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Well_N Model - Marketable Yields

Note these yields are based on field experiments and actual yields for farm crops can be widely different. For best predictions of fertiliser requirements yields based on local knowledge are preferred.





Family





Crop

 

Yields from
Experiments
t/ha

Amaryllidaceae

Leeks

Trimmed Leaves

26

 

Onions

Bulbs

68

Chenopiaceae

Red Beet

Roots

59

 

Spinach

Foliage

23

 

Sugar Beet

Roots

53

Compositae

Lettuce (Butterhead)

Heart

26

 

Lettuce (Crisp)

Heart

65

Gramineae

Wheat

Grain

8

Leguminosae

Broad Beans

Pods

15

 

French Beans

Pods

18

 

Peas

Pods

10

Solonaceae

Potatoes (Early)

Tubers

13

 

Potatoes (Late)

Tubers

66

Umbelliferae

Carrots

Roots

91

 

Parsnips

Roots

48

Cruciferae

Brussels Sprouts

Buttons

22

 

Calabrese

Spears

13

 

Cauliflower

Curds

34

 

Chinese Cabbage

Hearts

104

 

Dutch White Cabbage

Hearts

108

 

Radish

Roots

9

 

Spring Cabbage

Greens

40

 

Spring Cabbage

Hearted

45

 

Summer Cabbage

Hearts

50

 

Swede

Roots

68

 

Turnip

Roots

38

 

Winter Cabbage

Hearts

35