Atanas Sevov1, Christina Yancheva1, Rada Popova1 1 Agricultural University, Plovdiv, Bulgaria asevov@yahoo.com   Abstract The study was conducted during the period 2004 – 2007 years in the Agricultural University – Plovdiv experimental field. The development of two of the most popular multifolium alfalfa varieties in Bulgaria has been traced. It was found that the region […]

Rada Popova,Vania Delibaltova, Neli Yordanova,Atanas Sevov Agricultural University, Plovdiv, Bulgaria radapopova@abv.bg   Abstract In the modern intensive agriculture soil fertility is assessed on those indicators that have the greatest influence on the development of individual crops, output of the humus horizon, the humus content in A and B horizon, particle size composition, texture ratio, reaction […]

2010-615 STUDY OF THE SOILS OF HISAR (BULGARIA) ABOUT GROWING OF VINERada Popova 11 Agricultutal University, Bulgaria Abstract:Three soil types in the region of the town Hisar (Bulgaria) were studied. The soil indexes pH, humus content, active carbonates, particle size composition, dissolve salts was determined. The soil reserves with respect to the basic nutritive elements […]