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Trace Elements in Fibrophos

6

Fibrophos contains a wide range of

useful trace elements, not normally

available in other fertilisers. Regular

applications of Fibrophos ensure

soils have good levels of vital trace

elements so ensuring deficiencies

of any one of them are not limiting

yield potential.

Many of the trace elements from

Fibrophos are taken up by herbage

and therefore can significantly

improve the health status of livestock.

The average removal of trace elements for various crops

NOTE: Oilseed Rape and Grassland Remove trace elements in larger amounts compared to cereals crops.

(Adapted from John Archer “

Crop Nutrition and Fertilizer Use

”.)

CROP

Yield

(t/ha)

Trace Element Removal

Mn

Cu

B

Zn

Grain

Straw

Cereals Total

7.5

3.75

11.25

188

225

413

30

9

39

6

23

29

188

56

244

Roots

Tops

Sugar Beet Total

40

20

60

280

160

440

40

20

60

120

120

240

160

60

220

Potato tubers

40

160

80

28

160

Oilseed Rape,

whole crops

3

(seed)

700

70

350

350

Grass

Silage

Hay

45

4.5

900

585

90

27

90

32

450

180

Iron

up to 4000ppm as Fe

Key points

The iron in Fibrophos:

Is involved in the production of chlorophyll

Is a component of many enzymes associated with energy transfer,

nitrogen fixation, and lignin formation

Is associated with sulphur in plants to form compounds that catalyse

other reactions

The specific benefits of Fibrophos

Fibrophos helps to correct deficiencies which are found mainly on high

pH soils, or some acid, sandy soils with low organic matter and on poorly

aerated or compacted soils.