Results 31 to 40 of about 1,761,765 (298)

Interactive Effects of Nitrogen and Potassium Fertilizers on Quantitative-Qualitative Traits and Drought Tolerance Indices of Rainfed Wheat Cultivar

open access: yesAgronomy, 2021
Increasing global food requirements and global warming are two challenges of future food security. Water availability and nutrient management are two important factors that affect high-yield and high-quality wheat production.
Mohammad Hossein Sedri   +3 more
doaj   +1 more source

Maize//Soybean Intercropping Improves Yield Stability and Sustainability in Red Soil under Different Phosphate Application Rates in Southwest China

open access: yesAgronomy
Studying the effects of maize and soybean intercropping for improving the maize yield and sustaining stability of the maize yield under different phosphate (P) application rates in red soil is crucial for promoting maize productivity, improving soil ...
Long Zhou   +5 more
doaj   +1 more source

Capturing Maize Stand Heterogeneity Across Yield-Stability Zones Using Unmanned Aerial Vehicles (UAV)

open access: yesSensors, 2019
Despite the new equipment capabilities, uneven crop stands are still common occurrences in crop fields, mainly due to spatial heterogeneity in soil conditions, seedling mortality due to herbivore predation and disease, or human error.
Guanyuan Shuai   +5 more
doaj   +1 more source

Participatory Variety Testing to Replace Old Mega Rice Varieties with Newly Developed Superior Varieties in Bangladesh

open access: yesInternational Journal of Plant Biology, 2022
The Bangladesh Rice Research Institute (BRRI) has released more than 100 inbred rice varieties. Still, an old mega variety BRRI dhan28 dominates the farmers’ fields during the dry winter (Boro season: November–June) season.
Mohammad Hossain   +2 more
doaj   +1 more source

Phenotypic Description of Theobroma cacao L. for Yield and Vigor Traits From 34 Hybrid Families in Costa Rica Based on the Genetic Basis of the Parental Population

open access: yesFrontiers in Plant Science, 2018
A comprehensive understanding of the genetic basis of target traits in any crop is critical to design breeding strategies for the development and release of new improved varieties.
Guiliana M. Mustiga   +5 more
doaj   +1 more source

Flow Stability of Patchy Vector Fields and Robust Feedback Stabilization [PDF]

open access: yes, 2001
The paper is concerned with patchy vector fields, a class of discontinuous, piecewise smooth vector fields that were introduced in AB to study feedback stabilization problems. We prove the stability of the corresponding solution set w.r.t.
Ancona, Fabio, Bressan, Alberto
core   +2 more sources

Genetic variability, stability and heritability for quality and yield characteristics in provitamin A cassava varieties [PDF]

open access: yes, 2020
Open Access Article; Published online: 25 Jan 2020Cassava is widely consumed in many areas of Africa, including Ghana, and is a major part of most household diets.
Biljon, A. van   +5 more
core   +1 more source

Effects of Long-Term Organic–Inorganic Nitrogen Application on Maize Yield and Nitrogen-Containing Gas Emission

open access: yesAgronomy, 2023
A sustainable model of combined organic–inorganic fertilizer application for high maize yields and environmental health is important for food security.
Hui Zhou   +5 more
doaj   +1 more source

Leveraging Genome Editing to Revive Multi-Ear Traits for Climate Resilient Maize: Systematic Review

open access: yesEthiopian Journal of Science and Sustainable Development
Maize is central to global food security because of its high yield potential and broad adaptability. However, modern breeding has unintentionally narrowed its genetic base by favoring a single-ear ideotype, thereby reducing resilience to climate stress ...
Abenezer Abebe Tefera   +1 more
doaj   +1 more source

Domestication reduces phenotypic plasticity in chaya (Cnidoscolus aconitifolius (Mill.) I.M. Johnst)

open access: yesBotan‪ical Sciences, 2021
Background: Natural selection optimizes phenotypic plasticity in plants found in environmentally variable habitats. However, it is unclear how artificial selection has affected the phenotypic plasticity of crops.
Miguel A. Munguía-Rosas
doaj   +1 more source

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