نتایج جستجو برای: specific root length

تعداد نتایج: 1433965  

ژورنال: علوم آب و خاک 2009
اخوان, علیرضا, اولیاء, مجید, شریف نبی, بهرام, عسکریان, هما, مهدیخانی مقدم, عصمت,

Root knot nematodes (Meloidogyne spp.) cause yield loss in all countries, of which, M. javanica, is the most widespread species in Iran. In order to identify M. javanica, 100 infected root and soil samples of root knot nematode were collected from different regions of Kerman province. After purification of populations and identification of M. javanica based on morphological and morphometerical ...

اخوان, علیرضا, اولیاء, مجید, شریف نبی, بهرام, عسکریان, هما, مهدیخانی مقدم, عصمت,

Root knot nematodes (Meloidogyne spp.) cause yield loss in all countries, of which, M. javanica, is the most widespread species in Iran. In order to identify M. javanica, 100 infected root and soil samples of root knot nematode were collected from different regions of Kerman province. After purification of populations and identification of M. javanica based on morphological and morphometerical ...

Journal: :کنترل بیولوژیک آفات و بیماری های گیاهی 0
نگار سراج زاده کارشناس ارشد بیماری شناسی گیاهی غلام خداکرمیان استاد گروه گیاهپزشکی، دانشگاه بوعلی سینا همدان محمدجواد سلیمانی پری دانشیار گروه گیاهپزشکی، دانشگاه بوعلی سینا همدان

root rot disease of broad-bean caused by fusarium solani is a serious disease of this crop. due to high cost and difficulty of the disease control, interaction between root nodulating bacteria and fusarium. solani were evaluated to use for disease management. broad-bean root nodulating bacteria were isolated and their interaction with f. solani was investigated in culture medium in a completely...

The objective of this study was to determine the effects of lead (Pb) exposure on bioaccumulation, growth, and tolerance mechanisms in summer savory (Satureja hortensis L.). Plants were subjected to different levels of Pb concentrations including 0 (control), 5, 10, 25, 50 and 100 mg L-1 in growing medium. Pb treatment led to significant increase in root and shoot Pb content. Calculation of BF,...

Journal: :Applied and environmental microbiology 2004
Tanja R Scheublin Karyn P Ridgway J Peter W Young Marcel G A van der Heijden

Legumes are an important plant functional group since they can form a tripartite symbiosis with nitrogen-fixing Rhizobium bacteria and phosphorus-acquiring arbuscular mycorrhizal fungi (AMF). However, not much is known about AMF community composition in legumes and their root nodules. In this study, we analyzed the AMF community composition in the roots of three nonlegumes and in the roots and ...

Ali Mahboub Khomami Ali Mohammadi Torkashvand, Hajar Ashoorzadeh

Due to the lack of scientific knowledge for the use of substrate and best fertilizing method in the growth of Araucaria excelsa, it is crucially important to find the most appropriate planting substrate and fertilizing method. The effect of conventional fertilizing method and the application of Fe nanofertilizer were studied on the growth of A. excelsa in which six fertilizing methods and three...

Abas Khashei Siuki Mohsen Ahmadee, Seyed Reza Hashemi

The use of recent technologies for the increase of growth indexes and the plants yields is an important aspects and till now many research works for this has been done. One of these efforts is the usage of magnetic water and zeolite for the increase of yield plants. This research work is an study on the effects of magnetic water and zeolite that has been done on frame work of pore random design...

Abas Khashei Siuki Mohsen Ahmadee, Seyed Reza Hashemi

The use of recent technologies for the increase of growth indexes and the plants yields is an important aspects and till now many research works for this has been done. One of these efforts is the usage of magnetic water and zeolite for the increase of yield plants. This research work is an study on the effects of magnetic water and zeolite that has been done on frame work of pore random design...

رمضانپور, سیده ساناز, صبوری, حسین, نواب‌پور, سعید نواب‌پور, کاتوزی, مهناز, یامچی, احد,

     Rice is one the most important crops in Iran and worldwide. Abiotic stresses including drought, restrict rice production. In order to saturation of linkage map in recombinant lines population caused by Sepidroud × Anbarbou  crosses, an experiment was conducted using 96 recombinant lines and 40 ISSR markers at Gonbad Kavous University. 96 Recombinant lines were plant under hydroponic condit...

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