搜索结果: 1-15 共查到“土壤学 fertilization”相关记录39条 . 查询时间(0.162 秒)
Fine root development and mycorrhization in Norway spruce stands one year after fertilization with potassium sulphate and wood ash
forest fertilization fine root ectomycorrhizal fungi
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2016/1/29
We compared the effects of forest fertilization with wood ash and potassium (K) sulphate on growth and mycorrhizal colonization of fine roots and on other soil microorganisms in Norway spruce (Picea a...
The influence of long-term organic and mineral fertilization on soil organic matter
long-term field experiment organic and mineral fertilization crop rotation soil organic matter
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2015/2/4
Parameters evaluating soil organic matter quantity (organic C and N content) and quality (hot water extractable C content, aliphatic compounds, microbial biomass C content, basal respiration activity)...
Long-term progress in water quality after grassing and fertilization reduction in spring areas of the Sumava Mountains
subcatchment land use change tile drainage water quality
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2015/2/4
The changes in water quality caused by grassing of arable land followed by the reduction in the use of fertilisers after 1989 are demonstrated on an example of two tile-drained subcatchments in spring...
Effects of different regimes of fertilization on soil organic matter under conventional tillage
soil organo-mineral complex soil humic acid soil fulvic acid
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2014/10/28
To explore the effects of different fertilization regimes on soil organic matter (SOM) sequestration in a winter-soybean/corn rotation, a long-term field experiment was conducted in Anhui, China, from...
Soil nematode responses to fertilization with ammonium nitrate after six years of unfertilized apple orchard
ecological indices soil food web bioindicator nitrogen fertilizer Malus domestica
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2014/10/24
A nematode community was used as a bioindicator of changes in agroecosystems caused by fertilization. The effect of applying nitrogen (N) fertilizer on a soil nematode community structure was studied ...
Effect of different fertilization on spring cabbage (Brassica oleracea L. var. capitata) production and fertilizer use efficiencies
Spring Cabbage Fertilizer Use Efficiency
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2013/3/4
Just after transplanting, the vegetable has difficulty in nutrients uptake. To explore the effect of different fertilization on spring cabbage (Brassica oleracea L. var. capitata) production and ferti...
Effects of Filter Cake Fertilization On Soil Chemical Properties and Cassava (Manihot Esculenta Crantz) Yield In Swaziland
Cassava Chemical properties Filter cake Filter mud Organic matter
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2010/11/16
A field investigation was conducted in Swaziland in 2007-2008 cropping season to determine
the effects of filter cake fertilization on soil chemical properties and cassava (Manihot esculenta Crantz) ...
The effect of nitrogen and phosphorus fertilization on yield, some fruit characteristics, hormone concentrations, and alternate bearing in pistachio
Alternate bearing fertilization GA3 IAA nut weight Pistacia vera L.
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2010/2/24
This research was carried out in order to determine the effects of nitrogen and phosphorus fertilization on yield, some fruit characteristics, hormone concentrations, and alternate bearing in pistachi...
EFFECT OF BALANCED FERTILIZATION ON YIELD AND PHOSPHORUS UPTAKE IN WHEAT-RICE ROTATION
Triticum aestivum Oryza sativa phosphate fertilizers agronomic characters Pakistan
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2009/9/30
This study was conducted at Soil Salinity Research Institute, Pindi Bhattian during
2002-2004. Response of wheat and rice to different combinations of fertilizers and
farmers practice was studied in...
Relationship Between Growth, Yield and Storability of Onion (Allium Cepa L.) With Fertilization of Nitrogen, Sulphur and Copper under Calcareous Soil Conditions
Onion nitrogen sulphur vegetative growth dry weight bulbing ratio marketable yield
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2010/11/12
This work was carried out during the winter seasons of 2005/2006 and 2006/2007 at The
Experimental Farm of Environ. Agric. Sci. Fac., El-Arish, North Sinai, to study the effect of nitrogen levels (N)...
Effect of Organic Fertilization on Yield and Active Constituents of Thymus Vulgaris L. under North Sinai Conditions
Thyme Thymus vulgaris L Organic farming Compost Chicken manure Sheep manure
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2010/11/15
In two successive seasons 2003/2004 and 2004/2005 the present work was carried out at
El-Shiekh Zowaied Research Station, Desert Research Center, North Sinai Governorate, Egypt in sandy soil to study...
Fertilization of sugar beetroot with ecological fertilizers
Fertilization sugar beetroot ecological fertilizers
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2010/1/19
Field trials were carried out on Balhihylogleyi-Calc(ar)ic Luvisol soils of the
experimental station of the Lithuanian University of Agriculture. The aim of field trials was to estimate the influe...
Economic Evaluation of Soil and Foliar Applied Nitrogen Fertilization Programs for Cotton Production
Economic Evaluation Soil Foliar Applied Nitrogen Fertilization Cotton Production
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2009/4/30
With increased environmental pressures, cotton producers may need to improve the efficiency of N fertilization. Including foliar applications in a cotton fertility program can improve N efficiency thr...
IMPROVEMENT OF THE EFFECTIVENESS OF MAIZE (Zea mays L.) FERTILIZATION WITH NITROGEN BY THE APPLICATION OF MAGNESIUM PART II. CONTENT OF NUTRIENTS IN GRAIN AND ITS ENERGETIC VALUE
fertilizer application method magnesium maize cultivar types nitrogen
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2009/4/1
Field experiments were carried out at the Didactic and Experimental Farm in Swadzim (52o26’ N; 16o45’ E) near Poznań in the years 2004-2007. The experiment was carried out in a „split-plot” des...
EFFECT OF MINERAL FERTILIZATION ON YIELD OF MAIZE CULTIVARS DIFFERING IN MATURITY SCALE
grain yield magnesium maize cultivars potassium sodium yield components zinc
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2009/4/1
Field experiments were conducted in 2005-2007 at the Brody Experimental Station (52°26’ N; 16°17’ E) of the University of Life Sciences in Poznań with the following factors: 1) cultivars with differe...