000 02103cab a2200325Ia 45 0
001 u186192
003 SIRSI
008 101011s2007 ua ss b eng d
040 _aEAL
041 _aeng
_bara
090 _aART MUJAS V32 NO7 45
100 1 _aEl-Kady, Hafez A.
240 1 0 _aMansoura University journal of agricultural sciences, 2007 v. 32 (7)
_h[electronic resource].
245 1 0 _aEffects of organic, synthetic and biofertilizer sources on whitefly Bemisa tabaci (Genn.) infestation on potato plants
_h[electronic resource].
246 1 5 _aتأثير التسميد العضوى والكيماوى والحيوى على اصابة نباتات البطاطس بحشرة الذبابة البيضاء.
300 _ap.5641-5651.
504 _aIncludes references.
520 _aThe effects of organic, synthetic and biofertilizers on abundance of B. tabaci and predatory insects on potato plants were evaluated during 2003 and 2004. The application of either organic or synthetic fertilizers were found to increase pest populations on potato. However, there were lower populations of whitefly with the biofertilizer treatment. While, predator populations were larger on potato plants with high whitefly populations in the synthetic fertilizer than in the organic fertilizers treated plots. On the other hand, biofertilizer application reduced Whitefly population and in the same time gave the highest tuber yield. Obtained data suggested that the use of biofertilizer may be recommended as a substitute for chemical fertilization to reduce whitefly infestation and increase potato yield and quality.
546 _aSummary in Arabic.
650 0 _aPotatoes
_xFertilizers.
650 0 _aBiofertilizers.
650 0 _aOrganic fertilizers.
650 0 _aPotatoes
_xProtection.
650 0 _aInsect pests.
650 3 _aPotatoes
_xPests.
650 3 _aBemisia tabaci.
773 0 _tMansoura Unviersity Journal of Agricultural Sciences.
_g2007.v.32(7)
_x1110-0346
_7nnas
_wu182197
856 4 0 _uhttp://nile.enal.sci.eg/EALE/2007/MUJAS/3207/7/5641.pdf
_zFull Text Article.
596 _a1
942 _cAR
_2lcc
999 _c41449
_d41449