نتایج جستجو برای: ornamental woody plants

تعداد نتایج: 207908  

Journal: :International Journal of Molecular Sciences 2008
Azize Toper Kaygin Hilmi Sönmezyildiz Selma Ülgentürk Işıl Özdemir

The objectives of this study were to identify harmful insect species, understand their biology, assess their damage potential and target plants and define distribution areas. There are a lot of native or cultured ornamental plants in Bartin and its surrounding (Caycuma, Zonguldak, Karabük, Mengen, Devrek). These plants are herbaceous and woody species. Specimens were collected from various cult...

Journal: :Molecular plant pathology 2008
Niklaus J Grünwald Erica M Goss Caroline M Press

UNLABELLED Phytophthora ramorum is an oomycete plant pathogen classified in the kingdom Stramenopila. P. ramorum is the causal agent of sudden oak death on coast live oak and tanoak as well as ramorum blight on woody ornamental and forest understorey plants. It causes stem cankers on trees, and leaf blight or stem dieback on ornamentals and understorey forest species. This pathogen is managed i...

2015
Jie Zhang Qixiang Zhang Tangren Cheng Weiru Yang Huitang Pan Junjun Zhong Long Huang Enze Liu

High-density genetic map is a valuable tool for fine mapping locus controlling a specific trait especially for perennial woody plants. In this study, we firstly constructed a high-density genetic map of mei (Prunus mume) using SLAF markers, developed by specific locus amplified fragment sequencing (SLAF-seq). The linkage map contains 8,007 markers, with a mean marker distance of 0.195 cM, makin...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علوم کشاورزی و منابع طبیعی گرگان - دانشکده تولیدات گیاهی و دامی 1390

به منظور بررسی تکثیر قلمه ای درختچه زینتی فردوسی، آزمایشی در دو بخش عملیاتی گلخانه ای و آزمایشگاهی (ریزازدیادی) در سال 1389 در پردیس دانشگاه علوم کشاورزی و منابع طبیعی گرگان انجام گردید. در بخش گلخانه ای، اثرات بسترهای کشت، غلظت های مختلف اسید ایندول بوتیریک و زمان گرفتن قلمه در ریشه زایی قلمه ها در شرایط مه افشان در قالب طرح اسپلیت پلات بر پایه کاملاً تصادفی مورد ارزیابی قرار گرفت. محدوده علظت ...

2000
E. G. BROCKERHOFF

A survey of exotic beetles that attack trees or shrubs in New Zealand found 51 species of mainly Australian (58%) and European (25%) origin. In addition, three biological control agents have been released against woody adventive plant pests. The host range of most species is restricted to exotic crop and ornamental plants in New Zealand. Nine polyphagous borers sometimes attack dead wood of ind...

Journal: :Open Journal of Forestry 2022

Taking the ground cover plants of seven forest parks in Guangzhou as research object, a total 79 quadrats were set up, and frequency plant occurrences was counted. It belongs to 58 families 90 genera, including 41 species herbs, belonging 25 39 genera; 54 woody plants, 34 47 1 vines, family genus; 3 ferns, species. The appearance showed that Park dominated by with more fewer ferns vines. Herbac...

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