000 02737cab a2200301Ia 45 0
001 u201290
003 SIRSI
008 120116s2003 ua ss b eng d
040 _aEAL
041 _aeng
_bara
090 _aART EJM V38 No2 4
100 1 _aAttia, M.
240 1 0 _aEgyptian journal of microbiology, 2003 v.38 (2)
_h[electronic resource].
245 1 0 _aImpacts of Arbuscular Mycorrhizal fungi and Pseudomonas putida on distribution of some heavy metals in soils and faba bean plants
_h[electronic resource].
246 1 5 _aتأثير فطريات الميكوريزا وبكتريا Pseudomonas putida على توزيع العناصر الثقيلة فى الارض ونباتات الفول البلدى.
300 _aP.155-167.
504 _aIncludes references.
520 _aField experiment was carried out to examine the interactions between Ps. putida and arbuseular mycorrhizal (AM) fungi and their effects on nodulation and elements distribution in faba bean plants and soil in the presence of 25 or 50% mineral fertilizers (NPK). The soil before cultivation have noticeable amounts of copper and zinc in total form also Cu and Zn in available form. During the plant growth, the soil pollution rate increased with the investigated elements except Cu which decreased. The best treatment led to decrease the soil pollution lead is to inoculation plants with AM fungi plus Ps. putida and in combination with 50% NPK. Stimulation of AM fungi colonization by a Ps. putida was noted. AM fungi alone were significantly enhanced nodulation. Significantly more nodules had developed on the root systems of faba bean plants inoculation with Ps. putida + AM fungi compared to AM alone or uninoculated control. Plant inoculation with both organisms increased the population of Pseudomonas spp. The best treatments to decrease Cu pollution are those inoculated with AM fungi + 25% NPK followed by AM fungi+Ps.+50%NPK in mature stage. All plant parts contained Pb and in mature stage the beast treatment to decrease Pb pollution is to use 25% NPK+ AM fungi. The concentration of zinc in all young plant parts are higher than 400 mg/kg then decreased when the plant growth reached mature stage. The use 50% NPK +AM fungi is the best treatment to decrease Zn content in the tested plant.
546 _aSummary in Arabic.
650 0 _aFava bean
_xFertilzers.
650 0 _aSoils
_xHeavy metal content
_xAnalysis.
650 0 _aMycorrhizal fungi.
650 0 _aSoil pollution
_xEnvironmental aspects.
650 0 _aPseudomonas putida.
773 0 _tEgyptian Journal of Microbiology.
_g2003.V.38(2)
_x0022-2704
_7nnas
_wu184012
856 4 0 _uhttp://nile.enal.sci.eg/EALE/2003/EJM/3803/2/155.pdf
_zFull Text Article.
596 _a1
942 _cAR
_2lcc
999 _c53550
_d53550