Results 101 to 110 of about 69,887 (309)

BEHAVIOR OF UPLAND RICE GENOTYPES UNDER NO-TILLAGE AND CONVENTIONAL TILLAGE

open access: yes, 2007
O objetivo do trabalho foi comparar o desempenho de cultivares e linhagens experimentais de arroz de terras altas, sob plantios direto e convencional, bem como verificar se há resposta diferenciada dos materiais testados aos dois sistemas de cultivo.
Reis, Moizés de Sousa   +5 more
openaire   +1 more source

High‐Sensitive Mass Cytometry Metal Tags Based on Noble Metal Nanoparticles Assisting Acute Myeloid Leukemia Immune Checkpoint Profiling

open access: yesAdvanced Science, EarlyView.
ABSTRACT Mass cytometry is optimal for acute leukemia immune checkpoint profiling. However, current commercial metal‐chelating polymer (MCP) metal tags limit its sensitivity due to low metal loading capacity. We report a novel synthetic strategy employing antibody‐conjugated gold or platinum nanoparticles (AuNP/PtNP) for high‐dimensional single‐cell ...
Zhizhou Liu   +8 more
wiley   +1 more source

Best Management Practices: How Economical is it in Southern Agricultural Systems? [PDF]

open access: yes
Conventional drainage systems tend to aggravate runoff and nutrient leaching problems on farms especially during the off-season. This study uses a biophysical economic model to identify, evaluate and determine multifunctional benefits of implementing and
Appelboom, Timothy W.   +2 more
core   +1 more source

Development of a framework for the evaluation of the environmental benefits of controlled traffic farming [PDF]

open access: yes, 2015
Although controlled traffic farming (CTF) is an environmentally friendly soil management system, no quantitative evaluation of environmental benefits is available.
Mouazen, Abdul Mounem, Palmqvist, Martin
core   +2 more sources

Morphotropic Phase Boundary in Graft Poly(Vinylidene Fluoride‐co‐Tetrafluoroethylene) With High Curie Temperature

open access: yesAdvanced Science, EarlyView.
The first TrFE‐free ferroelectric polymers exhibiting concurrently a morphotropic phase boundary and high Curie temperature are reported through a grafting strategy, which is completely different from previous methods to design MPB by composition and irradiation. This finding offers a cost‐effective solution to decode the long‐standing inverse relation
Zekai Fei   +6 more
wiley   +1 more source

Tillage intensity and cover crop affect yield, energy efficiency, and sustainability of rainfed finger millet and pigeon pea cropping system in semiarid tropics

open access: yesAgrosystems, Geosciences & Environment
Little is known about the sustainability of an intercropping system comprising finger millet (Eleusine coracana) and pigeon pea (Cajanus cajan). We therefore sowed both cover crops and the above crops over 3 years in a seed mix of 8:2 by weight to assess
Mudalagiriyappa   +10 more
doaj   +1 more source

EFFECT OF CONSERVATION AGRICULTURE ON YIELD AND PROTECTING ENVIRONMENTAL RESOURCES [PDF]

open access: yesAgroLife Scientific Journal, 2015
Conservative soil tillage (minimum tillage and no-tillage) are considered among the most important components of conservation agriculture. Their research and extension was imposed especially in hilly areas with specific problems of desertification ...
Teodor RUSU   +5 more
doaj  

A Leaf‐Inspired Janus‐Structured Triboelectric‐Moisture Hybrid Energy Harvester

open access: yesAdvanced Energy Materials, EarlyView.
This study proposes a bioinspired Janus structured energy‐leaf with hybrid triboelectric‐moisture hybrid energy harvesters. This hybrid energy harvester is demonstrated in an intelligent emergency system for effective distress signaling and evacuation guiding during potential crises.
Liang Wei   +10 more
wiley   +1 more source

Soil respiration from winter wheat-based cropping systems in the US Southern Great Plains as influenced by tillage managements

open access: yesActa Agriculturae Scandinavica. Section B, Soil and Plant Science, 2019
This study compared soil respiration (SR) fluxes from winter wheat-based cropping systems in the US Southern Great Plains (SGP) under reduced and conventional tillage.
Tanka P. Kandel   +3 more
doaj   +1 more source

Deep Tillage Improves Degraded Soils in the (Sub) Humid Ethiopian Highlands

open access: yesLand, 2019
Intensification of rainfed agriculture in the Ethiopian highlands has resulted in soil degradation and hardpan formation, which has reduced rooting depth, decreased deep percolation, and increased direct runoff and sediment transport.
Misbah Abidela Hussein   +7 more
doaj   +1 more source

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