Search Results for: Clover
pfiffner l and niggli u agricultural and ecological performance of cropping systems compared in a long-term field trial. in nutrient disequilibria in agroecosystems, eds e m a smaling, o oenema and l o fesco. pp - . cabi, london, amsterdam. mäder p, fließbach a, alföldi t and niggli u yield of a grass-clover
pfiffner l and niggli u agricultural and ecological performance of cropping systems compared in a long-term field trial. in nutrient disequilibria in agroecosystems, eds e m a smaling, o oenema and l o fesco. pp - . cabi, london, amsterdam. mäder p, fließbach a, alföldi t and niggli u yield of a grass-clover...
http://www.biodynamisk.dk/dokumenter/rapport_fibl-web3.pdf