mineral fertilisers
The Influence of Digestate and Mineral Fertilisers on Yields and Content of Nitrates and Ascorbic Acid in Kohlrabi Bulbs
... where mineral fertilisers were applied (treatment 4) and was obviously the consequence of planting out early a er fertiliser application (5 days) and the eff ect of salinity seen in the small volume of the ...
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The influence of mineral fertilisers, farmyard manure, liming and sowing rate on winter wheat grain yields
... and mineral fertilisers in their long-term effects on crop productivity; even the lower bulk density and higher porosity, hydraulic conductivity and aggregate stability relative to fertilised soils were ...
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Comparison of the effectiveness of digestate and mineral fertilisers on yields and quality of kohlrabi (Brassica oleracea, L.)
... From the results of one-year trials it is obvious that digestate fertilisation resulted in weight of kohlrabi bulbs comparable to a similar rate of nutrients (N, P, K, Mg) applied in mineral fertilisers. In ...
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Effects of organic and mineral fertilisers on biological properties of soil under seminatural grassland
... of mineral fertilisers (60 N + 30 P + 60 K kg/ha or 120 N + 30 P + 60 K kg/ha) and far- myard manure (12 or 24 t/ha) application on biological and chemical properties of soil were studied in seminatural ...
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EFFECTS OF THE APPLICATION OF A MINERAL-AND-ORGANIC FERTILISER PRODUCED FROM BROWN COAL ON THE OCCURRENCE AND INFECTIOUS POTENTIAL OF ENTOMOPATHOGENIC FUNGI IN SOIL
... The current study demonstrated that in the soil samples collected in the spring, following the emergence of maize irrespective of the applied fertilisation, the fungus species which caused the highest mortality in G. ...
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Organomineral fertilisers: nutrient dynamics and evaluation of agronomic characteristics
... with mineral fertilisers such as urea and potash to produce organomineral fertilisers (OMFs) and improve the existing N:P:K ratios in the raw material was reported by Antille et ...
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A slow release nitrogen fertiliser produced by simultaneous granulation and superheated steam drying of urea with brown coal
... common mineral N fertilisers with organic materials as organo-mineral fertilisers could reduce off- site fertiliser N ...N fertilisers (CRFs) rely on polymer coatings that delay ...
14
Nitrogen fertiliser replacement values for organic amendments appear to increase with N application rates
... of mineral fertilisers is combined with application of organic amendments such as farmyard manure (FYM), slurries, and crop residues (also called organic manures, organic fertilisers or organic ...in ...
12
LCA and Risk Assessment of Recycled Phosphorous Fertilisers
... conventional mineral fertilisers based on phosphate rocks due to the finite mineral P ...recycled fertilisers (struvites and an ash-based fertiliser analysed) had highest impacts per kg ...
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FERTILISER VALUE AND TRACE ELEMENT CONTENT OF COMPOSTS PRODUCED FROM DIFFERENT WASTES
... on Fertilisers and Fer- tilisation ...organic fertilisers in solid ...organic-mineral fertilisers in a solid form, given in the regulations ...
7
Policy brief on the organic approach to inputs – Plant protection products, fertilisers, veterinary drugs and feed additives explained
... soluble mineral fertilisers are not allowed (e.g. mineral N fertilizers), instead fertiliser material of microbial, plant or animal origin such as livestock manure or organic residues from the cities ...
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Statistics in Focus: Nitrogen balances in Agriculture. 2000.16
... Input of nitrogen The nitrogen fluxes into the soil which are considered are those coming from : • Mineral fertilisers applied to agricultural land • Organic manure applied to agricultur[r] ...
8
Biosolids affect the growth, nitrogen accumulation and nitrogen leaching of barley
... organic fertilisers derived from treated and stabilised sewage sludge that increase soil fertility and supply nitrogen to crops over a long period, but can also increase the risk of nitrogen (N) ...without ...
7
What is More Suitable for Kohlrabi Fertilization – Digestate or Mineral Fertilizers
... The weight of single kohlrabi bulbs in the unfertilised control was signifi cantly lower (39.2%) than in the urea treatment (100%) and the other fertilised treatments. A er application of digestate (treatment 3) and ...
5
Value chain development for mango (Mangifera indica) around Outamba Kilimi National Park in Sierra Leone: constraints and opportunities for smallholders
... seedlings, mineral fertilisers, herbicides, pesticide, (2) training on appropriate mango production practices, (3) appropriate harvesting tools, (4) appropriate processing knowledge and equipment, as well ...
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Effect of fish bones and algae fibre as fertilisers for ryegrass
... of mineral N were present in the soil at potato harvest, and some of this N was available for a subsequent crop of ryegrass in the next growing season (Riley, ...
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Optimal selection of fertilisers by horticultural consultants : a thesis presented in partial fulfilment of the requirements for the degree of Masters of Applied Science in Agricultural Systems and Management at Massey University
... The results of the analysis and the knowledge of a consultant are then used in establishing the nutrient requirements, the selection of fertilisers to meet the nutrient requirements, and[r] ...
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Impacts of pesticides and fertilisers on soil biota
... of fertilisers on soil biota can be short- (obvious in the first season after application of the fertiliser) or long-term (if repeated additions are required to see the ...
7
A review of practices in precision application of granular fertilisers
... Shows a range of urea spreading rates, the target application rate and response based on spread CV using equation 1 response curve with four levels of field CV.. Target response Cost of [r] ...
7
Potential anthelmintic properties of nitrogenous fertilisers
... Neverthe less, even w ith low deve lopment rates , paras ites have an extens ive b iot ic potent ia l that can qu ick ly lead to large larva l cha l lenges on pasture.. St[r] ...
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