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Short-term residual effects of various amendments on organic C and N, and available nutrients in soil under organic crop production
Amendments Compost Organic C and N pH Soil Fertility Soil Quality
2013/2/28
Two 3-year (2008-2010, wheat-pea-barley) field experiments were conducted on certified organic farms near Spalding (Dark Brown Chernozem-Typic Haploboroll) and Star City (Gray Luvisol-Typic Haplocryal...
Studies on the Characteristics of the Thickening of Storage Root of Sweet Potato:III. Varietal difference in the thickening of storage root under the influence of nutrients supply
Nitrogen Potassiu Sweet potato Thickening of storage root Varietal difference
2009/8/6
The varietal differences in thickening of storage root was investigated under different supplies of nitrogen and potassium nutrients by gravel culture. Roots were divided into two different functional...
Studies on the Characteristics of the Thickening of Storage Root of Sweet Potato : II. Influence of the supply of mineral nutrients on the thickening of storage root
Gravel culture Nitrogen Potassium Sweet potato Thickening of storage root
2009/8/6
The investigation not the storage root yield in sweet potatoes was carried out using different compositions of mineral nutrients by gravel culture. Roots were divided into two different functional par...
Exhaust Characteristics and Loads of Fertilizer Nutrients in the Drainage from a Golf Course
Amount of exhaust water from golf course Drainage from golf course Environmental effluent load
2009/7/29
We researched the amount of chemical fertilizer used on a golf course, fertilizer nutrients and flows in the drainage from the golf course every 4 or 8 days during the period from June 1993 to May 199...
Effect of Iron and Zinc Applications on Growth and on Concentration of Mineral Nutrients of Bean（phaseolus vulgaris L.）Grown in Artificial Siltation Soils
Iron and Zinc Applications Mineral Nutrients of Bean（phaseolus vulgaris L.） Artificial Siltation Soils
2009/1/16
The study was carried out in greenhouse conditions by growing the Yalova field bean variety (Phaseolus vulgaris L.) with different iron (Fe) and zinc (Zn) applications in an alluvial soil which was c...
Creeping thistle (Cirsium arvense (L.) Scop.) – an important competitor of nutrients consumption in grain maize stands (Zea mays L.)
traditional farming wooded hay meadow elm trees
2010/12/6
Effects of sheep treading on plant covering and soil oribatid mites in a traditionally maintained wooded hay meadow in Sogn (Norway) were investigated. Samples were taken under the elm trees in 2 zone...
Content of plant nutrients in vegetables depending on various lime materials used for neutralising bog peat
peat substrate limestone dolomite oil shale ash cement clinker dust tomato cucumber lettuce pepper mineral content in leaves nitrate carotene
2010/1/13
The trials were performed in the years 1998–2000 in Saku (59°18’N, 24º39’E) in greenhouse conditions. The aim was to establish how lime materials used for the neutralisation of bog peat acidity (...
Available plant nutrients in growth substrate depending on various lime materials used for neutralising bog peat
peat substrate limestone dolomite oil shale ash cement clinker dust content and ratios of available Ca, Mg, and K
2010/1/13
In 1998–2000, the effect of local Estonian lime materials (oil shale ash, cement clinker dust, limestone meal, dolomite meal and their mixtures) used for neutralising acid bog peat on the contents of ...