Do you want to publish a course? Click here

تأثير التشميس والمبيد دازوميت 98% على بعض الأمراض المنقولة بالتربة في حقول الخيار

425   0   0   0.0 ( 0 )
 Publication date 2009
and research's language is العربية
 Created by Shamra Editor




Ask ChatGPT about the research

No English abstract

References used
حمدان إبراهيم (2002) أمراض البساتين والغابات جامعة حلب منشورات جامعة حلب
rate research

Read More

Root rot is considered one of the serious widely spread tomato diseases in plastic houses culture of Syria. Soil solarization, using transparent polyethylene (PE) covering, was applied during July and August (١٩٩٤-١٩٩٦) in Tartoos governorate for controlling soilborne pathogenic fungi. Results indicated that, native fungal populations in covered moist soil supplied with or without sulfur were significantly reduced in comparison with the uncovered treatment.
The research aims to Identify some species of aphids on plant families, and test the possibility of transfer to the local isolate of Cucumber mosaic virus. Two species of aphids in bean fields and citrus orchards have been defined, namely: Black be an aphid Aphis fabae and Cotton aphid Aphis gossypii, respectively, depending on the specialized classification keys. The infection proved vital feedback and testing the function using plants: Nicotiana tabacum and Chenopodium quinoa transfer each of the A. fabae and A. gossypii local isolate of Cucumber mosaic virus.
This investigation was carried out in a plastic house (350 m² area) located at Tishreen University in two seasons 2007-2008 and 2008-2009, to study the effect of soil solarization in soil borne fungi in greenhouse. With four treatments: the control treatment, Soilsolarization: 30, 40, and 50 days, and 0, 5, 10, 15 and 20 cm depth. The solarized soil covered with transparent polyethylene.
تأثير الرقائق البلاستيكية ( الملش) على الاستهلاك المائي لمحصول الخيار : على الرغم من أن مساحة الأراضي المروية في العالم لا تزيد عن 16 % من مساحة الأراضي المزروعة إلا انها تقدم ما يزيد عن 40% من انتاج المحاصيل

suggested questions

comments
Fetching comments Fetching comments
mircosoft-partner

هل ترغب بارسال اشعارات عن اخر التحديثات في شمرا-اكاديميا