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تاريخ البحث
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نوع البحث
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البحث
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م
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01/01/2008
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مشترك
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Effect of organic farming on
yield, macro-, micro-nutrients and heavy metals contents in green bean and
pea crops
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1
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01/01/2008
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مشترك
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Biochemical enzymatic studies
on status and distribution of soil organic-S fractions under different
drainage conditions
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2
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01/01/2008
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مشترك
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Enzymatic activities involved
in S-transformations and their mutualistic relationships with inorganic-S
components and distributions in salt affected soils
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3
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01/01/2008
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مشترك
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Assessment of cultural,
biochemical and genetic characteristics of Frankia isolates, their nodulation
and symbiotic nitrogen fixation with Casuarina trees
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4
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01/01/2008
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مشترك
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Stability and catalytic
efficiency of the enzymes immobilized on natural and synthetic organo-clay
complexes
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5
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01/01/2007
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مشترك
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Impact of environmental
polluted heavy metals resulting from high ways traffic exhaust-gases on
adjacent soil characterizations and status of cultivated mature olive trees
in Lybi
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6
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01/01/2007
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مشترك
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Effectiveness of leaked
untreated sewage effluents on some physicochemical properties of the adjacent
soils and their reflections on tolerance of cultivated mature olive trees at
Al-Gabil Al-Gharbi region in Lybia
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7
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01/01/2007
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مشترك
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Alleviation of the
environmental impact of solid wastes through compost
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8
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01/01/2007
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مشترك
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Soil characteristics after
growing compost-amended vegetable crops
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9
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01/01/2004
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مشترك
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Effect of some organic manures
and agrochemical amendments on quality and yield of flax and soybean crops
under field conditions
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10
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01/01/2000
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منفرد
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Investigation of
amidohydrolases activity in some Egyptian soils inside the plastic tunnels
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11
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01/01/1997
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مشترك
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Contribution of drainage water
to the pollution of Burullus lake by heavy metals
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12
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01/01/1996
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مشترك
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Responsiveness of sugarbeet
biomass to band-applied sulphur and its effects on the profitability of
potassium and zinc fertilizers under clayey soils
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13
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01/01/1995
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مشترك
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Potassium potential and
potential buffering capacity in relation to cultivation period and K-status
in some clayey soils
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14
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01/01/1995
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مشترك
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Fixation and release of
potassium as affected by some anions in salt affected soils
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15
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01/01/1995
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مشترك
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Studies on sodium status in
salt affected clayey soils and its effect on the degradation of clay minerals
crystallinity
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16
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01/01/1995
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مشترك
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K-fixation and relative
swelling volume of soil clay fraction as affected by amorphous organic and
inorganic soil components J
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17
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01/01/1995
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مشترك
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Quantity and quality of sugarbeet
biomass as affected by interrelationships of water irrigation regimes and
fertilization
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18
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01/01/1994
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مشترك
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Effect of different forms of
nitrogen fertilizers and nitrification inhibitors on protein content and
yield component of wheat crop
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19
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01/01/1992
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مشترك
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Aggregation parameters of
different soils as affected by incubation with sewage sludge, clover hay and
farm residues
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20
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01/01/1986
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مشترك
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Wechselwirkung von Herbiziden,
Huminstoffen und Tonmineralen in Dreikomponenten system
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21
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01/01/1979
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مشترك
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Some factors methyl parathion
adsorption by humic acids and soil clays
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22
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01/01/1979
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مشترك
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The role of different sources
of humic acids in sorption of methyl parathion
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23
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