Results 31 to 40 of about 98,251 (218)

Neocentric activity in open-pollinated cultivars of rye [PDF]

open access: yesHereditas, 2008
Kavander, T. and Viinikka, Y. 1987. Neocentric activity in open-pollinated cultivars of rye. —Hereditas 107 229–233. Lund, Sweden. ISSN 0018–0661. Received February 23,1987 Neocentric activity has been observed in meiosis of nine plants representing three cultivars of winter rye.
TARJA KAVANDER, YRJÖ VIINIKKA
openaire   +1 more source

Cross-Pollination Produces Arabica Coffee Beans with Higher Caffeine and Lower Fatty Acid

open access: yesBiotropika: Journal of Tropical Biology, 2021
Studies showed that cross-pollination also affect fruits and green bean coffee quantity and quality yet study on this subject in Indonesia rarely found.
Dian Anggria Sari, Ramadhani Eka Putra
doaj   +1 more source

Pollination by flies, bees, and beetles of Nuphar ozarkana and N. advena (Nymphaeaceae) [PDF]

open access: yes, 2000
Nuphar comprises 13 species of aquatic perennials distributed in the temperate Northern Hemisphere. The European species N. lutea and N. pumila in Norway, the Netherlands, and Germany are pollinated by bees and flies, including apparent Nuphar ...
Gardine, Angela A.   +3 more
core   +1 more source

Impact of pollination and fertilization on sesame production in the reclaimed lands, Ismailia governorate, Egypt [PDF]

open access: yesJournal of Agricultural Sciences (Belgrade), 2012
The research was conducted at the Agriculture Research Farm, Faculty of Agriculture, University of Suez Canal during the sesame growing seasons of 2011 and 2012.
Blal Abd Elfatah H.   +3 more
doaj   +1 more source

Is a Dataframe Just a Table? [PDF]

open access: yes, 2020
Querying data is core to databases and data science. However, the two communities have seemingly different concepts and use cases. As a result, both designers and users of the query languages disagree on whether the core abstractions - dataframes (data ...
Wu, Yifan
core   +1 more source

Self-fertility studies of some sweet cherry (Prunus avium L.) cultivars and selections

open access: yesInternational Journal of Horticultural Science, 2004
Fruit set of two sweet cherry cultivars (Alex' and 'Stella' ) and four Hungarian selections have been studied over two years following open pollination, unassisted self-pollination (autogamy) and artificial self-pollination (geitonogamy).
Zs. Békefi
doaj   +1 more source

Pollination Strategies to Improve Fruit Set in Orchards of ‘Manzanilloʼ Olive in a Nontraditional Producing Country, Mexico

open access: yesHortTechnology, 2019
In countries new to producing ‘Manzanillo’ olive trees (Olea europaea), free cross-pollination is often insufficient to obtain high levels of fruit set. An appropriate pollination design is therefore essential to ensure a timely, abundant, and compatible
Alberto Sánchez-Estrada   +1 more
doaj   +1 more source

Pollen Paternity Can Affect Kernel Size and Nutritional Composition of Self-Incompatible and New Self-Compatible Almond Cultivars

open access: yesAgronomy, 2021
Breeding programs for horticultural tree crops focus on enhancing productivity, including developing tolerance to pests and diseases and improving crop quality.
Wiebke Kämper   +4 more
doaj   +1 more source

Reliability of the entomovector technology using Prestop-Mix and Bombus terrestris L. as a fungal disease biocontrol method in open field [PDF]

open access: yes, 2016
Botrytis cinerea Pers.: Fr. is a major plant pathogen, and a new approach is needed for its control in strawberry to minimise the increasing use of synthetic fungicides.
Dreyersdorff, Gerit   +7 more
core   +1 more source

Blooming phenology and fertility of sour cherry cultivars selected in Hungary

open access: yesInternational Journal of Horticultural Science, 2002
Experiments were conducted during the period between 1972 and 2002 at three sites in Hungary. At Érd 97, Helvetia 10, and Újfehértó, 3 cultivars were studied in variety collections.
J. Nyéki, T. Szabó, Z. Szabó
doaj   +1 more source

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