نتایج جستجو برای: courgette and melon under laboratory conditions 301oc

تعداد نتایج: 17015475  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید چمران اهواز - دانشکده علوم 1370

1- in a search directed to the reaction of compound)23(the cycloaddition reaction of 1,3- diphenylisobenzofurane)14(with p-benzoquinone)19(,followed by addition of cyclopentadiene was carried out.the specific spacial stracture of its ir,nmr,mass spectra. 2- in another attempt the kinetic stability and behavior of compounds)20(and)23(was studied.the main subject of this study was the highly reve...

Journal: :کنترل بیولوژیک آفات و بیماری های گیاهی 0
طیبه السادات مهدوی دانش آموختة کارشناسی ارشد حشره شناسی کشاورزی، گروه گیاه پزشکی، دانشگاه بوعلی سینا، همدان حسین مددی دانشیار حشره شناسی کشاورزی، گروه گیاه پزشکی، دانشگاه بوعلی سینا، همدان

predatory damsel bug, nabis pseudoferus remane has a high density in the alfalfa fields and feeds on different types of prey. in this study, biological properties and life table statistics of n. pseudoferus by feeding on melon aphids have been determined under controlled conditions (at 25±1˚c, 60±10% relative humidity and under a photoperiod of 16h light/ 8h dark). data analysis carried out bas...

Journal: :دانش گیاه پزشکی ایران 0
سید عبداله هاشمی باباحیدری سید اکبر خداپرست ضیاء الدین بنی هاشمی

in order to study the primary inoculum source, apothecium production, as well as overwintering of monilinia laxa, the causal agent of sweet cherry brown rot, this study was carried out in guilan province during 2005-2006. apothecium production by the fungus was investigated under natural and laboratory conditions. the mummified fruits collected in early october didn't produce apothecia und...

Background and Objectives: Use of wastes such as seeds of summer crops leads to re-enter these valuable sources into the food cycle. Therefore, it causes enhancement of the nutritional values and production of functional foods in food industries. The aim of this study was assessment of the effects of feed composition variables and screw speed on physicochemical and sensory characteristics of br...

پایان نامه :0 1371

in order to examine the ecological conditions and characteristics of fraxinus excelsior l. in the northern forests of iran 6 main areas as well as some miscellaneous ones , have been selected in the region respectively in : lomir2, shafaroud , park - e-noor , ahlam , alandan and noor.

Journal: :desert 2012
a roustaee m karimpour reyhan m jafari

charcoal rot diseases of melon caused by macrophomina phaseolina is one of the most important diseases of melon occurring in regions with variable climate. reduction of yield of melon by this disease has been reported up to 100% in some of garmsar field. salinity which can cause the important trouble in plant metabolism and nutrition is present in semnan and garmsar areas. melon is susceptible ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علوم کشاورزی و منابع طبیعی گرگان - دانشکده تولیدات گیاهی و دامی 1391

میزان نشو و نما و قدرت باروری شبپره ی مدیترانه ای آرد 2) جوانه ی ) ،(fb) ( رژیم غذ ایی تهیه شده از ( 1) آرد گندم + سبوس گندم ( 75 درصد و 25 درصد 3) جوانه ی گندم + ) ،(myg) ( گندم + مخمر نان + گلیسرول به نسبت ( 10 به 1 به 2 وزن به وزن 4) سبوس گندم + مخمر نان + گلی سرول ( 20 به 1 به 2 ) ،(my) ( مخمر نان ( 10 به 1 وزن به وزن و ( 5) سبوس گندم + مخمر نان + گلیسرول + آب ( 100 به 5 به 10 به 5 وزن ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید بهشتی - دانشکده علوم 1372

a simple, sensitive and selective method for solvent extraction and spectrophotemetric determination of lanthanum (ii) europium (iii), and cerium (iii) is described , the rare earth metals are extracted into chloroform solution of n-phenylbenzohydroxamic acid (pbha) at ph 9-10 various parameters are studied to optimize the extraction conditions. the molar absorptivity is found to increase from ...

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