Chemical characteristics of inceptisol soil with urea and goat manure fertilizer

FS Harahap, R Oesman, W Fadhillah… - Jurnal Agronomi …, 2021 - ejournal.uniks.ac.id
The application of organic fertilizers can improve soil fertility specifically on Inceptisol soils
which are quite extensive but have problems with relatively low nitrogen nutrients so that the …

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 …

Pemanfaatan tandan kosong kelapa sawit sebagai bahan pupuk di PT Karya Hevea Indonesia

MS Hidayat, A Hasibuan… - Factory Jurnal …, 2022 - jurnal.ilmubersama.com
Abstract PT. Karya Hevea Indonesia dapat mengolah 180 ton/hari dengan kondisi TBS
(Tandan Buah Sawit) normal. Maka dari itu selain menghasilkan CPO hasil pengolahan …

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 …

Pengaruh Penambahan Berbagai Bahan Organik pada Media Tanam Sub Soil Terhadap Pertumbuhan Bibit Petai (Parkia speciosa): Effect of Adding Various Organic …

H Hamzah, RA Hardiyanti… - Jurnal Silva …, 2024 - mail.online-journal.unja.ac.id
Petai is a plant that belongs to the MPTS (Multi Purpose Tree Species) plant type which can
be used multiple times for both wood and non-wood. Petai also has benefits from an …

Perbaikan Sifat Kimia Tanah dan Pertumbuhan Kelapa Sawit Rakyat TM-1 Dengan Pemberian Kombinasi Pupuk Anorganik-Organik dan Asystasia gangetica (L.) T …

Y Asbur, RJ Pulungan… - Jurnal Penelitian …, 2023 - jurnalkelapasawit.iopri.org
Currently, the area of​​ smallholder oil palm plantations in Indonesia reaches 41.44% and
is wider than state-owned oil palm plantations which are only 3.87%. However, the role of …

Crop Production Growth Response Green Mustard (Brassica juncea L) Against Granting Urea Fertilizer and Manure Goat On Overseas Land Ultisol In District South

R Susanti, A Astri, FS Harahap - International Journal of Science …, 2020 - ijstm.inarah.co.id
Abstract Giving Uera Fertilizer and Goat Coop Fertilizer in Ultisol Land for green mustard
plants (Brassica Juncea L) aims to determine the fertilizer treatment of goats sometimes …

Sustainable Palm Oil Plantation Management Model: Case Study Of Palm Palm Waste Utilization

T Harefa, Y Lubis, T Martial - Jurnal Agribest, 2024 - ejurnal.unmuhjember.ac.id
This study aimed to determine whether sustainable palm oil plantation processing through
the utilization of palm oil waste itself is very effective. This is based on the many errors in …

The Effectiveness of The Inhibition of Local Bacterial Isolate From The Rhizosphere of Oil Palm Plant on Leaf Spot Disease in Purple Eggplant (Solanum melongena L …

H Walida, FSHS Harahap… - Jurnal Agronomi Tanaman …, 2024 - ejournal.uniks.ac.id
Longterm use of pesticides can cause side effects on the environment and human health.
PGPR is an environmentally friendly solution for biological control of leaf spot disease. This …

Growth Response and Production Of Eggplant (Solanum melongena L) with Dosage Test of Chicken Manure and Phospath Fertilizer

H Hasibuan - Jurnal Agronomi Tanaman Tropika (Juatika), 2023 - ejournal.uniks.ac.id
The low production of eggplant plants in Indonesia is due to the fact that the business of
these plants is less intensive and is still traditional without intensive cultivation, especially in …