Results 11 to 20 of about 3,809,534 (308)

Evidence for increasing global wheat yield potential [PDF]

open access: yesEnvironmental Research Letters, 2022
Abstract Wheat is the most widely grown food crop, with 761 Mt produced globally in 2020. To meet the expected grain demand by mid-century, wheat breeding strategies must continue to improve upon yield-advancing physiological traits, regardless of climate change impacts.
Guarin, Jose Rafael   +117 more
openaire   +12 more sources

Evaluation of the Potential Effects of Drought on Summer Maize Yield in the Western Guanzhong Plain, China

open access: yesAgronomy, 2020
Drought and uneven distribution of precipitation during stages of crop growth exert a severe reduction on crop yield. It is therefore necessary to evaluate the impact of drought on crop yields.
Hongzheng Shen   +4 more
doaj   +1 more source

Estimating the Potential Increase of Irrigated Barley Production over Iran via Closure of Yield Gap Based on GYGA Protocol [PDF]

open access: yesبوم شناسی کشاورزی, 2021
IntroductionBarley (Hordeum vulgare L.) is considered as the second most important grain crop after wheat, due to 1.75 million hectares harvested areas and 3.2 million tons’ production in Iran.
Omid Alasti   +3 more
doaj   +1 more source

Yield Potential

open access: yes, 2022
AbstractThis chapter provides an analysis of the processes determining the yield potential of wheat crops. The structure and function of the wheat crop will be presented and the influence of the environment and genetics on crop growth and development will be examined.
M. John Foulkes   +4 more
openaire   +1 more source

Assessment of Photoperiod Sensitivity and the Effect of Sowing Date on Dry-Season Sorghum Cultivars in Southern Chad

open access: yesAgronomy, 2023
The cultivation of dry-season sorghum on residual moisture in West and Central Africa is highly affected by sowing dates and ecotypes used. Fifty-five dry-season sorghum ecotypes collected from three zones in southern Chadian were sown on two dates ...
Gapili Naoura   +6 more
doaj   +1 more source

Investigation of the Limiting Factors of Wheat Seed Yield in the Eastern Region of Kerman [PDF]

open access: yesIkufīziyuluzhī-i Giyāhān-i Zirā̒ī, 2021
To investigate and determine the limiting factors of wheat grain yield and the contribution of each of these factors in creating wheat grain yield gap, this study was conducted based on the CPA method (comparison performance analysis) in the eastern part
Mohammad Ali Bagheripour   +3 more
doaj   +1 more source

Morphology, Physiology and Analysis Techniques of Grapevine Bud Fruitfulness: A Review

open access: yesAgriculture, 2021
Grapevine reproductive development extends over two growing seasons (vegetative cycles), for the complete formation of inflorescences and clusters. Induction and floral differentiation, the mechanism that leads to the formation of reproductive structures
Ana I. Monteiro   +2 more
doaj   +1 more source

Factors causing yield gap in rape seed production in the eastern of Mazandaran province, Iran

open access: yesItalian Journal of Agronomy, 2020
The reduction of yield gap and achievement yield potential of oil plants make a significant contribution to yield increases and oil production in developing countries.
Esmail Nezam Zadeh Nezamzadeh   +3 more
doaj   +1 more source

Optimality-based modelling of climate impacts on global potential wheat yield

open access: yesEnvironmental Research Letters, 2021
Evaluation of potential crop yields is important for global food security assessment because it represents the biophysical ‘ceiling’ determined by variety, climate and ambient CO _2 .
Shengchao Qiao   +3 more
doaj   +1 more source

Coarse-grained interaction potentials for polyaromatic hydrocarbons [PDF]

open access: yes, 2005
Using Kohn-Sham density functional theory (KS-DFT), we have studied the interaction between various polyaromatic hydrocarbon molecules. The systems range from mono-cyclic benzene up to hexabenzocoronene (hbc).
Craig D. P.   +3 more
core   +2 more sources

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