Active Boron 21

A crystalline one-component fertilizer with the highest boron content for the ad-hoc application in case of the nutrient deficiency. Due to the very small boron mobility in the plant, the foliar supply of this nutrient is highly efficient.

Cultivation 

Time of application 

Dose kg/ha

Water quantity l/ha

Grain

Interventional or preventive use,
every 10-14 days

0,1-0,2
0,1-0,2

200-300
200-300

Rape

Autumn - 2nd half of October
Spring - beginning of vegetation
10-14 days later
Green bud phase

1-2
1-2
1-2
1-2

200-300
200-300
200-300
200-300

Corn

Interventional use in the early stage of development,
every 10-14 days

1-1,5
1-1,5

200-300
200-300

Potato

Phase of closing the spacings
Before flowering

0,5-1
0,5-1

200-300
200-300

Sugar beet

Phase of 6-8 leaves
10-14 days later

1-2
1-2

200-300
200-300

Vegetables

Interventional or preventive use,
every 10-14 days

0,5-1
0,5-1

400-600
400-600

 

Content (% w/w)

  • Boron (B)    20,8 %