Results 11 to 20 of about 143,660 (279)

NPK macronutrients and microRNA homeostasis [PDF]

open access: yesFrontiers in Plant Science, 2015
Macronutrients are essential elements for plant growth and development. In natural, non-cultivated systems, the availability of macronutrients is not a limiting factor of growth, due to fast recycling mechanisms. However, their availability might be an issue in modern agricultural practices, since soil has been frequently over exploited.
Kulcheski, Franceli R.   +4 more
openaire   +3 more sources

Investigating the electrical properties of soil as an indicator of the content of the NPK element in the soil

open access: yesMeasurement and control (London. 1968), 2022
This study aims to analyze the correlation between electrical properties of soil and NPK concentration in the soil. The conductivity and capacitance of soil with various NPK concentrations were measured.
Dudi Darmawan   +3 more
semanticscholar   +1 more source

Kandungan NPK dan Uji Sensoris pada Pupuk Organik Cair Kombinasi Azolla microphylla Dengan Daun Kersen dan Ampas Teh

open access: yesBioeksperimen: Jurnal Penelitian Biologi, 2023
Azolla mycrophylla, Cherry leaves and tea waste are organic materials that have potential as liquid organic fertilizers because they are able to bind nitrogen from the air and contain high potassium.
Aminah Asngad   +3 more
doaj   +1 more source

Different organic manure sources and NPK fertilizer on soil chemical properties, growth, yield and quality of okra

open access: yesScientific Reports, 2020
Use of organic manures to meet the nutrient requirement of crop would be an inevitable practice in the years to come for sustainable agriculture since organic manures generally improve the soil physical, chemical and biological properties.
A. Adekiya   +7 more
semanticscholar   +1 more source

Combining humic acid with NPK fertilizer improved growth and yield of chili pepper in dry season

open access: yesAdvances in Horticultural Science, 2022
This research aimed to study the effect of humic acid and NPK fertilizer (15:15:15) on growth and yield of red chili, and to obtain the most suitable composition of humic acid and NPK fertilizer which gave the best growth and yield.
B. Ichwan   +3 more
semanticscholar   +1 more source

Multi-Sensors Remote Sensing Applications for Assessing, Monitoring, and Mapping NPK Content in Soil and Crops in African Agricultural Land

open access: yesRemote Sensing, 2021
Demand for agricultural products is increasing as population continues to grow in Africa. To attain a higher crop yield while preserving the environment, appropriate management of macronutrients (i.e., nitrogen (N), phosphorus (P) and potassium (K)) and ...
K. Misbah   +4 more
semanticscholar   +1 more source

Supplementing wastewater with NPK fertilizer as a cheap source of nutrients in cultivating live food (Chlorella vulgaris)

open access: yesAnnals of Microbiology, 2021
Introduction The decline in fishery resources from the wild has led to an ever increasing focus on aquaculture in recent years. With increasing aquaculture of animal species, there is an increasing need for suitable microalgae in the production of these ...
Kulwa Mtaki, M. Kyewalyanga, M. Mtolera
semanticscholar   +1 more source

اثر نظام‌های مختلف کوددهی (شیمیایی، زیستی و تلفیقی) بر غلظت عناصر، ویژگی‌های بیوشیمیایی و عملکرد چای ترش (Hibiscus sabdariffa L.) [PDF]

open access: yesبوم شناسی کشاورزی, 2017
چای ترش (Hibiscus sabdariffa L.) گیاهی دارویی و معطر نیمه‌گرمسیری از خانواده ختمی است که از کاسبرگ آن به دلیل خواص دارویی و خوراکی استفاده می‌شود. به منظور ارزیابی اثر کودهای زیستی در تلفیق با مقادیر مختلف کودهای شیمیایی بر غلظت عناصر نیتروژن و فسفر ...
رقیه محمدپوروشوایی   +2 more
doaj   +1 more source

Pengaruh Dosis Pupuk NPK Terhadap Pertumbuhan Vegetatif Tanaman Cabai Rawit (Capsicum frutescens L.) di Tanah Marginal

open access: yesJurnal Ilmiah Respati, 2022
Cayenne pepper is known as one of main commodities which is often used as food seasoning in Indonesia. The growth of cayenne pepper plant is strongly influenced by fertilizer application.
Nurul Chairiyah   +3 more
semanticscholar   +1 more source

The Effect of Foliar Application of Seaweed Extract and NPK Fertilizer on some Growth Characteristics and Yield of Cucumber (Cucumis sativus L.). [PDF]

open access: yesAl-Qadisiyah Journal For Agriculture Sciences, 2015
The current experiment has been conducted to study the effect of foliar application of seaweed extract (AIGA CIFO 3000) at three concentrations; 0, 1.5 or 6mg. L-1 and NPK fertilizer at three concentrations also; 0, 1.5 or 3 g.
Intethar Abbas Al-Zuobidy   +1 more
doaj   +1 more source

Home - About - Disclaimer - Privacy