Search found 879 matches

by henry kuska
Sat Jan 12, 2019 12:44 pm
Forum: Rose Hybridizers Association Forum
Topic: Propagation experiment of twig segmentation cutting of Rosa damascena Mill
Replies: 3
Views: 49

Re: Propagation experiment of twig segmentation cutting of Rosa damascena Mill

Sorry, this is the abstract: "Popagation experiment of twig segmentation cutting of Rosa damascene Mill. Author(s) : Li LiYun ; Liu XingLe ; Yang Qing ; Xie Jie ; Yu HuaQiang Author Affiliation : Xiangyang Academy of Agricultural Sciences, Xiangyang 441057, China. Author Email : xaasyu@163.com Journ...
by henry kuska
Fri Jan 11, 2019 1:09 pm
Forum: Rose Hybridizers Association Forum
Topic: Xyleta infecton in Europe from World Rose News December 2018
Replies: 4
Views: 92

Re: Xyleta infecton in Europe from World Rose News December 2018

The following was stated: " From what we know, up to now, no sample of the genius Rosa has been found positive to Xylella fastidiosa in France or in Europe." H.Kuska comment: Rosa canina L. is listed in the last three updates of: Title: "COMMISSION DATABASE OF HOST PLANTS FOUND TO BE SUSCEPTIBLE TO ...
by henry kuska
Fri Jan 11, 2019 10:35 am
Forum: Rose Hybridizers Association Forum
Topic: Xyleta infecton in Europe from World Rose News December 2018
Replies: 4
Views: 92

Re: Xyleta infecton in Europe from World Rose News December 2018

Can you give us a reference for your statement? My interpretation of the link link below is that it has been found in 9 rose plants. (Please note that later in this thread it has been pointed out that this interpretation is incorrect.) Title: "Plant Hosts of Xylella fastidiosa In and Near Southern C...
by henry kuska
Wed Jan 09, 2019 3:57 pm
Forum: Rose Hybridizers Association Forum
Topic: Xyleta infecton in Europe from World Rose News December 2018
Replies: 4
Views: 92

Xyleta infecton in Europe from World Rose News December 2018

See:

https://www.gardenweb.com/discussions/5 ... r-2018#n=0

Also, there are other articles in this issue that I think will be of interest to hybridizers.
by henry kuska
Wed Jan 09, 2019 2:57 pm
Forum: Rose Hybridizers Association Forum
Topic: National Roses Clean Plant Meeting
Replies: 20
Views: 3404

Re: National Roses Clean Plant Meeting

I received this in an email today from Natalie Anderson: "The annual face-to-face NCPNR meeting will be Thursday, April 11th through Friday, April 12th 2019. (*Please note that above listed times are approximate.) More details will be coming soon!" "Location: Hildebrant Equine Center 3240 F&B Road, ...
by henry kuska
Fri Jan 04, 2019 8:26 pm
Forum: Rose Hybridizers Association Forum
Topic: Winter resistance and frost resistance of cultivars of groundcover roses introduced to M.M. Gryshko National Botanical G
Replies: 1
Views: 60

Winter resistance and frost resistance of cultivars of groundcover roses introduced to M.M. Gryshko National Botanical G

Title: "Winter resistance and frost resistance of cultivars of groundcover roses introduced to M.M. Gryshko National Botanical Garden of the NAS of Ukraine"

Article in Russian.

http://plantintroduction.org/index.php/ ... view/17/12
by henry kuska
Tue Jan 01, 2019 11:00 am
Forum: Rose Hybridizers Association Forum
Topic: Talk about rose rosette testing 2018
Replies: 3
Views: 251

Re: Talk about rose rosette testing 2018

Another talk on testing by the same group. "Screening of rose rosette virus PCR primers to identify the most effective and sensitive detection method and primer Madalyn Shires1, Jake Ueckert2 and Kevin Ong2, (1) Texas A&M University, College Station, TX, USA, (2) Texas A&M AgriLife Extension Service...
by henry kuska
Wed Dec 26, 2018 10:39 am
Forum: Rose Hybridizers Association Forum
Topic: THE ADAPTIVE POTENTIAL OF WILD ROSES AND THEIR PROSPECTS FOR ENRICHMENT OF DEGRADED AREAS
Replies: 1
Views: 43

THE ADAPTIVE POTENTIAL OF WILD ROSES AND THEIR PROSPECTS FOR ENRICHMENT OF DEGRADED AREAS

Title" "THE ADAPTIVE POTENTIAL OF WILD ROSES AND THEIR PROSPECTS FOR ENRICHMENT OF DEGRADED AREAS" Abstract: "Given a comparative assessment of the growth, seasonal development and relation to the main environmental factors of six introduced species of the genus rose hip (R. rugosa Thunb., R. cinnam...
by henry kuska
Tue Dec 25, 2018 10:34 am
Forum: Rose Hybridizers Association Forum
Topic: Comparative transcriptomics identifies patterns of selection in roses
Replies: 0
Views: 32

