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With this chart, you can see how much fertilizer a crop should use!

VIEWS: times Release Date:2020-08-03

Approximate amount of nutrients required by different plants to produce an economic yield of 100kg.

Crops

Harvest

Amount of nitrogen, phosphorus and   potassium absorbed from soil (kg)*

N

P2O5

K2O

Field crops

Rice

Rice

2.1~2.4

1.25

3.13

Winter wheat

Grain

3.00

1.25

2.50

Spring wheat

Grain

3.00

1.00

2.50

Barley

Grain

2.70

0.90

2.20

Buckwheat

Grain

3.30

1.60

4.30

Corn

Grain

2.57

0.86

2.14

Millet

Grain

2.50

1.25

1.75

Sorghum

Grain

2.60

1.30

3.00

Sweet potato

Tuberous root

0.35

0.18

0.55

Potato

Tuber

0.50

0.20

1.06

Soybeans

Pea

7.20

1.80

4.00

Peas

Pea

3.09

0.86

2.86

Peanut

Legume

6.80

1.30

3.80

Cotton

Seed cotton

5.00

1.80

4.00

Rapeseed

Rapeseed

5.80

2.50

4.30

Sesame

Grain

8.23

2.07

4.41

Tobacco

Fresh leaf

4.10

0.70

1.10

Marijuana

Fiber

8.00

2.30

5.00

Sugar beet

Tuberous root

0.40

0.15

0.60

vegetables

Cucumber

Fruit

0.40

0.35

0.55

Eggplant

Fruit

0.81

0.23

0.68

Frame kidney bean

Fruit

0.30

0.10

0.40

Tomato

Fruit

0.45

0.50

0.50

Carrot

Tuberous

0.31

0.10

0.50

Radish

Tuberous

0.60

0.31

0.50

Cabbage

Head

0.41

0.05

0.38

Onions

Onion

0.27

0.12

0.23

Celery

Whole plant

0.16

0.08

0.42

Spinach

Whole

0.36

0.18

0.52

Green Chinese onion

Whole

0.30

0.12

0.40

Fruit tree

Tangerine (Wenzhou Mandarin)

Fruit

0.60

0.11

0.40

Pears (20th century)

Fruit

0.47

0.23

0.48

Persimmon (Fuyou )

Fruit

0.59

0.14

0.54

Grapes (Rose Dew)

Fruit

0.60

0.30

0.72

Apple (Guoguang)

Fruit

0.30

0.08

0.32

Peach (Baifeng)

Fruit

0.48

0.20

0.76


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