Results 1 to 10 of about 17,901 (253)

Effects of Low Temperature Stress on Spikelet-Related Parameters during Anthesis in Indica–Japonica Hybrid Rice

open access: yesFrontiers in Plant Science, 2017
Poor spikelet fertility under low temperature (LT) stress during anthesis limits the possibility of high yield potential in indica–japonica hybrid rice, leading to reduced stability of grain yield. However, the cause for it is still unclear.
Yanhua Zeng, Defeng Zhu, Pan Xiaohua
exaly   +3 more sources

Effects of Low-Temperature Stress During Anthesis Stage on Dry Matter Accumulation and Yield of Winter Wheat

open access: yesAgronomy
Wheat growth is highly sensitive to temperature fluctuations, and with the intensification of global climate change, low-temperature stress has become more frequent during various growth stages of wheat, severely affecting its growth and reducing wheat ...
Evgenios Agathokleous   +2 more
exaly   +3 more sources

Breakdown of Self-Incompatibility in Citrus by Temperature Stress, Bud Pollination and Polyploidization

open access: yesAgriculture, 2022
Self-incompatibility (SI) is present in around half of all species of flowering plants. SI limits endogamy and contributes to increased genetic diversity. SI is a very important trait in citrus because, when coupled with parthenocarpy, it allows seedless
Rafael Montalt   +5 more
doaj   +1 more source

The circadian clock controls temporal and spatial patterns of floral development in sunflower

open access: yeseLife, 2023
Biological rhythms are ubiquitous. They can be generated by circadian oscillators, which produce daily rhythms in physiology and behavior, as well as by developmental oscillators such as the segmentation clock, which periodically produces modular ...
Carine M Marshall   +3 more
doaj   +1 more source

Comparative analysis of drought stress-induced physiological and transcriptional changes of two black sesame cultivars during anthesis

open access: yesFrontiers in Plant Science, 2023
Sesame production is severely affected by unexpected drought stress during flowering stage. However, little is known about dynamic drought-responsive mechanisms during anthesis in sesame, and no particular attention was given to black sesame, the most ...
Xiaohui Wang   +10 more
doaj   +1 more source

Effects of Nitrogen Fertilizer on Photosynthetic Characteristics and Yield

open access: yesAgronomy, 2023
This study aims to understand the influence of chlorophyll fluorescence parameters on the yield of winter wheat in some areas of China. Nitrogen (N) application is believed to improve photosynthesis in flag leaves, ultimately increasing the final yield ...
Hafeez Noor   +4 more
doaj   +1 more source

Viability of pollen grains and stigma receptivity in Desert Rose

open access: yesOrnamental Horticulture, 2021
Adenium obesum (Forssk.) Roem. & Schult., popularly known as desert rose, has become a valuable ornamental plant. In floriculture, the production of hybrids is prioritized.
Cristiane Gonçalves Souza   +5 more
doaj   +1 more source

How the sunflower gets its rings

open access: yeseLife, 2023
The circadian clock may help to control the development patterns which allow the florets on a sunflower head to go through their final stages of maturation at precisely the right time.
Young-Joon Park, Pil Joon Seo
doaj   +1 more source

Effective pollination period and its influence on fruit characteristics of 'Hayward' Kiwifruit

open access: yesAdvances in Horticultural Science, 2020
Pollination is crucial for producing marketable kiwifruit, and increasing revenue of growers. The objectives of this research were to determine the effective pollination period (EPP) of ‘Hayward’ (A. deliciosa A. Chev. C.F. Liang & A.R.
Ebrahim Abedi Gheshlaghi
doaj   +1 more source

Genetic gains in three breeding eras of maize hybrids under low and optimum nitrogen fertilization [PDF]

open access: yesJournal of Agricultural Sciences (Belgrade), 2014
A comparative study on the response of six maize hybrids: two hybrids each from the 1980s (8321-21 and 8425-8), 1990s (9801-11 and 9803-2) and 2000s (0103-11 and 0103-15) to sub-optimal and optimal nitrogen fertilization was conducted in Oke-Oyi,
Bello Omolaran B.   +7 more
doaj   +1 more source

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