Results 11 to 20 of about 108,412 (312)

A revision of the genus Malus Mill. (Rosaceae)

open access: yesEuropean Journal of Taxonomy, 2022
A revision of the wild species in the genus Malus Mill. (Rosaceae) is presented based on numerical analyses and specimens from herbaria around the world, while cultivated species such as Malus domestica (Suckow) Borkh.
Jing-chao Li, Jian-quan Liu, Xin-fen Gao
doaj   +20 more sources

Malus Sargentii

open access: hybridBulletin of popular information - Arnold Arboretum, Harvard University., 1929
Ernest Henry Wilson
openalex   +2 more sources

Malus spectabilis

open access: greenBulletin of popular information - Arnold Arboretum, Harvard University., 1921

openalex   +3 more sources

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

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

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

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

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

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

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