Investigations of organic dairy cattle farming with different intensities in two regions of Germany which among other issues things, emphasis on grassland and arable fodder production with intensive concentrate feed the nutrient flows & nutrient balances of the examined organic farms.
Organic farming: winter green manure of legume species
Why how which legumes specy to grow in organic farming?
Like Winter-green-manure-legumes: Hairy vetch, Persian clover for white cabbage and maize (in German)
Organic farming: Plan and manage crop rotation, humus, nutrients
Basic principles and elements of planning organic farming, especially when converting to organic farming: How and where to start organizing and managing organic farms? How to balance matter flows like feed and manure, crop rotation and humus in organic farming? Which nutrient management approach to implement in organic farming and more?
Please ask me for some English sources since most papers for farmers had been published in German language mainly.
How to minimize nitrate leaching in organic farming particular in vulnerable water protection areas?
How to avoid nitrate leaching after legumes? How to avoid nitrate leaching under and after potatoes in organic farming?
In English language no explicite paper written by me available yet. On invidiual request I forward you suitable sources. Just ask me please.
Distribution of organic farming in North Rhine-Westphalia - where how much - year 2003