المجلد السادس/ العدد 2- 2002 - Jerash University
Jerash for Research and Studies - المجلد السادس/ العدد 2- 2002

Abstracts

Abstract Tomato yellow leaf curl virus (TYLCV) is considered as one of the most important viruses on tomato in both protected and open field cultivation in Iraq . several trials were carried out to limit the losses causcd by this virus through the use of insecticides to control Bemisia tabaci. Vector of this virus. Also,several kinds barrier plants were used to limit the movement of the vector and clean it out of the virus before its arrival to tomato plants . This study was designed to determine the effect of alcoholic extracts of henna (lawsonia inermis) thuja (thuja orientalis) and Tamarisk (Tamarisk brachystachy) on the multiplication of TYLCV in tomatoe. The virus multiplication was followed by immune-double diffusion test. The antiserum of TYLCV was obtained by inccting 1.72mg of virus in arabbit at four times (0.43 mg / m) for each ) two intravenously without freund adjuvant and two intamuscularty with an equal volume of incomplete freund adjuvant at intervals of one week. Results showed that effective concentration of Henna and Tamarisk extract was 4000 ppm with protective period of 10 days , where as that for Thuja extract was 3000 ppm with protective period of 12 days . No effect on the plants growth due to the application of the extracts was abserved. .
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Abstract The nation has admitted acceptance of Al-bukhari and Moslem Books but some Ahadith have been criticized by scientist whereas the criticism to saheeh moslem was more than that of saheeh Al-Bukhari . There is a famous Riway (narration) it is the Riway of Abi Al-Zubair from Jaber ; on the other hand , scientist have suspected this Riwaya because Abi Al-Zubair has been accused of Al-Tadlees in this Riwaya Some Ahadeeth in the Saheeh Moslem have been Mu,anana. .
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Abstract The present research edeals with an important issue in the Islamic financial system i.e , the fathers , sons, responsibility in marrying each other if need be , as well as the support of their wives . Is this responsibility part of compulsory expenditure in cumbent on fathers or sons ? The raising of decent family in Islam can only be achieved by Com- mitment to the costs and other lawful duties imposed by Islam . Especially mutal financial commitments among members of a given family . The present research has focussed on this paortial issue by clarifying the evidence as will as the opinions of Islamic scholars . These opinions manifest the interest of the Islamic Law in the welfare the Islamic Society . .
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Abstract Root-kont nematodes reducc crop production annually by about 5% world wide . In Wadi Hadhramaut , Republic of Yamen , Onion cultivation is affected by thid pathogen . In infected areas, Loss of Onion yield is estimated by 53.5% . In severe infected plots reached 81% . Field studies were conducted to in vesstigate the effect of a non chemi cal method to control Root-Kont nematodes on Onion . A naturally in fected area was coverd with transparent sheet of polyethylene for three different periods , in cluding an un covered control . 60.45 and 30 daysof Soil Solari –zation decreased the disease uncovered control . Onion Yield signilicantly . Increased to 300 . 252 and 184 % for the three tested periods respectivcly . .
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