Results 31 to 40 of about 769,896 (299)

WATER USE AND GRAIN YIELD OF MAIZE IN RELATION TO IRRIGATION SCHEDULING AND SOWING DATES. [PDF]

open access: yesFayoum Journal of Agricultural Research and Development, 2010
Field experiments were carried out at Fayoum Agric. Res.Station (Tameia) during 2008 and 2009 seasons to study thecombination effects of three sowing dates, i.e.
F.R.M Farrag   +3 more
doaj   +1 more source

Printed Integrated Logic Circuits Based on Chitosan‐Gated Organic Transistors for Future Edible Systems

open access: yesAdvanced Functional Materials, EarlyView.
Edible electronics needs integrated logic circuits for computation and control. This work presents a potentially edible printed chitosan‐gated transistor with a design optimized for integration in circuits. Its implementation in integrated logic gates and circuits operating at low voltage (0.7 V) is demonstrated, as well as the compatibility with an ...
Giulia Coco   +8 more
wiley   +1 more source

Forestry solutions for mitigating climate change in China

open access: yesForest Systems, 2014
Aim of study: Forests have vital functions in global carbon cycle, and thus are of prime importance in efforts to curb climate change. This study intends to guide effective forestry solutions to combat climate change in China.Area of study: China, not ...
Guanglei Gao   +4 more
doaj   +1 more source

Application Rate Influences the Soil and Water Conservation Effectiveness of Mulching with Chipped Branches

open access: yes, 2018
Mulching with chipped, pruned branches (MB) is an effective land management practice to reduce surface runoff and to control soil water erosion. The use of MB has extra advantages such as material availability and a low cost compared with other mulching ...
Li, Yinjuan   +8 more
core   +1 more source

Water-repellent soil and its relationship to granularity, surface roughness and hydrophobicity: a materials science view [PDF]

open access: yes, 2005
Considerable soil water repellency has been observed at a wide range of locations worldwide. The soil exhibiting water repellency is found within the upper part of the soil profile.
Newton, Michael   +5 more
core   +1 more source

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

Evaluation of nutrient stoichiometric relationships among ecosystem compartments of a subtropical treatment wetland. Do we have “Redfield wetlands”?

open access: yesEcological Processes, 2019
Background Evaluation of carbon (C), nitrogen (N), and phosphorus (P) ratios in aquatic and terrestrial ecosystems can advance our understanding of biological processes, nutrient cycling, and the fate of organic matter (OM) in these ecosystems ...
Paul Julian   +7 more
doaj   +1 more source

STATUS OF AGRICULTURE ENVIRONMENT IN NEW BURG EL-ARAB, ALEXANDRIA, EGYPT. [PDF]

open access: yesJournal of Soil Sciences and Agricultural Engineering, 2016
The studied area of New Burg El-Arab city is located south west of Alexandria between King Maryut and El-Hammam. The soils under consideration belong to physiographic unit as follows: I.
A. Zayed   +3 more
doaj   +1 more source

Self‐Sintering Ionogel Binder for Flexible, Recyclable, and Healable Printed Giant Magnetoresistive Sensors

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Electronic waste has emerged as a major environmental challenge, driven by the massive consumption and a limited lifetime of modern electronic devices, stimulating the development of sustainable electronics. Here, an all‐biomaterial gelatin‐choline‐citric acid ([Ch][CA]) ionogel is developed as an active binder to realize self‐sintered ...
Lin Guo   +10 more
wiley   +1 more source

Microbial regulation mechanisms of soil organic carbon sequestration by biochar application

open access: yesBiochar
The application of biochar to agricultural soils is a promising strategy for reducing greenhouse gas emissions and enhancing carbon sequestration. However, the microbially mediated mechanisms by which biochar influences soil carbon cycling remain unclear.
Gehao Zhang   +5 more
doaj   +1 more source

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