000 02604cab a2200313Ia 45 0
001 u183307
003 SIRSI
008 100717s2009 ua ss b eng d
040 _aEAL
041 _aeng
_bara
090 _aART MUJAS V34 No5 PtB 28
100 1 _aAtia, R. H.
240 1 0 _aMansoura university journal of agricultural sciences, 2009 v. 34 (5)
_nPart B
_h[electronic resource].
245 1 0 _aEffect of (HALEX-2) biofertilizer inoculation on cowpea yield and mineral fertilizer-N optimization
_h[electronic resource].
246 1 5 _aتأثير التلقيح بالسماد الحيوى (هالكس-2) على محصول اللوبيا وترشيد استخدام الاسمدة المعدنية النيتروجينية.
300 _ap.5487-5495.
504 _aIncludes references.
520 _aA field experiment was conduced during the summer seasons of 2005 and 2006 at Disuq district. Kalr EI-Sheikh Govemorate to study the combined effect of Inoculation with Halex-2 (as biolertilizer) and minerai nrtrogen levels on cowpea yield and their net return. Split plot design was used with four replicates. The main plots were assigned by two treatments of unlnoculated (control), and inoculated with Halex-2. Whereas, the sub-plots were assigned by five Nlevels (0, 10, 20, 30 and 40 kg N fed''). Four polynomial quadratic equations were established to show the following results: 1. The maximum and optimum N rates were decreased as Halex-2 used in the two seasons. 2. The maximum and optimum cowpea yields were increased as Halex-2 used in the two seasons. 3. The highest maximum yield (1413.2 kg fed-1), the highest total value of yield (7065.0 L.E fed-1) and the highest return of bio and N fertilizer (2936.6 LE fed-1) were obtained as Halex-2 used in the first season. 4. The average of efficiency and the efficiency of nitrogen fertilizer at optimum rate were increased as Halex-2 used. 5. The soil nitrogen content during plant growth (X,) was increased as Halex-2 added. 6. The contribution of soil Nwas increased as Halex-2 used in the wo seasons. 7. The contribution of N fertilizer was increased as N levels increased in the two seasons
546 _aSummary in Arabic.
650 0 _aBiofertilizers.
650 0 _aCowpea.
650 0 _aNitrogen fertilizers.
700 1 _aHamoud, H. S.
700 1 _aEl-Saady, A. S. M.
700 1 _aKasem, M. H.
773 0 _tMansoura University Journal of Agricultural Sciences.
_g2009.v.34(5)Part-B
_x1110-0346
_7nnas
_wu182197
856 4 0 _uhttp://nile.enal.sci.eg/EALE/2009/MUJAS/3409/5/B/5487.pdf
_zFull Text Article.
596 _a1
942 _cAR
_2lcc
999 _c39082
_d39082