FM environment & manure policy
19 important questions on FM environment & manure policy
Name 3 important rules in the manure policy
- aim 50 mg nitrate ground water (50 gram nitraat in grondwater)
- Limited losses of Nitrogen and Phosphate to water ways
How much manureproduction is there in the netherlands?
How much P2O5 is there produced?
- Higher grades + faster learning
- Never study anything twice
- 100% sure, 100% understanding
How much P2O5 is the maximum and how much is surplus?
What is the standard Nitrogen of animal origin per ha in eu?
What is the exception (uitzondering) in NL?
230 kg N/ha of grazing animals with at least 80% grass on sandy soil & loes
Which policy does poultry farmers have to follow for manure production?
Which policy do dairy farmers have to follow?
2018 onwards phosphate rights
Which policy do horse and goat farmers/owners have to follow?
Where does the application standards of nitrogen depend on?
- Soil type
- crop, (variety )
- Yields
Where do the application standards of phosphate depend on?
- Land use (arable land or grassland)
- soil phosphate level
What is the dutch name of derogation?
How much kg/ha of animal manure may there be on land if there is derogation?
Rest 250kg/ha
What is the weende anaylyse?
How could you make a sample dry for the weende analyse? (4steps)
2. In over at 70 degrees for 24 hours
3. Leave sample in open air for a few hours
4. Weigh the air dry sample
Crude ash procedure 4steps
- burn in a furnace at red heat (600 degrees) for several hours
- weight ash, incl minerals in sample
-calculate percentage of ash/mineral matter
Procedure crude protein (2 steps)
- Weight out a small quantity
- sample in tube
- Concentrated sulphuric add and put in on 200 degrees
Procedure crude fat (4steps)
- Weight out a small quantity
- extract sample with ether in a extractor
- weight remains
- increase is the amount of crude fat
Procedure crude fibre
- put in glass beaker
- add 50ml H2SO4
-place beaker on heating plates and connect cooling system
-boil 15min
after 15 min add 25 ml naOH
when boils again for another 10min
Add ones again 0,5 na2 and boil again for 5min
The question on the page originate from the summary of the following study material:
- A unique study and practice tool
- Never study anything twice again
- Get the grades you hope for
- 100% sure, 100% understanding