Results 61 to 70 of about 5,903,784 (292)

Grain Yield, Nitrogen Use Efficiency and Antioxidant Enzymes of Rice under Different Fertilizer N Inputs and Planting Density

open access: yesAgronomy, 2022
Nitrogen fertilizer and planting density are key factors affecting rice yield and nitrogen utilization efficiency. There is still a need to optimize nitrogen fertilizer and planting density management for high yield.
Wenxi Wang   +5 more
doaj   +1 more source

Radiative Thermal Management for Extreme Environments: Mechanisms and Design Strategies

open access: yesAdvanced Materials, EarlyView.
In this review, we discuss the fundamental mechanisms of radiative cooling and solar heating, material and structural design strategies, hybrid approaches integrating additional heat transfer pathways, and durability‐oriented designs addressing environmental stresses.
Hyung Rae Kim   +5 more
wiley   +1 more source

Water-Saving and Yield-Increasing Strategies for Maize Under Drip Irrigation and Straw Mulching in Semi-Arid Regions

open access: yesAgronomy
An appropriate drip irrigation amount and the straw return method are important ways to save water and achieve efficient maize production in semi-arid areas.
Zexin Qi   +11 more
doaj   +1 more source

Influence of Different Nitrogen, Phosphorus, and Potassium Fertilizer Ratios on the Agronomic and Quality Traits of Foxtail Millet

open access: yesAgronomy, 2023
Foxtail millet is highly valued in China; however, its optimal fertilization parameters are unknown. This study investigated the effects of nitrogen (N), phosphorus (P), and potassium (K) fertilizer combinations on foxtail millet agronomic traits ...
Guofang Xing   +6 more
doaj   +1 more source

Some Photosynthetic Characteristics of Citrus Leaves [PDF]

open access: yesAustralian Journal of Biological Sciences, 1968
Photosynthesis and respiration were measured in the laboratory with an infrared gas analyser using attached leaves of well-established orange and lemon trees growing in pots. Under optimum conditions the photosynthetic activity of mature leaves reached 10-12 mg C02/hr/dm2.
openaire   +1 more source

Systematical regulation involved in heterogeneous photosynthetic characteristics of individual leaf in pima cotton

open access: yes, 2022
Light heterogeneity leads to anatomically and physiologically heterogeneous features in leaves. However, little attention has been paid to the effects of nonuniform illumination on the anatomical and photosynthetic performance on both sides along the ...
Ji-mei HAN   +5 more
core   +1 more source

Ionic Cocrystal Programming of Spatial Ionic Organization in Carbon Nitrides Enables Highly Efficient H2O2 Photosynthesis

open access: yesAdvanced Materials, EarlyView.
Ionic cocrystal‐programmed ionic organization establishes a general strategy for electrostatic programming in polymeric photocatalysts. ABSTRACT Controlling the spatial organization of ions in polymeric photocatalysts remains a fundamental challenge for optimizing charge transport and catalytic selectivity in solar‐driven hydrogen peroxide (H2O2 ...
Anna Lo Presti   +6 more
wiley   +1 more source

Root morphology and physiological of their relationship with nitrogen uptake in wheat (Triticum aestivum L.)

open access: yesHeliyon
Nitrogen (N) application is believed to improve photosynthesis in flag leaf ultimately increase final yield. The main results at 20–30 days after anthesis, the activities of superoxide dismutase (SOD) and peroxidase (POD) and soluble protein in flag ...
Bo Qu, Fujie Feng, Jun Di, Hafeez Noor
doaj   +1 more source

Improving Photosynthesis and Grain Yield in Wheat through Ridge–Furrow Ratio Optimization

open access: yesAgronomy, 2023
The ridge–furrow planting pattern is an effective strategy to improve grain yield, and changes in the ridge and furrow microenvironments affect wheat yield.
Kun Liu   +4 more
doaj   +1 more source

Photosynthetic Characteristics of Photoautotrophically Grown Tobacco Callus Cells [PDF]

open access: yesPlant Physiology, 1978
Haploid callus cells of tobacco (Nicotiana tabacum) were grown photoautotrophically on a solid agar medium in the absence of sucrose in Petri plates in an atmosphere of 1% or 3% CO(2) in air. The averages of dry weight increases for four to five consecutive passages were 2.3- to 3.6-fold per 3-week passage for different subclones. Photosynthetic (14)CO(
M B, Berlyn, I, Zelitch, P D, Beaudette
openaire   +2 more sources

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