نتایج جستجو برای: rooting depth

تعداد نتایج: 164156  

2017

But “The Hunger Games” has its own distinct feel and source, plus a once-in-a-lifetime cast that deliver the rather soap operish ramifications with a seriousness that edges on parody – there are parts of the film where it wouldn’t be surprising if the actors burst out in laughter. The battle against the evil district of Panem is Dystopia 101, but there is a style to it, and a sly wit, that give...

پایان نامه :دانشگاه تربیت معلم - تبریز - دانشکده علوم پایه 1391

عنوان پایان نامه:بررسی عمق توانهای ایده آل یالی یک درخت فرض کنیدg یک گراف با n رأس و i(g) ایده آل یالی آن از حلقه چند جمله ایها،r=k[x1,x2,…,xn]،روی میدانk با nمتغیر باشد. فرض کنید i ایده آل یالی یک درخت یا جنگل باشد. در این پایان نامه کرانهای پایینی برای دنباله {depth rit}t?1 بدست می آوریم و نشان می دهیم این کرانهای پایین، نقطه ایستایی دنباله 1? {depth rit}tاست هرگاه g یک درخت باشد.

2002
Wallace Wilhelm L. N. Mielke C. R. Fenster W. W. Wilhelm

Tillage practices can influence crop root development. Root distributions were determined for wheat (Tdicum aestivum L.) grown in a wheat-fallow rotation during the 1977-1978 winter wheat crop year on an Alliance silt loam (Aridic Argiustoll). The fallow tillage treatments were plow, subtillage, and chemical (no tillage). Each tillage treatment was split into subplots for N application of 0 or ...

2011
du Toit

Phenolic compounds, which are known to regulate root formation, are found abundantly in difficult-toroot Protea cynaroides stem cuttings. In this study, analysis of total phenol content was carried out on blanched and unblanched cuttings to observe its fluctuation throughout the entire rooting period (120 days) and establish its relationship with root formation. Results showed that blanching si...

2011
Shou-Jing Zhao Jian-Hua Wang Yan-Long Liang Li-Xin Xu

Here, efficient plantlet regeneration via somatic embryogenesis from Panax quinquefolium hairy roots was reported. Callus development was optimal on MS medium containing 2,4-dichlorophenoxyacetic acid (1 mg l) and -naphthalene acetic acid (1 mg l). After a 4-week growth, calli were transferred onto MS medium with different combinations of plant growth regulators (PGRs). The highest embryogenesi...

ابوطالبی, عبدالحسین, عطارزاده, محمود, عطارزاده, مصطفی,

This research was conducted to find an appropriate method to increase rooting percentage in difficult to root olive cultivars. This experiment, with 15 treatments  and 2 cultivars (Fishomi and Shiraz) was arranged as a split-plot based on  completely randomized design and four replications. The main factor was cultivar and the sub-main factor was hormonal treatments.  Treatments ...

2007
Kostadin Dabov Alessandro Foi Vladimir Katkovnik Karen Egiazarian

In order to simultaneously sharpen image details and attenuate noise, we propose to combine the recent blockmatching and 3D Þltering (BM3D) denoising approach, based on 3D transform-domain collaborative Þltering, with alpha-rooting, a transform-domain sharpening technique. The BM3D exploits grouping of similar image blocks into 3D arrays (groups) on which collaborative Þltering (by hard-thresho...

2012
L. BONA

Even though the Lavandula species may be propagated by seeds, it should not be the preferred propagation method because it causes a great lack of uniformity. On the other hand, asexually propagated lavender crops would provide more homogeneous crops, and clones from high quality plant material would increase the odds for obtaining a higher quality essential oil. However, problems such as poor r...

Journal: :The Plant cell 2005
Céline Sorin John D Bussell Isabelle Camus Karin Ljung Mariusz Kowalczyk Gaia Geiss Heather McKhann Christophe Garcion Hervé Vaucheret Göran Sandberg Catherine Bellini

Adventitious rooting is a quantitative genetic trait regulated by both environmental and endogenous factors. To better understand the physiological and molecular basis of adventitious rooting, we took advantage of two classes of Arabidopsis thaliana mutants altered in adventitious root formation: the superroot mutants, which spontaneously make adventitious roots, and the argonaute1 (ago1) mutan...

2009
ALICIA SOLÉ CONCHI SÁNCHEZ JESÚS M. VIELBA SILVIA VALLADARES DOLORES ABARCA CARMEN DÍAZ-SALA

We characterized a Pinus radiata D. Don putative ortholog to the Arabidopsis thaliana (L.) Heynh. SHORT-ROOT gene (AtSHR) and analyzed its expression in different organs during vegetative development and in response to exogenous auxin during adventitious rooting. The predicted protein sequence contained domains characteristic of the GRAS protein family and showed a strong similarity to the SHOR...

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