Results 41 to 50 of about 62,596 (226)

Strong scale‐dependent relationships between fine‐root function and soil properties uncovered with spatially coupled sampling

open access: yesNew Phytologist, Volume 246, Issue 6, Page 2506-2521, June 2025.
Summary Substantial fine‐root trait variation is found at fine spatial scales but rarely linked to edaphic variation. We assessed the spatial scales of variation in fine‐root traits and adjacent soils using a spatially coupled, nested sampling scheme along a fertility gradient in a seasonally dry tropical forest tree, Handroanthus ochraceus.
Caroline Dallstream   +3 more
wiley   +1 more source

FORMULASI SNACKTEPUNG CANGKANG KERANG SIMPING (A. pleuronecfes) SEBAGAI ALTERNATTF SUMBER KALSIUM [PDF]

open access: yes, 2011
Tepung cangkang kerang simping sebagai solusi pemanfaatan limbah memiliki rasio kalsium dan fosfor yang tidak seimbang sehingga penyerapan dalam tubuh belum optimal.
Agustini, Tri Winarni   +2 more
core  

PENGARUH RASIO FESES SAPI DENGAN TANDAN KOSONG KELAPA SAWIT TERHADAP KADAR FOSFOR DAN KADAR KALIUM KOMPOS [PDF]

open access: yes, 2023
This study aims to determine the effect of the ratio of cow feces to TKKS on phosphorus levels and potassium levels of compost. The research method used in this study is an experimental method with a completely randomized design (CRD).
Nashrullah, Muhammad Miftah
core  

Nitrogen and Phosphorus Allocation Strategies in a Chronosequence of Tropical Dry Forests: Plant Coordination and Environmental Drivers

open access: yesBiotropica, Volume 57, Issue 2, March 2025.
We explored the allocation strategies of N and P in leaves and fine roots (metabolic organs) and, in stems and coarse roots (woody organs) of nine dominant tree species in secondary tropical dry forests using scaling analysis. The scaling relationships of P versus N concentrations in non‐leaf organs were isometric across secondary succession and ...
Emma J. M. Bretherick   +5 more
wiley   +1 more source

Gambaran Rerata Kadar Kalsium Dan Fosfor Pada Pasien Yang Menjalani Hemodialisis Di Rumah Sakit Anna Medika Bekasi

open access: yesJurnal Profesi Medika, 2018
Background: Chronic Kidney Disease (CKD) is a pathophysiological process with a diverse etiology, resulting in slow progressive kidney function. Hemodialysis is used as a therapy to replace deteriorating renal function.
Nur Annisya, Linda Armelia
doaj   +1 more source

PENGARUH DOSIS PUPUK FOSFOR TERHADAP PERTUMBUHAN DAN HASIL BEBERAPA KLON UBI JALAR (IPOMOEA BATATAS L.) DI DATARAN MENENGAH [PDF]

open access: yes, 2016
Abstrak.Ubi jalar termasuk komoditi palawija yang bagus dikembangkan sebagai salah satu usaha pertanianyangmerupakan bahan pangan alternatif karena memiliki kandungan karbohidrat, kalori, serat, vitamin, dan mineral serta mengandung betakaroten
Dela Armanita
core  

Testing the contribution of vertebrate predators and leaf traits to mainland–island differences in insect herbivory on oaks

open access: yesJournal of Ecology, Volume 113, Issue 1, Page 140-154, January 2025.
The authors explored how insularity influences herbivory in oaks across island–mainland sites. By experimentally excluding vertebrate predators (e.g. birds, bats) and measuring leaf traits (e.g. phenolics, specific leaf area, nutrients), they provide insights into the mechanisms driving island–mainland herbivory patterns.
Carla Vázquez‐González   +14 more
wiley   +1 more source

Reduksi Nitrogen dan Fosfor dari Air Limbah Budidaya Perikanan menggunakan Free-Water Surface Constructed Wetlands dengan Lemna minor

open access: yesJurnal Ilmu Lingkungan
Semakin banyaknya pembangunan di Indonesia termasuk fasilitas industri perikanan memberikan dampak pada kondisi lingkungan. Fasilitas industri perikanan di Kota Malang saat ini belum memiliki sistem pengolahan air limbah.
Ummi Afifatul Mufida   +4 more
doaj   +1 more source

EFEK SISA PUPUK KANDANG DIPERKAYA FOSFAT ALAM DALAM BENTUK GRANULAR DAN DI INOKULASI BIODEKOMPOSER TERHADAP NUTRISI JERAMI JAGUNG MANIS DI LAHAN KERING

open access: yesPastura: Journal of Tropical Forage Science, 2015
Efek sisa pupuk kandang diperkaya fosfat alam (FA) bermanfaat untuk musim tanam berikutnya. Tujuan penelitian untuk mengetahui pengaruh pukan diperkaya FA (pukan) dalam bentuk granular dan di inokulasi biodekomposer terhadap nutrisi jerami jagung manis ...
Dwi Retno Lukiwati   +1 more
doaj   +1 more source

Naar een betere benutting van bodemfosfor: Onderzoek in 2012-2013 [PDF]

open access: yes, 2015
Vanwege de eindigheid van de wereldvoorraad makkelijk winbaar fossiel fosfor (P) en om fosforemissies uit (overbemeste) landbouwgronden naar grond- en oppervlaktewater te verminderen, is het Nederlandse landbouwbeleid gericht op het verlagen van ...
Rietberg, P.I.   +2 more
core  

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