organické hnojivá 5 [vynechat] agrochémia 3 [vynechat] organic fertilizers 3 [vynechat] agrochemistry 2 [vynechat] farmyard manure 2 [vynechat] fertilizers 2 [vynechat] hnojivá 2 [vynechat] maštaľný hnoj 2 [vynechat] plant nutrition 2 [vynechat] výživa rastlín 2 [vynechat] Helianthus annuus 1 [vynechat] composts 1 [vynechat] hnojenie 1 [vynechat] humus 1 [vynechat] komposty 1 [vynechat] morské riasy 1 [vynechat] pestovanie rastlín 1 [vynechat] plants cultivation 1 [vynechat] poľnohospodárska fytomasa 1 [vynechat] priemyselné hnojivá 1 [vynechat] pôdy 1 [vynechat] seaweeds 1 [vynechat] slnečnica ročná 1 [vynechat] soil fertility 1 [vynechat] soils 1 [vynechat] zelenina 1 [vynechat] úrodnosť pôd 1 [vynechat] ťažké kovy 1 [vynechat]