Results 71 to 80 of about 417,330 (328)

Soil chemical properties, organic reserves and root system of a degraded pasture associated introduction of legume

open access: yesSemina: Ciências Agrárias, 2014
The aim was to study the recovery of degraded pasture with the introduction of Stylosanthes macrocephala e capitata cv. Campo Grande on Brachiaria decumbens cv. Basilisk evaluating the levels N-total in roots, biomass, area, and length, diameter and root
Carlos Eduardo Santos Fabrice   +5 more
doaj   +1 more source

Spleen‐Targeting Biomimetic Hybrid Nanocarriers for Systemic Immune Reprogramming in Colitis: RBC Membrane Vesicle‐Fused Lipid Nanoparticles

open access: yesAdvanced Functional Materials, EarlyView.
A spleen‐targeting hybrid nanoplatform (RBCMV‐LNP‐RP) harnessing erythrophagocytosis mimics senescent red blood cell clearance to achieve spleen‐specific delivery of rapamycin. This biomimetic system enables selective accumulation in splenic macrophages, orchestrating systemic immune reprogramming and promoting mucosal healing in an inflammatory bowel ...
Jun Kwon   +10 more
wiley   +1 more source

One-pass tillage equipment outstrips conventional tillage method

open access: yesCalifornia Agriculture, 2001
For this study, we compared a new one-pass tillage implement called the Incorpramaster with a conventional tillage practice of stubble disking and land planing.
S Upadhyaya   +3 more
doaj   +2 more sources

Tillage systems and nutrient sources affecting soil cover, temperature and moisture in a clayey oxisol under corn

open access: yesRevista Brasileira de Ciência do Solo, 2010
Tillage affects soil physical properties, e.g., porosity, and leads to different amounts of mulch on the soil surface. Consequently, tillage is related to the soil temperature and moisture regime.
Milton da Veiga   +2 more
doaj   +1 more source

In Situ Study of Resistive Switching in a Nitride‐Based Memristive Device

open access: yesAdvanced Functional Materials, EarlyView.
In situ TEM biasing experiment demonstrates the volatile I‐V characteristic of MIM lamella device. In situ STEM‐EELS Ti L2/L3 ratio maps provide direct evidence of the oxygen vacancies migrations under positive/negative electrical bias, which is critical for revealing the RS mechanism for the MIM lamella device.
Di Zhang   +19 more
wiley   +1 more source

Multiscale Structuring of Hydroxyapatite via Two‐Photon Lithography of Nanocomposites

open access: yesAdvanced Functional Materials, EarlyView.
Hydroxyapatite scaffolds are of great interest in bone tissue engineering applications, ranging from 3D cell culture to regenerative medicine. Using two‐photon lithography of a transparent nanocomposite, hydroxyapatite microstructures with features ranging from submicron to centimeter‐scale are fabricated. This allows to mimic the natural bone geometry,
Leonhard Hambitzer   +6 more
wiley   +1 more source

TILLAGE SYSTEMS FOR MINNESOTA FARMS: ALTERNATIVE TECHNOLOGIES, ECONOMIC CONSIDERATIONS, AND DATA NEEDS [PDF]

open access: yes
Crop Production/Industries,
Apland, Jeffrey   +3 more
core   +1 more source

Environmentally-sound adaptable tillage – Solutions from Hungary [PDF]

open access: yes, 2008
In the last centuries, the need for tillage was to provide suitable soil conditions for plant growth (crop-focusing tillage). During the last decades, traditional goals of soil tillage have really been improved considering environmental consequences ...
Birkás, Márta   +2 more
core  

Laser‐Based Sculpturing of Embedded Ultrathin Metal‐Oxide Nanopores for Enhanced Biomolecular Sensing

open access: yesAdvanced Functional Materials, EarlyView.
Controlled laser‐drilling of embedded HfO2 membranes creates three layer nanopores with Gaussian‐shaped cavities sculptured in the supporting layers. These embedded solid‐state nanopores slow DNA translocation by 12‐fold compared to SiNx pores, enabling high‐resolution, label‐free detection of short DNAs, RNAs, and proteins.
Jostine Joby   +4 more
wiley   +1 more source

SOME AGRICULTURAL AND ECONOMIC ASPECTS OF ENERGY SAVING PRODUCTION TECHNOLOGIES OF MAIZE [PDF]

open access: yesJournal of Central European Agriculture, 2002
The performance parameters, energetic characteristics and cost factors of direct drilling were evaluated by longterm trials carried out in Osztopán and Gödöllő regions.
K TAKÁCS-GYÖRGY, K GECSE
doaj  

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