Artikel dari Penerbit "University of Lampung"

Ditemukan 670 artikel.


Effect of long-term Tillage and Nitrogen Fertilization Residue on Soil Biochemical Properties and Cowpea Yield

Oleh: Afriliyanti, Rizki, Yusnaini, Sri, Karyanto, Agus

Sustainable soil management practices must enhance or maintain soil quality and crop yields. The objective of this experiment was to study the effect of long-term (32 years) tillage system and nitrogen fertilization residue on soil biochemical properties and cowpea (Vigna unguiculata) yields. This r...

Sumber: JOURNAL OF TROPICAL SOILS; Vol. 26 No. 3: September 2021; 141-147

Soil Chemistry Character, the N, P, and K Uptake, and the Growth and Yield of Corn (Zea mays L.) Due to the Application of Ela Sago Palm Waste Compost and Liquid Organic Fertilizer in Ultisols

Oleh: Kaya, Elizabeth, Siregar, Adelina, Matulessy, Diane

Application of organic matter (compost Sago Ela palm waste and Liquid Organic fertilizers (LOF)) to the soil could have major benefits, such as to improve the soil physical condition (soil structure, water retention), and soil chemical properties (binding and providing nutrients, increasing CEC). Th...

Sumber: JOURNAL OF TROPICAL SOILS; Vol. 27 No. 2: May 2022; 49-58

Effect of Land Use Change on Soil Physico-chemical Characteristics in Sungai Batang, east part of Maninjau Caldera

Oleh: Yulnafatmawita, Yulnafatmawita, Refdinal, Refdinal, Armansyah, Armansyah

Land-use change from the forest to others will affect the soil’s physicochemical properties. The research was conducted to identify soil physicochemical properties affected by land-use change in Sungai Batang, the east-south part of Maninjau caldera. The research used a survey method from whi...

Sumber: JOURNAL OF TROPICAL SOILS; Vol. 27 No. 2: May 2022; 79-87

The Effect of Rice Husk Biochar and Cow Manure on Some Soil Characteristics, N and P Uptake and Plant Growth of Soybean in Alfisol

Oleh: Supriyadi, Slamet, Widjajani, Bakti Wisnu, Murniyanto, Eko

The effect of biochar on dryland in Madura has not been fully assessed. The objective of this study was to investigate the effect of biochar and animal manure on some soil characteristics, namely water content at field capacity, CEC, N total, available P, and N and P absorption, and plant growth of ...

Sumber: JOURNAL OF TROPICAL SOILS; Vol. 27 No. 2: May 2022; 59-66

Soil Chemical Properties and Agronomic Response of Sugarcane (Saccharum officinarum L.) Affected by Long Term No-Tillage Practice and Bagasse Mulch Application

Oleh: Zaqyah, Irene, Niswati, Ainin, Evizal, Rusdi

Intensive tillage will continuously reduce soil quality, characterized by decreased soil organic-C. Low soil organic-C indicates the disturbance of soil fertility. More conservative soil management experiments have been done for seven years to restore the soil quality for sugarcane (Saccharum offici...

Sumber: JOURNAL OF TROPICAL SOILS; Vol. 27 No. 2: May 2022; 67-77

Application of Biocom-Phosphate Solubilizing Fungi and Coal Fly-Ash to Increase P-Availability of Peat Soil in Kalimantan

Oleh: Ichriani, Gusti Irya, Ifansyah, Hairil, Maulana, Agus

The peatlands have the potential to support food security efforts. However, there is have constraints on soil fertility, especially the P nutrients availability. The biotechnology approach, the application of ameliorant (biochar-compost carrier medium (biocom)) enriched with phosphate solubilizing f...

Sumber: JOURNAL OF TROPICAL SOILS; Vol. 27 No. 3: September 2022; 111-119

Effect of Mulch and Strengthened Terrace Strips on Erosion, Sediment Enrichment Ratio, and Nutrient Loss Through Erosion

Oleh: Suyana, Jaka, Nugraheni, Nugraheni

Mulching technology is accessible to farmers and can also reduce soil erosion and nutrient loss through erosion. This research aimed to observe the effectiveness of the combination treatment of strengthened terrace strips and maize stalk mulch on runoff, erosion, sediment enrichment ratio (SER), and...

Sumber: JOURNAL OF TROPICAL SOILS; Vol. 27 No. 3: September 2022; 133-145

Land Suitability Evaluation on Pepper Plant in Bireuen Regency, Aceh Province

Oleh: yusra, yusra yusra, Muliana, Muliana, Khusrizal, Khusrizal

Pepper plant development requires data and information on land potential and land suitability class assessment based on the physical and chemical properties criteria so that the land can be productive. The study aimed to determine the land suitability class for pepper plants in Bireuen Regency. The ...

Sumber: JOURNAL OF TROPICAL SOILS; Vol. 27 No. 3: September 2022; 147-156

The Behavior of Ammonium Exchange (Q/I) in Soil, Nitrogen and Carbon Uptake, and Mung Beans (Vigna radiata L.) Yields as Affected by Tillage and Fertilization at the Sixth Planting Period in Ultisol Soil

Oleh: Aini, Septi Nurul, Nurtyas, Omita Mega, Lumbanraja, Jamalam

Ultisol soil has a low organic matter content, CEC, and pH, causing an insufficient buffering capacity for N nutrients, especially NH4+. The objective of this study was to determine the effect of tillage and fertilization on the quantity and intensity (Q/I) of Ammonium (CRNH40, PBCNH4+, NH40, KG) in...

Sumber: JOURNAL OF TROPICAL SOILS; Vol. 27 No. 3: September 2022; 121-131

An Analyze of Urban Temperature Using Energy Balance Algorithm for Land (SEBAL) in Yogyakarta City

Oleh: Arif, Nursida, Nayan, Nasir

This study examines the Land Surface Temperature (LST) using the Surface Energy Balance Algorithm for Land (SEBAL) model in Yogyakarta. SEBAL is relied upon for its accurate LST predictions because it takes into account the influence of vegetation and soil. This study identified LST in various land ...

Sumber: JOURNAL OF TROPICAL SOILS; Vol. 28 No. 1: January 2023; 31-38