Results 71 to 80 of about 48,374 (305)

Liming and Phosphating in Dalbergia nigra (Vell.) Allemão ex Benth. Seedlings

open access: yesFloresta e Ambiente, 2018
This study aimed to verify the effect of phosphorus and liming doses on the morphological and nutritional characteristics of D. nigra seedlings. The experiment was conducted using a completely randomized 4x4 factorial design.
Leandro Carlos   +4 more
doaj   +1 more source

Mixed‐Polymer Hole Transport Layers Reinforce Au‐Anode Top Emitting Perovskite Light Emitting Diodes

open access: yesAdvanced Science, EarlyView.
Au‐anode corrosion is shown to occur rapidly under voltage bias in MAPbI3 perovskite LEDs. Resulting Au+ migration quickly leads to device shorting and unstable emission during constant current driving. We demonstrate that using a simple mixed‐polymer hole transport layer containing polyTPD and PVK can reduce Au‐corrosion and stabilize LED operation ...
James C. Loy   +5 more
wiley   +1 more source

Efekat tri nivoa kalcifikacije na sadržaj mobilnog al i kiselost kod distrično smeđeg zemljišta [PDF]

open access: yes, 2017
Limited acid soil fertility is caused by a high concentration of H+ and Al3+, some organic acids and heavy metals, but also by a small accessibility of some nutrients and a small microbiological activity.
Gudzic, Nebojsa   +4 more
core  

Agricultural Liming Materials

open access: yes, 1998
Liming materials are valuable for their ability to neutralize soil acidity and provide crops with calcium and magnesium. Important factors to consider in purchasing liming materials include cost, quality and the type of lime needed by the soil. This is

core   +1 more source

Effects of liming on soil physical and chemical properties in Europe and North America: A review

open access: yesAgrosystems, Geosciences & Environment
Soil acidity is one of the major constraints limiting crop production worldwide. About 50% of the global arable land is acidic. Liming remains an effective strategy for soil acidity amelioration and improvement of soil fertility.
Priscillar Wenyika   +3 more
doaj   +1 more source

Thin‐Film Thermal Sensors on Chitosan Substrates for Sustainable Transient Electronics

open access: yesAdvanced Electronic Materials, EarlyView.
Fully transient thin‐film temperature sensors are realized on pure chitosan substrates using Mo‐based RTDs and a‐IGZO/Mo thermistors. The devices exhibit high sensitivity, mechanical flexibility, humidity‐aware operation, and complete dissolution in natural solvents.
Ahmed Rasheed   +14 more
wiley   +1 more source

Nutrient uptake of soybean genotypes under aluminum toxicity

open access: yesItalian Journal of Agronomy, 2014
The objective of this research was to study the nutrient uptake of soybean exposed to aluminium (Al) toxicity. The factorial design consisted of two treatments arranged in a randomized block design with three replications.
Heru Kuswantoro
doaj   +1 more source

A contribution to the effect of liming on forest soils: review of literature

open access: yesJournal of Forest Science, 2003
Extensive forest areas were ameliorated by large-scale liming in the last years in order to prevent proceeding acidification and degradation of forest soils.
P. Formánek, V. Vranová
doaj   +1 more source

Recent Advances in Programmable Metasurfaces and Meta‐Devices

open access: yesAdvanced Electronic Materials, EarlyView.
Programmable metasurfaces enable various novel functionalities by dynamically tuning electromagnetic wavefronts. This article provides a comprehensive review of recent advances in microwave and terahertz programmable metasurfaces, covering electrical, thermal, optical, and mechanical control mechanisms.
Linda Shao   +4 more
wiley   +1 more source

PENINGKATAN pH TANAH MASAM DI LAHAN RAWA PASANG SURUT PADA BERBAGAI DOSIS KAPUR UNTUK BUDIDAYA KEDELAI

open access: yesJurnal Agroqua, 2010
The experiment was conducted at Taman Yasmin VI Bogor in June 2009. The Objective of this experiment was to know the effect of liming dosage on soil pH of Desa Banyu Urip.
Danner Sagala
doaj   +1 more source

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