Results 61 to 70 of about 195,527 (315)

Pollination ecology and breeding system of two Calceolaria species in Chile [PDF]

open access: yes, 2014
Indexación: Web of Science; Scielo.Many angiosperms are exclusively dependent on pollinators for its reproduction (Matallana et al.2010; Arroyo et al. 2006).
Cisterna, Jannina   +2 more
core   +3 more sources

Antagonistic Ghd7‐OsNAC42 Complexes Modulate Carbon and Nitrogen Metabolism to Achieves Superior Quality and High Yield in Rice

open access: yesAdvanced Science, EarlyView.
The complex centered on Ghd7 binds to numerous carbon and nitrogen metabolism genes on the genome through the corresponding motifs and transactivates the transcriptional expression of these carbon and nitrogen metabolism genes. With the assistance of OsNAC42 and other unknown Ghd7‐interacting proteins, this complex can regulate different metabolic ...
Guangming Lou   +23 more
wiley   +1 more source

Effect of Simulated Autogamy and Allogamy on the Success of Cephalanthera longifolia and Cephalanthera rubra (Orchidaceae) Fruit Set

open access: yesDiversity
Detailed knowledge of reproductive traits and success is essential for the effective conservation of rare and endangered species. It has been reported that Cephalanthera longifolia and C.
Laurynas Taura, Zigmantas Gudžinskas
doaj   +1 more source

Fruit set and yield of pear cultivars as affected by reduced bee pollination period

open access: yesInternational Journal of Horticultural Science, 2009
Results of our experiments prove that pear is more or less sensitive to the reduced bee pollination period. However, the reaction (or the sensitivity) of cultivars may be different to the reduced bee pollination.
P. Benedek, J. Varga
doaj   +1 more source

Valuing insect pollination services with cost of replacement. [PDF]

open access: yesPLoS ONE, 2008
Value estimates of ecosystem goods and services are useful to justify the allocation of resources towards conservation, but inconclusive estimates risk unsustainable resource allocations.
Mike H Allsopp   +2 more
doaj   +1 more source

Artificial Pollination Technologies: A Review

open access: yesAgronomy, 2023
Pollination is critical for the production of many crops, and both insect- and wind-based pollination systems are increasingly disrupted by bloom asynchrony, weather events, and high demand for available insect pollinators. Artificial pollination systems
Melissa A Broussard   +2 more
doaj   +1 more source

A vision-based robotic system for precision pollination of apples [PDF]

open access: yesComputers and Electronics in Agriculture, Volume 234, 2025
Global food production depends upon successful pollination, a process that relies on natural and managed pollinators. However, natural pollinators are declining due to factors such as climate change, habitat loss, and pesticide use. This paper presents an integrated robotic system for precision pollination in apples.
arxiv   +1 more source

Flower Pollination Algorithm for Global Optimization [PDF]

open access: yesUnconventional Computation and Natural Computation 2012, Lecture Notes in Computer Science, Vol. 7445, pp. 240-249 (2012), 2013
Flower pollination is an intriguing process in the natural world. Its evolutionary characteristics can be used to design new optimization algorithms. In this paper, we propose a new algorithm, namely, flower pollination algorithm, inspired by the pollination process of flowers.
arxiv   +1 more source

Pollination patterns in safflower (Carthamus tinctorius L.) : a thesis presented in partial fulfilment of the requirements for the degree of Master of Agricultural Science in Plant Science at Massey University [PDF]

open access: yes, 1981
The influence of environmental conditions on safflower (Carthamus tinctorius L.) floret characters and insects were studied in relation to pollination in this species.
Woods, Peter William
core  

Evaluation of the risks of contaminating low erucic acid rapeseed with high erucic rapeseed and identification of mitigation strategies [PDF]

open access: yes, 2019
High erucic acid rapeseed (HEAR) oil is under increasing demand for various industrial applications. However, many growers are concerned that if they grow the crop, they will not be able to revert to other rapeseed varieties in the future due to the risk
Bennett   +22 more
core   +1 more source

Home - About - Disclaimer - Privacy