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Soil Chemical Characteristics of Organic and Conventional Agriculture

Oleh: Aziz, Muhammad Abdul, Hazra, Fahrizal, Salma, Selly

Use of chemical fertilizers and pesticides on intensive land of both lowland and upland food crops have been shown to increase agricultural productivity significantly. Research aimed to study soil chemical characteristics and soil pesticide residues at some crops of organic and conventional farms. T...

Penerbit: UNIVERSITY OF LAMPUNG

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...

Penerbit: UNIVERSITY OF LAMPUNG

Soil Chemical Properties and Soybean Yield Due to Application of Biochar and Compost of Plant Waste

Oleh: Barus, Junita

The importance to return organic matter to the soil has been widely recognized, especially to agricultural lands  that are low in organic matter and nutrients contents that will decrease the productivity of food crops. This study aimed to study the effect of  biochar (rice husk and corn cob bi...

Penerbit: UNIVERSITY OF LAMPUNG

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...

Penerbit: UNIVERSITY OF LAMPUNG

Soil Damage Potential Index Based on Weighting Scoring Analysis and Utilization of Geographical Information Systems

Oleh: Basuki, Basuki, Budiman, Subhan Arif, Mutmainnah, Laily

Indonesia's population in 2021 will increase by 0.92% from 2020. The increasing population demands the fulfillment of food. Land changes and their consequences indicate land damage. The purpose of the study was to assess the soil damage potential index (SDPI) on the slopes of Mount Argopura through ...

Penerbit: The University of Lampung

Soil Development from Volcanic Ash Based on Different Pyroclastic Composition

Oleh: Ahmad, Asmita, Solle, Muchtar Salam, Lopulisa, Christianto

Potential volcano in several provinces in Indonesia played a significant role in the formation and quality of soil development. Soils that developed from the volcanic ashes often thought to contribute greatly to improve soil fertility, without regard to the nature and composition of the volcanic ash...

Penerbit: UNIVERSITY OF LAMPUNG

Soil Enzyme Activities and Their Relationship to Total Soil Bacteria, Soil Microbial Biomass and Soil Chemical Characteristics of Organic and Conventional Farming

Oleh: Aziz, Muhammad Abdul, Hazra, Fahrizal, Salma, Selly

Soil properties such as physical, chemical, biological, microbiological and biochemical aspects affect on soil quality. Soil microbiological activities directly affect stability of ecosystems and soil fertility. The research aimed to determine soil microbial activities through soil enzyme activities...

Penerbit: UNIVERSITY OF LAMPUNG

Soil Erosion Prediction Using GIS and Remote Sensing on Manjunto Watershed Bengkulu, Indonesia

Oleh: Gunawan, Gusta, Sutjiningsih, Dwita, Soeryantono, Herr

The study aims to assess the rate of erosion that occurred in Manjunto Watershed and financial loss using Geographic Information System and Remote Sensing. Model used to determine the erosion is E30 models. The basis for the development of this model is to integra...

Penerbit: UNIVERSITY OF LAMPUNG

Soil Erosion Prediction Using GIS and RUSLE: Study at Sampean Watershed

Oleh: Faisol, Arif, Indarto, Indarto

Soil Erosion Prediction Using GIS and RUSLE: Study at Sampean Watershed (A Faisol and Indarto): Erosion is one  factor that cause soil degradation in Indonesia. RUSLE (Revised Universal Soil Loss Equation) is widely used to predict average annual rate of soil erosion. This research integrate the ...

Penerbit: UNIVERSITY OF LAMPUNG

Soil Fertility Properties and Rice Biomass Production Under Three Rice Farming Systems at Vertisols Sambung Macan Sub District, Sragen Regency

Oleh: Sukristiyonubowo, ., Riyanto, Damasus, Widodo, Sugeng

The farmers realize that green revolution technology with high inputs is no longer sustainable. They want to move to other rice farming systems. The aim of research was to study soil chemical-physical characteristics and rice productions under  three  rice farming systems. This study was condu...

Penerbit: UNIVERSITY OF LAMPUNG

Soil Layers Properties of a Profile Developed on the Past Depositional Series on Merbabu Volcano Central Java Indonesia

Oleh: Nurcholis, Mohammad, Herlambang, Susila, Suwartikaningsih, Sri Aminah

A wide and deep soil profile (around 1200 cm) was observed at Ketep Park West Slope of Merbabu volcano Central Java, Indonesia to identify the soil morphology, physical and, chemical and mineralogical properties.  Results showed that several soil development processes occurred in each volcanic de...

Penerbit: UNIVERSITY OF LAMPUNG

Soil Microbial Activity and Diversity in Response to Soil Chemical Factors in Agricultural Soils

Oleh: Ishak, Lily, Brown, Philip Hugh

The role of microbial communities in maintaining soil health is mostly influenced by chemical condition of soil. Microbial communities vary in response to soil chemical factors. The contradictive results from previous findings emphasise that it is difficult to define a pattern of the influence of so...

Penerbit: UNIVERSITY OF LAMPUNG

Soil Microbial Biomass Carbon under Rhizosphere and Non- Rhizosphere of Maize after a Long-Term Nitrogen Fertilization and Tillage Systems

Oleh: Dermiyati, ., Firdaus, Eva, Utomo, Muhajir

This research aimed to study the soil microbial biomass carbon (SMBC) under maize plant after a long-term application of nitrogen fertilizer and tillage systems (at the 37th growing season). The treatments were arranged in a factorial (3x3) in a randomized completely block design with 3 replications...

Penerbit: UNIVERSITY OF LAMPUNG

Soil Moisture Monitoring System Applied to the Internet of Things (IoT) Based Automatic Watering Equipment in Papaya Fields

Oleh: Adetia, Lola, Wahyu Suciyati, Sri, Supriyanto, Amir

In this research, the design of an automatic plant watering device and a real-time soil moisture monitoring system was realized in an internet of things (IoT) based papaya farm. The design of this automatic plant watering device aims to create an automatic plant watering system using the FC-28 senso...

Penerbit: Departement of Physics, Faculty of Mathematics and Natural Sciences, University of Lampung

Soil Nutrient Dynamics under Old and Young Cocoa, Coffee and Cashew Plantations at Uhonmora, Edo State, Nigeria

Oleh: Ipinmoroti, Rotimi Rufus, Ogeh, Joseph Sunday

A  study  was  conducted  to  assess  nutrient  dynamics  of  soils  under  old  and  young  cocoa,  coffee  and  cashew plantations and the leaf nutrient contents of the crops at Uhonmora, Edo State, Nigeria for pr...

Penerbit: UNIVERSITY OF LAMPUNG