000 03094cab a2200361Ia 45 0
001 u182376
003 SIRSI
008 100614s2009 ua ss b 0 eng d
040 _aEAL
041 _aeng
_bara
090 _aART MUJAS V34 No1 34
100 1 _aSaadoon, Sohair E.
240 1 0 _aMansoura university journal of agricultural sciences, 2009 v. 34 (1)
_h[electronic resource].
245 1 0 _aPopulation density of soil mites and certain sucking pests and availability of NPK in soybean plant and soil as influenced by organic manures and mineral fertilizers
_h[electronic resource].
246 1 5 _aالكثافة العددية للأكاروسات و الأفات الثاقبة الماصة و العناصر الغذائية فى نباتات فول الصويا و التربة و المتأثرة بالمعاملة بالأسمدة العضوية و المعدنية.
300 _aP.441-450.
504 _aIncludes references.
520 _aThis experiment was carried out at Sakha Agricultural Research Station Farm in 2007 season to find out the effect of organic manures and mineral fertilizers on the population density of mites and some sucking insects. Also, the availability of NPK and organic matter. was investigated. The spider mite, Tefranychus cucuhitacearum (Sayed) exhibited the highest population in plants treated with poultry manure > urea sheep manure > ammonium nitrate pigeon refuse. The whitefly populations was highest on plants treated with mineral fertilizers than on those treated with organic manures while the contrast was found in the insect predators population. Aphid population was highest in case of urea and sheep manure, but lowest in pigeon refuse. The thrips numbers were highest on plants treated with poultry manure > pigeon refuse > urea > ammonium nitrate sheep manure. Both nitrogen and potassium were more available in soybean plants treated with orgaoic manure than those treated with mineral fertilizers. Regarding soil mite groups, soil of poultry manure exhibited the highest population density of mites, followed by pigeon refuse and sheep manure, while the lowest mite populations were detected in plots treated with mineral fertilizers. Cryptostigmata usually exhibited the highest percentages among mite groups followed by Heterostigmata. Prostigrnata, Mesastigmata and Astigrnata. The highest available N and organic matter were detected in the soils treated with pigeon refuse, while the highest levels of P and K were found in soils treated with sheep manure.
546 _aSummary in Arabic.
650 0 _aSoybean
_xFertilizers.
650 0 _aManures.
650 0 _aOrganic fertilizers.
650 0 _aMites.
650 0 _aSoil mites.
650 3 _aMineral fertilizer.
650 3 _apopulation dynamics.
700 1 _aMagouz, R. I. E.
700 1 _aYounes, Ahlam A.
700 1 _aEl-Saady, S. A.
773 0 _tMansoura University Journal of Agricultural Sciences.
_g2009.v.34(1)
_x1110-0346
_7nnas
_wu182197
856 4 0 _uhttp://nile.enal.sci.eg/EALE/2009/MUJAS/3409/1/441.pdf
_zFull Text Article.
596 _a1
942 _cAR
_2lcc
999 _c38423
_d38423