Results 31 to 40 of about 44,236 (259)

Multi-sensory microwave photonic address measuring system for intestinal manometry

open access: yesФизика волновых процессов и радиотехнические системы, 2019
Solutions for a multi-sensor catheter in high resolution manometry based on classical interrogation with wave separation of fiber optic sensors or their polyharmonic probing already exist.
A.F. Agliullin   +9 more
doaj   +1 more source

NPK: ESSENTIALS FOR SUSTAINABILITY

open access: yesQuímica Nova, 2019
Human population growth and development has been largely dependent on non-renewable natural resources, which cannot be indefinitely sustained. Beyond, coal and other abundant resources cannot continue to be used at current rates due to their impact on the environment and climate.
Galembeck, Fernando   +2 more
openaire   +4 more sources

The effect of adding compound fertilizer of NPK and Humic acid on the availability of NPK soil and cabbage yield

open access: yesBionatura, 2022
A field experiment was conducted in Jdeidet Al-Shatt in Diyala Governorate during the fall season of 2021. According to modern American classification, silt loam soil is classified at a level lower than Typic Torrifluvent. To study the effect of NPK and humic acid addition on soil NPK availability and total cabbage yield according to RCBD randomized ...
Miaad Ibrahim Turki, Basem Rahem Bader
openaire   +1 more source

INFLUENCE OF SPRAYING WITH GA3 AND SOME FERTILIZATION TREATMENTS ON QUALITY AND FLOWERING OF BOUGAINVILLEA GLABRA CHOISY PLANTS [PDF]

open access: yesScientific Journal of Flowers and Ornamental Plants, 2017
A pot experiment was consummated under open field conditions at the nursery of Hort. Res. Inst., ARC., Giza, Egypt during 2015 and 2016 seasons to study the effect of spraying with gibberellic acid at 0, 500, 1000 and 1500 ppm concentrations (as a foliar
Boshra El-Sayed   +2 more
doaj   +1 more source

Investigation of Ways of Dynamic Range Expansion for Broadband Receiver Microwave Devices in Multi-Signal Mode

open access: yesИзвестия высших учебных заведений России: Радиоэлектроника, 2018
The article investigates ways to expand the dynamic range of broadband microwave receiving devices. The task is to lim-it the output signals while increasing the upper boundary of the dynamic range by the criterion of the thirdorder inter-modulation ...
S. A. Bogdanov   +3 more
doaj   +1 more source

The Growth Performance of Oil Palm Seedlings in Pre-Nursery and Main Nursery Stages as a Response to the Substitution of NPK Compound Fertilizer and Organic Fertilizer

open access: yesCaraka Tani: Journal of Sustainable Agriculture, 2020
The need of nitrogen (N), phosphate (P) and potassium (K) nutrient in oil palm nursery are usually fulfilled with synthetic chemical fertilizers such as NPK fertilizer.
Cahyo Adileksana   +3 more
doaj   +1 more source

EFFECT OF NPK AND GIBBERELLIC ACID ON GROWTH AND QUALITY OF CYCAS REVOLUTA”THUNB.” [PDF]

open access: yesScientific Journal of Flowers and Ornamental Plants, 2016
A series of pot experiments was consummated in open field at the nursery of  Hort. Res. Inst., Giza, Egypt during 2014 and 2015 seasons to find out the effect of NPK at 2 g/pot, gibberellic acid at 500, and 1000 ppm concentrations (as a foliar spray 6 ...
Boshra El-Sayed   +3 more
doaj   +1 more source

KOMBINASI POC SABUT KELAPA DAN NPK TERHADAP PERTUMBUHAN DAN HASIL TANAMAN CABAI MERAH (Capsicum annum L.) [PDF]

open access: yes, 2021
Salah satu strategi efisiensi dalam budidaya sayuran adalah menekan biaya produksi pada setiap usaha taninya dengan menggunakan pupuk yang tepat dan sesuai dengan kebutuhan optimal.
Gustiani, Silvi   +2 more
core  

Percentage of total NPK in poultry manure.

open access: yes, 2021
Percentage of total NPK in poultry manure.
Khuram Mubeen (11084159)   +18 more
core   +1 more source

Análisis químico y de peligrosidad de lodos del sistema de tratamiento de aguas residuales en la industria de palma

open access: yesFIGEMPA, 2019
El presente estudio analizó los componentes químicos y biológicos de los lodos generados en el sistema de tratamiento de aguas residuales industriales en una extractora de aceite crudo de palma, determinando la peligrosidad e identificando el destino ...
Paúl Nicandro Malacatus-Cobos   +2 more
doaj   +1 more source

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