Results 61 to 70 of about 44,236 (259)

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

The Growth of Oil Palm Seedlings using a Combination Medium of Organic Oil Palm Empty Fruit Bunch and NPK Fertilizer at Main Nursery [PDF]

open access: yesJournal of Tropical Soils, 2020
Oil palm (Elaeis guineensis Jacq.) holds a very strategic role in the Indonesia economy. Plants that have reached the economical age of 25 years need to be replanted using qualified oil palm seedling.
Hapsoh   +3 more
doaj   +1 more source

Zooplankton Abundance with NPK Fertilization

open access: yesJurnal Perikanan dan Kelautan, 2017
Zooplankton has advantages as natural feed for fish larvae. Therefore, necessary to attempts natural growth of zooplankton in aquaculture media, e.g. fertilization. This research aim to describe NPK Ferlitilizer influence to zooplankton abundance. Research conducted at January 2016, in Aquatic Resources Management Laboratory- Muhammadiyah University of
Muta Ali Khalifa   +2 more
openaire   +2 more sources

Yield gap variation of wheat (a) and maize (b) by N (GYGN, the yield difference between NPK and PK plots in each year, triangle up), P (GYGP, the difference between NPK and NK plots, triangle down), K (GYGK, the difference between NPK and NP plots, square) or NPK (GYGNPK, the difference between NPK and Control plots, circle) fertilizer omission from 1994 to 2006 at Yucheng, Shandong Province of China.

open access: yes, 2013
Yield gap variation of wheat (a) and maize (b) by N (GYGN, the yield difference between NPK and PK plots in each year, triangle up), P (GYGP, the difference between NPK and NK plots, triangle down), K (GYGK, the difference between NPK and NP plots ...
Huimin Wang (130504)   +3 more
core   +1 more source

Firm turnover under asymmetric information: Tanzania's agro‐dealer sector

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract We study firm turnover (i.e., entry and exit) and its consumer implications in a market characterized by asymmetric information. Using a three‐round census of agro‐dealers in Tanzania's Morogoro Region, we document annual firm entry and exit rates of 33% and 17%, respectively.
Alix Naugler   +3 more
wiley   +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

PERANCANGAN ALAT PENGUKUR KADAR UNSUR HARA NPK PUPUK KOMPOS [PDF]

open access: yes, 2022
Pupuk kompos merupakan jenis pupuk organik yang berasal dari penguraian sampah organik seperti daun, jerami, rumput, dedak padi, kotoran hewan, dan bahan organik lain.
Puji Lestari, Ardiyaningsih   +11 more
core   +1 more source

Infrared Spectroscopic Predictions of Soil Properties for Agricultural Monitoring: Statistical and Soil Spectroscopic Considerations

open access: yesJournal of Plant Nutrition and Soil Science, EarlyView.
ABSTRACT Background: Pseudo‐independent validation (PIV) using regional datasets is common in visible‐to‐near‐infrared (vis–NIR) and mid‐infrared (MIR) spectroscopy studies and produces accurate predictions but is relevant only to regional‐scale monitoring of known sites.
Svenja Tauber   +2 more
wiley   +1 more source

Therapeutic Potential of Bacillus amyloliquefaciens NPKE6 Fermented Metabolites with Superoxide Dismutase (SOD)-Mediated Antioxidant and Anti-Inflammatory Effects in Liver Injury and Colitis Animal Models

open access: yesFermentation
In this study, we evaluated the physiological effects of fermented metabolites derived from puffed grains (z), fermented using Bacillus amyloliquefaciens NPKE6, a strain isolated from Korean water kimchi.
Hyun-Ho Yun   +6 more
doaj   +1 more source

APLIKASI PUPUK NPK LAPIS HUMAT DAN NPK TANPA HUMAT TERHADAP PERTUMBUHAN DAN HASIL TANAMAN CABAI RAWIT (Capsicum frutescens L.) [PDF]

open access: yes, 2021
Chilli pepper is one of horticulture product that has high economic value and it also widely used for household comsumption as well as for food process materials.
KUSUMANINGTYAS, DYAH PRAMESTI
core  

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