Search found 1008 matches

by henry kuska
Tue Jan 14, 2020 10:00 pm
Forum: Rose Hybridizers Association Forum
Topic: What is the easiest and hardest steps in rose breeding?
Replies: 29
Views: 562

Re: What is the easiest and hardest steps in rose breeding?

I think that the answer(s) will vary depending on location. In my zone 5 area, the summer season is short and wildlife are plentiful. The short summer season limits the time that the hips have to ripen (especially for roses that flower later). Also, we do not have the same amount of sunny days that ...
by henry kuska
Thu Jan 09, 2020 12:59 pm
Forum: Rose Hybridizers Association Forum
Topic: Evaluation of Scarification and Stratification Techniques in Breaking Seed Dormancy and Development of a Regeneration Pr
Replies: 0
Views: 114

Evaluation of Scarification and Stratification Techniques in Breaking Seed Dormancy and Development of a Regeneration Pr

Title: "Evaluation of Scarification and Stratification Techniques in Breaking Seed Dormancy and Development of a Regeneration Protocol for Rosa Rubiginosa"

See:

http://ir.jkuat.ac.ke/handle/123456789/4127
by henry kuska
Thu Jan 09, 2020 12:37 am
Forum: Rose Hybridizers Association Forum
Topic: Protoplast Fusion
Replies: 7
Views: 267

Re: Protoplast Fusion

Use the download available at this link: https://www.researchgate.net/profile/Annegret_Schum/publication/268183473_Fundamentals_for_integration_of_somatic_hybridization_in_rose_breeding/links/551a61e60cf2f51a6fea3de8/Fundamentals-for-integration-of-somatic-hybridization-in-rose-breeding.pdf?_sg%5B0%...
by henry kuska
Mon Dec 30, 2019 11:20 am
Forum: Rose Hybridizers Association Forum
Topic: background reading
Replies: 0
Views: 116

background reading

Title: "New insights into the earliest events of seed germination"

See:

https://phys.org/news/2019-12-insights- ... ation.html
by henry kuska
Sat Dec 14, 2019 6:49 pm
Forum: Rose Hybridizers Association Forum
Topic: Polyantha rose plant named ‘Zlepoltwo’
Replies: 2
Views: 162

Polyantha rose plant named ‘Zlepoltwo’

Abstract: "A new and distinct variety of polyantha rose plant, herein referred to as ‘Zlepoltwo’, is provided which forms abundantly on a substantially continuous basis attractive, double white colored blossoms. Attractive, semi-glossy, medium green foliage is formed, which contrasts beautifully wit...
by henry kuska
Sun Dec 08, 2019 10:21 am
Forum: Rose Hybridizers Association Forum
Topic: Ph.D. Thesis from India
Replies: 0
Views: 239

Ph.D. Thesis from India

Title: " DUS CHARACTERIZATION AND GENETIC STUDIES IN ROSE (Rosa hybrida)" ABSTRACT "The present investigation entitled “S Characterization DUS and Genetic studies in Rose (Rosa hybrida)” was carried out at experimental farm of Department of Floriculture and Landscape Architecture, Dr YS Parmar Unive...
by henry kuska
Wed Nov 27, 2019 10:18 pm
Forum: Rose Hybridizers Association Forum
Topic: John Starnes died
Replies: 5
Views: 415

John Starnes died

See: https://www.tampabay.com/news/tampa/2019/11/26/man-found-dead-in-south-tampa-house-fire/ Other write ups can be found from a Google search: https://www.google.com/search?newwindow=1&sxsrf=ACYBGNQ5pZZuOo9dew1Km58ix86chMpVvg%3A1574910792826&source=hp&ei=SDvfXcqZL47usQX674LADw&q=john+starnes+fire&...
by henry kuska
Fri Nov 15, 2019 11:48 am
Forum: Rose Hybridizers Association Forum
Topic: pirate bug behavior -mites - thrips
Replies: 1
Views: 114

pirate bug behavior -mites - thrips

"The fower thrips Frankliniella insularis (Franklin) (Thysanoptera: Thripidae) and the two-spotted spider mite Tetranychus urticae Koch (Acari: Tetranychidae) are generalist herbivores that cause signifcant damage to rose crops in Brazil (Carvalho et al. 2013). The minute pirate bug Orius insidiosus...