Results 51 to 60 of about 648,399 (387)

Adaptation of rice (Oryza sativa L.) genotypes in the rainfed lowlands of Lao PDR

open access: yesPlant Production Science, 2017
Genotype by environment (G×E) interactions for grain yield were investigated in 14 rice genotypes across eight rainfed lowland field environments in Lao PDR, in order to identify stable adapted cultivars for improved farmer livelihood and food security ...
Pheng Sengxua   +7 more
doaj   +1 more source

Role of Humic Acid on Inducing Salt Tolerance of Ivy Geranium (Pelargonium peltatum L.) Plants

open access: yesHorticulturae, 2023
Saline water is used in floriculture as an alternative to freshwater in arid regions such as Saudi Arabia (SA). However, salt stress considerably accelerates serious physio-biochemical changes associated with a decline in plant establishment.
Khalid M. Elhindi   +2 more
doaj   +1 more source

Evolution of size-dependent flowering in Onopordum illyricum: A quantitative assessment of the role of stochastic selection pressures [PDF]

open access: yes, 1999
We explore the evolution of delayed, size-dependent reproduction in the monocarpic perennial Onopordum illyricum, using a range of mathematical models, parameterized with long-term field data.
Briese, D.   +3 more
core   +1 more source

The Bamboo Flowering Cycle Sheds Light on Flowering Diversity

open access: yesFrontiers in Plant Science, 2020
Bamboo is a perennial flowering plant with a distinctive life cycle: many bamboo species remain in the vegetative phase for decades, followed by mass synchronous flowering and subsequent death.
Xiao Zheng   +4 more
semanticscholar   +1 more source

Effect of Drying Method on Character and Quality of Chaenomeles sinensis (Thouin) Koehne Powder

open access: yesShipin gongye ke-ji
This study aimed to evaluate the character and quality differences in Chaenomeles sinensis (Thouin) Koehne fruit powder processed under various drying conditions, providing a theoretical basis for selecting raw materials in the production of value-added ...
Chao RU   +7 more
doaj   +1 more source

An Overview of the Practices and Management Methods for Enhancing Seed Production in Conifer Plantations for Commercial Use

open access: yesHorticulturae, 2021
Flowering, the beginning of the reproductive growth, is a significant stage in the growth and development of plants. Conifers are economically and ecologically important, characterized by straight trunks and a good wood quality and, thus, conifer ...
Yan Li   +9 more
doaj   +1 more source

Flowers and Flower Lore

open access: yesThe American Journal of Psychology, 1888
Mode of access: Internet. ; OSU's copy 1 gift of Ann W. and Emanual D. Rudolph.
openaire   +1 more source

Evolution of size-dependent flowering in a variable environment: construction and analysis of a stochastic integral projection model [PDF]

open access: yes, 2004
Understanding why individuals delay reproduction is a classic problem in evolutionary biology. In plants, the study of reproductive delays is complicated because growth and survival can be size and age dependent, individuals of the same size can grow by ...
Dylan Z. Childs   +5 more
core   +2 more sources

The Critical Role of miRNAs in Regulation of Flowering Time and Flower Development

open access: yesGenes, 2020
Flowering is an important biological process for plants that ensures reproductive success. The onset of flowering needs to be coordinated with an appropriate time of year, which requires tight control of gene expression acting in concert to form a ...
Saquib Waheed, L. Zeng
semanticscholar   +1 more source

Early Floral Resources for Urban Bees From Ornamental Shrubs Ribes Aureum, Ribes Sanguineum and Staphylea Pinnata

open access: yesJournal of Apicultural Science, 2020
This research aims to assess ornamental shrubs Ribes aureum, R. sanguineum and Staphylea pinnata as an early food source for urban bees. In a two-year study, the abundance and flowering pattern, nectar and pollen production, and spectrum of urban insect ...
Masierowska Marzena
doaj   +1 more source

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