Pemetaan status pH tanah dan c-organik tanah sawah tadah hujan di Kecamatan Panai Tengah Kabupaten Labuhanbatu

FS Harahap, D Kurniawan, R Susanti - Agrosains: Jurnal Penelitian …, 2021 - jurnal.uns.ac.id
The production center for lowland rice in Labuhanbatu Regency in the last three years,
precisely in Panai Tengah District, North Sumatra Province, has decreased production since …

Evaluasi status hara bahan organik terhadap sifat kimia tanah di lahan miring kelapa sawit

H Walida, FS Harahap, Z Ritongah… - Ziraa'ah Majalah …, 2020 - ojs.uniska-bjm.ac.id
This study aims to identify the fertility variable that is an obstacle in Bilah Hulu Subdistrict,
Labuhanbatu Regency by evaluating the status of soil fertility and assessing alternative …

Konsep dasar pembelajaran

KS Harahap - Journal of Islamic Education El …, 2021 - journal.marwah-madani-riau.id
Tujuan penelitian ini adalah untuk mengidentifikasi Konsep Dasar Pembelajaran. Penelitian
ini termasuk penelitian kualitatif. Pendekatan yang dipakai adalah penelitian murni …

Characteristics of chemical properties of oil palm soil at plant age in different areas of land

FS Harahap, YR Fitra - Jurnal Online PERTANIAN TROPIK, 2020 - talenta.usu.ac.id
This study aims to identify the fertility variable that is an obstacle in Bilah Hulu Subdistrict,
Labuhanbatu Regency by evaluating the status of soil fertility and assessing alternative …

Kombinasi Campuran Pelepah Kelapa Sawit Dan Kulit Kacang Tanah Sebagai Bahan Baku Pembuatan Biobriket

D Paranita - Jurnal Al Ulum LPPM Universitas Al …, 2020 - ejurnal.univamedan.ac.id
This study used oil palm fronds and peanut shells with a carbonization temperature of 300 0
C for 15 minutes, and the adhesive used in this study was tapioca flour with a content of 15 …

Pemetaan Status Hara Phospor (P) Tersedia, pH dan C-Organik pada Lahan Kelapa Sawit di Desa Lawonua Kecamatan Besulutu Kabupaten Konawe

BSH Syam, S Ginting, Z Zulfikar - Agritechpedia: Journal of …, 2024 - journal.eduartpia.id
Nutrient status can be used as a basis for determining soil fertility, therefore appropriate land
management actions can be planned. This study aims to determine the nutrient status of …

Growth Response of Red Spinach (Amaranthus Gangeticus) by Giving Cow Manure and Rice Husk Ash.

Y Triyanto, FS Harahap, K Rizal, H Walida… - Jurnal …, 2020 - jurnal.ulb.ac.id
The increase in market demand red spinach (Amaranthus Gangeticus) makes the prospects
very promising less than optimal for the growth of red spinach (Amaranthus Gangeticus) …

Community Empowerment for Improving Water Quality in a Clean Water Crisis Area: A Case Study in Astambul Sub-district, Indonesia

L Marlinae, D Biyatmoko, H Husaini, C Irawan… - River Studies, 2023 - riverstudies.id
The issue at hand is that the quality of groundwater and healthy water must meet the
requirements, so that water unfit for human consumption does not damage the community's …

ANALISIS PERFORMA ALGORITMA MACHINE LEARNING DALAM PREDIKSI UNSUR HARA TANAH ULTISOL BERDASARKAN NILAI IMPEDANSI

DR Amanda - 2023 - repository.unja.ac.id
Telah dilakukan penelitian perbandingan performa algoritma machine learning untuk
melakukan prediksi nilai persentase hara tanah berdasarkan nilai impedansi tanah …

Study of N, P, K Nutrient Uptake In Rice Plants With Total Soil Microbes In Sei Nahodaris Village, Panai Tengah District, Labuhanbatu Regency

A Rauf, F Syawal, M yusuf Siagian - Jurnal Online PERTANIAN …, 2023 - talenta.usu.ac.id
Kualitas fisik, kimia, dan biologi tanah telah memburuk akibat penggunaan pupuk kimia
yang berlebihan di sawah dan lalai mengembalikan bahan organik ke dalam tanah …