Comparative transcriptomics identifies patterns of selection in roses

"Conclusions We expect that these Rosaceae-common and Rosa-specific transcripts should facilitate the phylogenetic analysis of Rosaceae plants as well as investigations of Rosa-specific biology. The data reported here could provide fundamental genomic tools and knowledge critical for understanding t...
by henry kuska
Sat Dec 22, 2018 10:31 am
Forum: Rose Hybridizers Association Forum
Topic: rose rosette mites M.S. Thesis
Replies: 1
Views: 66

Re: rose rosette mites M.S. Thesis

Title: "An Intimate Relationship Between Eriophyoid Mites and Their Host Plants – A Review"

https://www.ncbi.nlm.nih.gov/pmc/articl ... -01786.pdf
by henry kuska
Fri Dec 21, 2018 12:19 am
Forum: Rose Hybridizers Association Forum
Topic: lists of rose damascena papers with summaries
Replies: 0
Views: 70

lists of rose damascena papers with summaries

25 pages of hits

See:

https://worldwidescience.org/topicpages ... scena.html

H.Kuska: you may want to try using this search engine with different key words.
by henry kuska
Tue Dec 18, 2018 10:45 am
Forum: Rose Hybridizers Association Forum
Topic: RrGT2, A Key Gene Associated with Anthocyanin Biosynthesis in Rosa rugosa, Was Identified Via Virus-Induced Gene Silenci
Replies: 1
Views: 58

RrGT2, A Key Gene Associated with Anthocyanin Biosynthesis in Rosa rugosa, Was Identified Via Virus-Induced Gene Silenci

Title: "RrGT2, A Key Gene Associated with Anthocyanin Biosynthesis in Rosa rugosa, Was Identified Via Virus-Induced Gene Silencing and Overexpression" "In this study, we cloned and identified the RrGT2 gene from the petals of R. rugosa for the first time. We carried out detailed bioinformatic and ho...
by henry kuska
Mon Dec 17, 2018 10:55 am
Forum: Rose Hybridizers Association Forum
Topic: Three-year screening for cold hardiness of garden roses
Replies: 5
Views: 207

Three-year screening for cold hardiness of garden roses

Title: "Three-year screening for cold hardiness of garden roses" See: https://www.sciencedirect.com/science/article/pii/S0304423818306988 "2.1. Plant material One species and 16 hybrids belonging to different USDA plant hardiness zones were selected for this study (Table 1)." "5. Conclusions Index o...
by henry kuska
Mon Dec 17, 2018 10:43 am
Forum: Rose Hybridizers Association Forum
Topic: Seasonal changes in cold hardiness and carbohydrate metabolism in four garden rose cultivars
Replies: 0
Views: 72

Seasonal changes in cold hardiness and carbohydrate metabolism in four garden rose cultivars

Title: "Seasonal changes in cold hardiness and carbohydrate metabolism in four garden rose cultivars" See: https://www.researchgate.net/publication/329410668_Seasonal_changes_in_cold_hardiness_and_carbohydrate_metabolism_in_four_garden_rose_cultivars "5. Conclusion The more cold-hardy cultivars (‘Jo...
by henry kuska
Mon Dec 17, 2018 10:39 am
Forum: Rose Hybridizers Association Forum
Topic: Growth and Phenological Development of Introduced Wild Rose (Rosa L.) Species in Volgograd Region [2018]
Replies: 0
Views: 63

Growth and Phenological Development of Introduced Wild Rose (Rosa L.) Species in Volgograd Region [2018]

Title: "Growth and Phenological Development of Introduced Wild Rose (Rosa L.) Species in Volgograd Region [2018]"

See:

http://agris.fao.org/agris-search/searc ... 2018000215

The full test is in Russian.
by henry kuska
Sat Dec 15, 2018 5:34 pm
Forum: Rose Hybridizers Association Forum
Topic: PowerPoints from NCPN-Roses meetings from last summer are posted
Replies: 4
Views: 246

Re: PowerPoints from NCPN-Roses meetings from last summer are posted

Thank you Dave. I hope that Rose Spring Dwarf Virus will get adequate attention from this program. It was not even mentioned in a very recent ARS e-book. https://www.gardenweb.com/discussions/5558138/new-26-page-rose-disease-e-book-from-american-rose-society#n=9 -------------------------------------...