نتایج جستجو برای: کمپلکس festuca

تعداد نتایج: 6246  

2007
Aaron Patton John Boyd

Cool-season (northern) and warm-season (southern) grasses are grown in Arkansas. Cool-season grasses grow best in the spring and fall and less actively in the summer. They stay reasonably green in the winter. Tall fescue (Festuca arundi­ nacea) is the most commonly grown cool-season grass in Arkansas. Warmseason grasses are slow to green up in the spring, grow best in the summer and go dormant ...

Journal: :Journal of animal science 2015
G Scaglia P Beck M H Poore J Lehmkuhler

2018
Shyamal K Talukder Perumal Azhaguvel Konstantin Chekhovskiy Malay C Saha

Tall fescue (Festuca arundinacea Schreb.) is an important cool-season perennial grass species used as forage and turf, and in conservation plantings. There are three morphotypes in hexaploid tall fescue: Continental, Mediterranean and Rhizomatous. This study was conducted to develop morphotype-specific molecular markers to distinguish Continental and Mediterranean tall fescues, and establish th...

ژورنال: :پژوهش های کاربردی در شیمی 0
آنیتا عابدی دانشکده شیمی، واحد تهران شمال، دانشگاه آزاد اسلامی، تهران، ایران

کمپلکس های آهن(ii)- تریس بیتیازول با استفاده از لیگاند 4،'4-بیتیازول (tib) تهیه و شناسایی شدند که عبارت اند از:   (1) [fe(bit)][febr4](br) و  (2) [fe(bit)3(no3)2]  این کمپلکس ها به همراه کمپلکس  (3 )fe(dmbit)3][febr4]2] ،  (tibmd = 2،'2-دی متیل-4،'4-بیتیازول) ویژگی های طیفی ویژه ی سیستم های دی ایمین و آهن(ii) را نشان می دهند، به جز این که کمپلکس های آهن(ii)، به طور معمول نشر لومی...

2011
Francesc Montané Pere Casals Mark R. T. Dale

We used a multi-method approach to analyze the spatial patterns of shrubs and cover types (plant species, litter or bare soil) in grassland-shrubland ecotones. This approach allows us to assess how fine-scale spatial heterogeneity of cover types affects the patterns of Cytisus balansae shrub encroachment into mesic mountain grasslands (Catalan Pyrenees, Spain). Spatial patterns and the spatial ...

2007
P. C. O P. M. Kotanen K. F. Abraham

In coastal marshes on James Bay and southern Hudson Bay, Canada, the grass Festuca rubra L. is heavily used for forage by both Snow (Chen caerulescens caerulescens (Linnaeus)) and Canada Geese (Branta canadensis (Linnaeus)). On Akimiski Island, James Bay, this grass occurs in a mosaic of short, heavily grazed patches and tall, lightly grazed patches. We investigated whether short plants are pri...

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