[PDF] Top 20 Changes of soil bioavailable phosphorus content in the long-term field fertilizing experiment
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Changes of soil bioavailable phosphorus content in the long-term field fertilizing experiment
... Higher content of bioavailable P in FYM in compari- son with NPK was due the higher positive balance of P in FYM treatment at each ...8-year field experiment statistically significant higher ... See full document
6
Evaluating of phosphorus quantity/intensity parameters in soil with different systems of organic fertilizing
... of phosphorus dynamics in soil is the construction of sorption isotherms in dependence on changes of exchangeable sorbed phosphorus in soil (∆Q) and changes of phosphorus ... See full document
6
The changes of soil nitrogen and carbon contents in a long term field experiment under different systems of nitrogen fertilization
... Higher content of SOM was measured in Chernozem in contrast to the ...N fertilizing (treat- ment 5) on C content in soil as was confirmed by the results of Balík et ... See full document
8
Influence of long term fertilizer application on changes of the content of Mehlich 3 estimated soil macronutrients
... the changes of Mehlich 3 – P, K, Ca and Mg contents in soil during a long-term field experiments with sewage sludge, farmyard manure (FYM) and mineral NPK (NPK) application, compared to ... See full document
7
Magnesium content in the leaves of winter wheat in a long term fertilization experiment
... of changes in soil properties affected by agricultural activity as well as the reactions of crops to those ...the soil pH as well as contents of organic carbon, total nitrogen, available forms of ... See full document
5
Soil phosphorus and potassium availability in long term field experiments with organic and mineral fertilization
... clay content in the soil, but more to the cation exchange surfaces associated with both mineral and organic constituents and also to the capacity of clay minerals to fix K (Blake et ...plant-available ... See full document
8
Soil chemical properties as affected by tillage and crop rotation in a long-term field experiment
... Long-term field experiments are important for explaining tillage and rotation effects on soil fertility and to de- velop sustainable nutrient management ...An experiment was established ... See full document
6
The influence of fertilisation and crop rotation on soil microbial characteristics in the long term field experiment
... increases soil fertility but also influences its chemical, physical and biologi- cal ...These changes can be seen well in long-term field ...nutrient content in the soil, ... See full document
6
Soil pH changes in long term field experiments with different fertilizing systems
... ite soil samples taken at establishment experiments before the first application of fertilizer in ...1996. Soil pH was measured after the end of the crops rotation ...2010. Soil pH value of 2004 ... See full document
5
Evaluating of soil sulfur forms changes under different fertilizing systems during long term field experiments
... the bioavailable sulfur con- tent at Humpolec site was probably more sufficient to cover the plant uptake and unused sulfur added with mineral fertilizers caused the higher values of S w compared to ... See full document
8
Phosphorus legacy: role of long-term soil phosphorus accumulation in the sustainable management of intensive agroecosystems
... Soil microorganisms play a central role in the P cycle in natural and managed ecosystems (Stewart and Tiessen, 1987; Magid et al., 1996; Frossard et al., 2000; Condron et al., 2005; Richardson and Simpson, 2011; ... See full document
155
The long term soil phosphorus balance across Chinese arable land
... pasture soil in New Zealand and over 80% of fertilizer- P applied to continuous barley over 51 yrs in the United Kingdom was retained in soils as legacy P (Blake et ...accumulated soil P is a large ... See full document
10
Heavy metal chemistry in soils received long term application of organic wastes
... treated soil appeared to be declined this value down to 356 - 680 mg/kg while MSS treated soil showed limited decline down to 426 - 1237 ...in soil might be oc- curred with long-term ... See full document
9
Enzymatic activity of the Kuyavia Mollic Gleysols (Poland) against their chemical properties
... seasonal changes in the chemical properties of soils making up the direct neighbourhood of the graduation towers (Krzyżaniak 2011, Krzyżaniak and Długosz 2012), and thus affect their ...2012). Soil enzymes ... See full document
7
Changes in the zinc content in the meadow sward under conditions of a long term static fertilizer experiment (Czarny Potok)
... The experiment was set up in 1968 on a natural mountain meadow of moor mat grass (Nardus stricta ...The soil belonged to Dystric Cambisols (FAO) soils developed from Magura sandstone with granulometric ... See full document
6
Evaluation of the mercury content of loamy sand soil after long-term nitrogen and potassium fertilization
... in soil where the con- tent of this element exceeds 2 mg/kg of fertilizer or adjuvant (Filipek 2003, Lu et ...the long-term application of high dose of P and K fertilizers often increases, ... See full document
7
Changes in physical properties of sandy soil after long-term compost treatment
... sandy soil were significantly reduced by the compost ...2006). Soil bacteria and fungal hyphae play a significant role by binding soil particles into aggregates (Miller and Jastrow, 2000; Ortas, ... See full document
6
Influence of Alfalfa Varieties on Changes in the Composition of Mobile Forms of Phosphorus in the Soil in the South-Eastern Kazakhstan
... various soil types showed that phosphate fertilizers have different effect on alfalfa hay yield, in some cases contributing to its increase, and in other cases - to its ...available phosphorus (determined ... See full document
8
Changes of soil agrichemical characteristics in pastures influenced by mineral fertilizing
... nutrients content in soil and parent rock was distinctively higher than available nutrients in top- soil (Table I and ...Available phosphorus formed ...total soil P. Most of P was ... See full document
8
Long-term changes in soil properties and microbial
... change in soil phenolic acid content has an effect on soil microbial community composition, and 78.. thereby an indirect effect on AG growth; 2) the change in b[r] ... See full document
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