Results 61 to 70 of about 113,624 (261)

Screening for Barley Waterlogging Tolerance in Nordic Barley Cultivars (Hordeum vulgare L.) Using Chlorophyll Fluorescence on Hydroponically-Grown Plants

open access: yesAgronomy, 2013
Waterlogging can reduce crop yield by 20%–50% or more, and lack of efficient selection methods is an obstacle in plant breeding. The methods currently used are mainly indices based on germination ability in Petri dishes and leaf chlorosis in plants grown
Nils-Ove Bertholdsson
doaj   +1 more source

Biochar addition coupled with nitrogen fertilization impacts on soil quality, crop productivity, and nitrogen uptake under double‐cropping system

open access: yesFood and Energy Security, 2020
Biochar and inorganic fertilizer when co‐applied have been reported to increase crop yield and enhance soil fertility. However, studies on this complementary effect on soil properties and noodle rice performance in China are still scanty.
Izhar Ali   +11 more
doaj   +1 more source

De Novo Autogenic Engineered Living Functional Materials

open access: yesAdvanced Materials, EarlyView.
A versatile platform for de novo autogenic engineered living materials is presented, leveraging protein mining, computational modeling, and synthetic biology. By reprogramming the Escherichia coli curli machinery with β‐solenoid proteins from non‐model bacteria, macroscopic biomaterials with enhanced mechanical properties, UV‐C irradiation protection ...
Hoda M. Hammad   +9 more
wiley   +1 more source

Effects of Nitrogen Levels on Cucumber Growth, Antioxidant System and Powdery Mildew Resistance

open access: yesAgronomy
Nitrogen availability regulates cucumber growth, oxidative balance, and powdery mildew resistance. This study evaluated three nitrogen gradients—50% nitrogen deficiency (T1), 100% normal nitrogen supply (T2), and 150% excess nitrogen (T3)—under powdery ...
Feng Gao, Yafei Wang, Mohamed Farag Taha
doaj   +1 more source

Productivity evaluation of Eucalyptus urophylla plantation established in dryland ecosystems, East Nusa Tenggara

open access: yesJournal of Degraded and Mining Lands Management, 2020
The establishment of the Eucalyptus urophylla plantation has a potential contribution to the improvement of dryland ecosystem productivity in East Nusa Tenggara. However, the productivity of E.
Ronggo Sadono   +3 more
doaj   +1 more source

Hydrophobic MFI‐Type Zeolites via Alkali‐Cation‐Induced Defect Healing: Implications for Adsorbent and Catalyst Design

open access: yesAdvanced Materials, EarlyView.
Sub‐stoichiometric amounts of Na+ or K+ enhance defect healing during Silicalite‐1 (MFI) and TS‐1 calcination by promoting Si–O–Si annealing and healing framework vacancies. The resulting defect‐free zeolites are more hydrophobic and show improved butanol/water separation and improved activity and selectivity in the epoxidation of 1‐hexene, offering a ...
Christos Kanteler   +14 more
wiley   +1 more source

A temperature-based model of biomass accumulation in humid forests of the world

open access: yesFrontiers in Forests and Global Change
Forests benefit humans in numerous ways. Many of these benefits are greater from forests with large trees and high biomass (i.e., above-ground biomass) than from young forests with small trees.
Markku Larjavaara   +3 more
doaj   +1 more source

One-time fertilization at first flowering improves lint yield and dry matter partitioning in late planted short-season cotton

open access: yesJournal of Integrative Agriculture, 2020
Cotton producers have substantially reduced their inputs (labor, nutrients, and management) mainly by adopting a short-season cropping management that is characterized by late sowing, high density, and reduced fertilization with one-time application at ...
Hong-hai LUO   +5 more
doaj   +1 more source

Gold‐Stabilized Copper Enables Anodic Hydrogen Evolution for Ultralow‐Voltage CO‐to‐Ethylene Electrolysis

open access: yesAdvanced Materials, EarlyView.
Gold‐stabilized copper suppresses hydroxide‐driven deactivation during anodic hydrogen evolution from furfural. Pairing this low‐potential anode with CO‐to‐ethylene electroreduction enables sub‐1 V operation at 400 mA cm−2, high single‐pass CO conversion, and co‐production of ethylene, furoic acid, and a separate hydrogen stream.
Sungjin Park   +18 more
wiley   +1 more source

Engineered Accumulation of Protocatechuate in Corn Biomass to Enhance Biomanufacturing

open access: yesACS Sustainable Chemistry & Engineering
The in-planta accumulation of coproducts in crops can enhance the value of lignocellulosic biomass and facilitate a sustainable bioeconomy. Corn stover represents a major renewable source of lignocellulose for the production of advanced biofuels and bioproducts.
Yang Tian   +14 more
openaire   +4 more sources

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