Results 51 to 60 of about 20,688 (254)

Spring Wheat–Summer Maize Annual Crop System Grain Yield and Nitrogen Utilization Response to Nitrogen Application Rate in the Thermal–Resource–Limited Region of the North China Plain

open access: yesAgronomy, 2023
Spring wheat–summer maize (SWSM) annual crop systems were formed to satisfy the maize grain mechanized harvest thermal requirement in the thermal–resource–limited region of the North China Plain.
Meng Liu   +7 more
doaj   +1 more source

Thermochromic Radiative Cooling Coatings with Robust Superhydrophobicity for Energy‐Efficient Buildings

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
A scalable, color‐adaptive radiative cooling coating is developed to enable dynamic spectral regulation via a reversible thermochromic transition at ~45 °C and a high solar reflectance of 91.7%. The coating achieves 4.44 °C outdoor sub‐ambient cooling while providing robust superhydrophobicity and environmental durability through its micro/nano ...
Ziqi Li   +8 more
wiley   +1 more source

Evapotranspiration partitioning and crop water productivity under varying planting densities of maize in north China

open access: yesCrop Journal
Selecting an appropriate planting density is an effective way to improve crop water productivity (WPC). However, there is a lack of research on the balance between evapotranspiration (ET) partitioning, water consumption, and grain production under ...
Zhendong Liu   +7 more
doaj   +1 more source

Rapid Diagnosis of Nitrogen Nutrition Status in Summer Maize over Its Life Cycle by a Multi-Index Synergy Model Using Ground Hyperspectral and UAV Multispectral Sensor Data

open access: yesAtmosphere, 2022
Global climate change and the spread of COVID-19 have caused widespread concerns about food security. The development of smart agriculture could contribute to food security; moreover, the targeted and accurate management of crop nitrogen is a topic of ...
Nana Han   +5 more
doaj   +1 more source

By‐product of heparin extraction as a sustainable alternative to enhance the use of nitrogen in agriculture

open access: yesEnvironmental Progress &Sustainable Energy, EarlyView.
Abstract This study evaluates the potential of a new organic fertilizer derived from porcine intestinal mucosa (designated BHE), a by‐product of the heparin extraction process, as a sustainable nitrogen (N) source for agriculture. The work was conducted in two stages: (i) chemical and spectroscopic characterization of BHE compared with poultry litter ...
Aline Zanquetti   +3 more
wiley   +1 more source

Spatiotemporal drought characteristics during growing seasons of the winter wheat and summer maize in the North China Plain

open access: yesFrontiers in Earth Science
The North China plain (NCP) is an important production base for winter wheat and summer maize in China. Severe droughts seriously restrict agricultural production in this region, threatening food security.
Qing Li   +5 more
doaj   +1 more source

Infused Tiger Nut and Almond Nut Crunchy Snacks Enhanced the Nutritional Value and Antioxidant Activity in High‐Fat Diet Fed Rat

open access: yesFood Chemistry International, EarlyView.
Crunches were produced from formulations of almond nuts and tiger nuts (AN–TN) for the plausible management of commodity disease of obese condition. The produced AN–TN crunches showed high consumers acceptability, phenolic, and amylopectin contents. In addition, formulated percentages of AN–TN crunches when fed to high‐fat diet (HFD) fed rats led to ...
Olufunke Florence Ajeigbe   +4 more
wiley   +1 more source

Effects of Controlled-Release Fertiliser on Nitrogen Use Efficiency in Summer Maize

open access: yesPLoS ONE, 2013
Nitrogen (N) is a nutrient element necessary for plant growth and development. However, excessive inputs of N will lead to inefficient use and large N losses to the environment, which can adversely affect air and water quality, biodiversity and human health.
Bin Zhao   +3 more
openaire   +4 more sources

Marine Macroalgae as a Safe Healthy Food While Meeting Food Security Challenges Arising From Climate Changes

open access: yesFood Safety and Health, EarlyView.
Planned harvesting and processing of marine macroalgae could meet future global food needs and mitigate fuel‐originated carbon dioxide responsible for climate change. Microalgal foods are nutritious and safe. The utilization of macroalgae would avoid environmental problems arising from the release of overgrowing macroalgae caused by heatwaves, which ...
Upali Samarajeewa
wiley   +1 more source

Towards Water, Food and Energy Security: The Global Challenges and Possible Solutions for a Holistic Vision of Sustainability

open access: yesIrrigation and Drainage, EarlyView.
ABSTRACT This invited paper gives an overview of the challenges the world is facing and offers a possible solution for water and food security within the holistic integrated concept of the water–energy–food (WEF) nexus. The paper summarizes the experience the author gained through working on various research projects at national and international ...
Ragab Ragab
wiley   +1 more source

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