The peach is though considered to be a self fertile fruit species, also some self sterile and male sterile varieties have been registered. The latter type seems to be frequently met in Asian varieties, whereas in the USA and Europe, J. H.
Z. Szabó, J. Nyéki
doaj +3 more sources
Floral mechanisms promote pollination success and reduce the incidence of self‐pollination in a fly‐pollinated self‐incompatible orchid [PDF]
Among flowering plants, self‐incompatibility is considered the most efficient system for avoiding self‐fertilization. However, many self‐incompatible plants have also evolved floral mechanisms to reduce sexual conflict.
Sheng Zhang +2 more
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RESPONSE OF TOMATO PLANTS TO SOME AGRICULTURAL AND CHEMICAL TREATMENTS ON FRUIT YIELD AND ITS QUALITY RELATION TO TUTA ABSOLUTA (MEYRICK) AND BEMISIATABACI (Genn.) INFESTATION [PDF]
An experiment was carried out to study the effect of some agricultural and chemical treatments on two serious insects i.e. leaf miner, Tuta asoluta (Meyrick), and the cotton whitefly Bemisia tabaci (Genn.) that infest tomato plants, as well as the ...
Zakher, A. G. +3 more
doaj +1 more source
Efficiency of Using some Soil Supplements on Sweet Pepper Productivity under Delta Region Conditions [PDF]
Two investigations were carried out in the open field to study the effects of some soil stimulating supplements, i.e., humic and fulvic acids, zeolite, chicken manure as well as compost on vegetative growth, chemical contents and productivity of sweet ...
W. Swelam, E. Abd El-Basir
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RESPONSE OF Ocimum basilicum PLANT TO SOME PLANT GROWTH PROMOTING RHIZOBACTERIA [PDF]
Two field experiments were conducted during the two successive growing seasons of 2011 and 2012 to evaluate the effect of ten inoculation treatments with mixtures of some plant growth promoting rhizobacteria (PGPR); i.e., Paenibacillus polymyxa (P ...
Wael Abdel-Hakim +2 more
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Wind-Dragged Corolla Enhances Self-Pollination: A New Mechanism of Delayed Self-Pollination [PDF]
Delayed self-pollination is a mechanism that allows animal-pollinated plants to outcross while ensuring seed production in the absence of pollinators. This study aims to explore a new mechanism of delayed self-pollination facilitated by wind-driven corolla abscission in Incarvillea sinensis var.
Rongming, Qu +6 more
openaire +2 more sources
Cultivated yam (D. rotundata) is a staple tuber crop in West Africa whose sexual reproduction control remains largely unknown despite its importance for plant breeding programs. In this paper, we compared self-pollination, intracultivar cross-pollination
Narcisse Denadi +6 more
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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
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Mating system and female reproductive success of the endemic and endangered epiphyte Rhynchostele cervantesii (Orchidaceae) in a cloud forest in Michoacan, Mexico [PDF]
Background and aims – The Orchidaceae family is vulnerable, because of the destruction of their habitat, as well as the extraction of individuals from natural populations.
Rosa Magaña Lemus +2 more
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MORPHOLOGICAL AND PHYSILOGICAL STUDIES ON FLOWERING, POLLINATION AND FRUITING OF “PICUAL” OLIVE TREES II- EFFECT OF SELF, OPEN, AND CROSS POLLINATION ON FRUIT SET, FRUIT DROP AND FRUIT CHARACTERISTICS [PDF]
The influence of self, open and cross pollination (with two pollinizers, i.e. Kronaki and Coratina olive cvs.) on fruiting of Picual olive trees were studied during 1997 and 1998 seasons under Giza conditions.
H. Hassan +3 more
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