Results 11 to 20 of about 103,947 (247)

مطالعه تنوع کلروپلاستی برخی ژنوتیپ‌های سیب شمال غرب ایران در مقایسه با برخی ژنوتیپ‌های البرز مرکزی، ارقام و پایه‌های تجاری [PDF]

open access: yesPizhūhish/hā-yi tulīd-i giyāhī, 2018
سابقه و هدف: سیب یکی از مهم‌ترین محصولات میوه‌ای مناطق معتدله می‌باشد. کشت و کار این محصول از زمان‌های بسیار دور در ایران انجام می‌شد و حتی برخی منابع، ایران را یکی از زادگاه‌های این گیاه نامیده‌اند.
شاهین جهانگیرزاده خیاوی   +2 more
doaj   +1 more source

Dysplasia of male organs induces apomixis in Malus crabapples

open access: yesOrnamental Plant Research, 2021
Apomixis has high value in fruit crop propagation and breeding applications, particularly for the transgenerational fixation of heterosis. In this study, we found that flowers of the triploid Malus cultivar 'Royalty' that were bagged after emasculation ...
Yujing Hu   +7 more
doaj   +1 more source

Cercetări asupra populației de carabide din plantațiile pomicole de măr în funcție de agrotehnica aplicată

open access: yesAgricultural Science, 2020
The researches were conducted in an apple orchard in Falticeni locality, Suceava county (Romania). Two experimental variants were used according to the applied agrotechnical measure, namely: 1. grassed bands in orchard inter-rows using the species Bromus
Mihai TĂLMACIU   +4 more
doaj   +1 more source

Asymmetric information, self-selection and pricing of insurance contracts: the simple no-claims case [PDF]

open access: yes, 2013
This paper presents an optional bonus-malus contract based on a pri-ori risk classification of the underlying insurance contract. By inducing self-selection, the purchase of the bonus-malus contract can be used as a screening device.
Donnelly, Catherine   +3 more
core   +2 more sources

Characteristics of the biochemical composition of fruits of Malus domestica Borkh. new varieties

open access: yesPlant Varieties Studying and Protection, 2020
Purpose. To determine the content of biochemical compounds in fruits of M. domestica Borkh. varietal samples, select the most promising ones for use in further breeding, and recommend for use in various directions, given the biochemical complex of signs,
І. В. Гончаровська   +2 more
doaj   +1 more source

Boosting insights in insurance tariff plans with tree-based machine learning methods [PDF]

open access: yes, 2020
Pricing actuaries typically operate within the framework of generalized linear models (GLMs). With the upswing of data analytics, our study puts focus on machine learning methods to develop full tariff plans built from both the frequency and severity of ...
Antonio, Katrien   +3 more
core   +1 more source

Polymorphism of the rps16 gene intron in Malus Mill. and related Rosaceae Juss. species

open access: yesВавиловский журнал генетики и селекции, 2017
The intron of the chloroplast rps16 gene encoding ribosomal protein 16S belongs to group II introns, which have the capacity to self-splice. The sequence of this intron may be quite polymorphic and is widely used for molecular-genetic studies of ...
M. A. Filyushin, K. V. Boris
doaj   +1 more source

A new paradigm of governance for a carbon-pricing system [PDF]

open access: yes, 2016
Throughout its life, the United Nations has played a pioneering role in the world of ideas. COP21 – also known as Paris 2015 – shows the path for the United Nations to establish a new governance that will enforce the compliance of a new planetary carbon ...
Berezin, A.   +2 more
core   +1 more source

Identification and mapping of the novel apple scab resistance gene Vd3 [PDF]

open access: yes, 2009
Apple scab, caused by the fungal pathogen Venturia inaequalis, is one of the most devastating diseases for the apple growing in temperate zones with humid springs and summers.
Groenwold, R.   +7 more
core   +2 more sources

RNA-Mediated Gene Silencing Signals Are Not Graft Transmissible from the Rootstock to the Scion in Greenhouse-Grown Apple Plants Malus sp. [PDF]

open access: yes, 2012
RNA silencing describes the sequence specific degradation of RNA targets. Silencing is a non-cell autonomous event that is graft transmissible in different plant species.
Bai   +37 more
core   +3 more sources

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