen

Phosphorus

Potassium

At 60% Germination (7 to 14 Days)

7

2.56

1.09

0.650

2nd Week (15 to 21 Days)

7

2.56

1.09

0.650

3rd Week (22 to 28 Days)

7

2.56

1.09

0.750

4th Week (29 to 35 Days)

7

2.56

1.09

0.750

5th Week (36 to 42 Days)

7

1.71

1.09

1.300

6th Week (43 to 49 Days)

7

1.71

1.63

1.300

7th Week (50 to 56 Days)

7

1.71

1.63

2.000

8th Week (57 to 63 Days)

7

0.85

1.09

1.300

9th Week (57 to 63 Days)

7

0.85

0.54

0.650

10th Week (64 to 70 Days)

7

0.85

0.54

0.650

Total

70

71.45

76.09

70

 

Required Macro-Nutrients in terms of Fertilizers for Drip Irrigation(Kgs/Crop-stage)

Crop Stage

 

Macro Nutrients Required in Kgs/Acre/Day

 

No. of Days

Urea

DAP

SOP

At 60% Germination (7 to 14 Days)

7

17.94

7.61

4.55

2nd Week (15 to 21 Days)

7

17.94

7.61

4.55

3rd Week (22 to 28 Days)

7

17.94

7.61

5.25

4th Week (29 to 35 Days)

7

17.94

7.61

5.25

5th Week (36 to 42 Days)

7

11.95

7.61

9.10

6th Week (43 to 49 Days)

7

11.95

11.41

9.10

7th Week (50 to 56 Days)

7

11.95

11.41

14.00

8th Week (57 to 63 Days)

7

5.98

7.61

9.10

9th Week (57 to 63 Days)

7

5.98

3.80

4.55

10th Week (64 to 70 Days)

7

5.98

3.80

4.55

Total

70

125.54

76.09

70.00

  

Required Macro-Nutrients in terms of Fertilizers for Ridge, Bed & Furrow Irrigation(Kgs/Crop-stage)

Crop Stage

 

Macro Nutrients Required in Kgs/Acre/Day

 

No. of Days

Urea

DAP

SOP

At 60% Germination (7 to 14 Days)

7

25.01

10.88

6.48

2nd Week (15 to 21 Days)

7

25.01

10.88

6.48

3rd Week (22 to 28 Days)

7

25.01

10.88

7.48

4th Week (29 to 35 Days)

7

25.01

10.88

7.48

5th Week (36 to 42 Days)

7

16.66

10.88

12.97

6th Week (43 to 49 Days)

7

16.66

16.32

12.97

7th Week (50 to 56 Days)

7

16.66

16.32

19.95

8th Week (57 to 63 Days)

7

8.33

10.88

12.97

9th Week (57 to 63 Days)

7

8.33

5.44

6.48

10th Week (64 to 70 Days)

7

8.33

5.44

6.48

Total

70

175.00

108.80

99.75

 

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