Results 41 to 50 of about 44,236 (259)

Growth and Yield of Soybean as a Response of the Fertilization of NPK Compound Produced with Spent and Deoiled Bleaching Earth Filler

open access: yesCaraka Tani: Journal of Sustainable Agriculture, 2020
Spent Bleaching Earth (SBE) is a by-product of the refining of Crude Palm Oil (CPO) into cooking oil which is classified as hazardous and toxic materials waste. SBE has the potential to be used as a filler in the production of NPK fertilizer.
Radinal Arief Sinaga   +2 more
doaj   +1 more source

Quality of Cabbage and Kohlrabi Depending on the Fertilizing Regime and Use of Mulch

open access: yesContemporary Agriculture, 2022
Cabbage (Brassica oleracea var. capitata) and kohlrabi (Brassica oleracea Gongylodes group) take a very important place in vegetable farming around the world. Obtaining good-quality plants with minimal inputs is imperative in production.
Putnik-Delić Marina   +5 more
doaj   +1 more source

EVALUATION OF ORGANIC AND CHEMICAL FERTILIZERS EFFECT ON RHIZOSPHERE MICROFLORA AND POTATOES (SOLANUM TUBEROSUM.L) YIELD IN LOAMY SAND SOIL [PDF]

open access: yesArab Universities Journal of Agricultural Sciences, 2006
A field experiment was carried out in a newly cultivated soil at Falouga, El-Tahrir province, Behira governorate during the summer season (Spring plantation)of 2003 to investigate the effect of different organic manures (i.e. compost, F Y Mor town refuse)
Abo-Sedera S.A.
doaj   +1 more source

Usage of Nano-Particle NPK to Reduce the Amount of Mineral Fertilizers in ‘Crimson Seedless’ Grapevines [PDF]

open access: yes, 2022
Fertilization through the addition of nano-fertilizers, added in very small quantities as a foliar spray on the vine canopy, has become one of the most effective methods in order to reduce the amount of mineral fertilizers. Therefore, this experiment was
Magda Mohamed   +2 more
core   +2 more sources

Genesis of junior companies in the context of institutional features of the state apparatus of the Russian Federation

open access: yesВекторы благополучия: экономика и социум
Relevance. The need to intensify geological exploration activities in the Russian Federation, and to analyze the features of the development of private entrepreneurial initiative in modern Russian economic system.
A.M. Astakhov
doaj   +1 more source

The Growing Role of Re-export in International Trade

open access: yesVestnik MGIMO-Universiteta, 2021
The article aims to determine the essence, role, and significance of re-export in international trade using its opportunities to develop Russian exports and imports.The authors define re-export and its key characteristics, analyze the main factors of re ...
V. N. Kirillov   +2 more
doaj   +1 more source

PENINGKATAN PERTUMBUHAN KELAPA SAWIT DI PEMBIBITAN DENGAN PEMUPUKAN NPK / Increasing Growth of Oil Palm Seedling with NPK Fertilization [PDF]

open access: yes, 2017
Fertilization is a very important factor of production. Fertlizer on oil palm nurseries need to consider the soil used as a medium. Excessive or insufficient fertilization resulted in inferior growth.
Kasno, Antonius; Indonesian Soil Research Institute (Balittanah)   +1 more
core   +1 more source

Design of an NPK fertilizer pelletizer

open access: yesNigerian Journal of Technology, 2022
Fertilizer application to boost crop yield has become inevitable and can be a source of environmental concern. In this study, the design of simple pelletizing equipment was considered to process fertilizer powder into pellets. This equipment was designed to convey, compact and extrude the NPK compound via a screw conveyor, through a die and into ...
openaire   +2 more sources

A Miniaturized On-Chip Colorimeter for Detecting NPK Elements [PDF]

open access: yesSensors, 2016
Recently, precision agriculture has become a globally attractive topic. As one of the most important factors, the soil nutrients play an important role in estimating the development of precision agriculture. Detecting the content of nitrogen, phosphorus and potassium (NPK) elements more efficiently is one of the key issues.
Ruitao Liu   +6 more
openaire   +3 more sources

Effect of NPK, NPK Organic Fertilizers and Spraying Nano-Vanadium and Nano-Selenium on the Growth and Yield of Rice

open access: yesIOP Conference Series: Earth and Environmental Science, 2022
Abstract The research aims to evaluate the response of rice plant to fertilization with NPK, NPK Organic fertilizers and spraying of nano-vanadium and nano-selenium in some growth and yield indicators of rice (Anber 33 cultivar).A field study was conducted in Al-Tali’a district (41 - Al-Hussainiya, south of Hilla city) Babylon province ...
Mohammed Dayikh Kadhim Al-Karaawi   +1 more
openaire   +1 more source

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