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View article: PHYTOREMEDIATION ROLE IN INCREASING RICE (Oryza Sativa L.) PRODUCTION WITH REDUCED MERCURY CONTENT IN MERCURY CONTAMINATED SOIL
PHYTOREMEDIATION ROLE IN INCREASING RICE (Oryza Sativa L.) PRODUCTION WITH REDUCED MERCURY CONTENT IN MERCURY CONTAMINATED SOIL Open
This study aimed to obtain phytoremediator that have better effectiveness to accumulating mercury so as to reduce mercury content in grains, research was conducted on mercury-contaminated rice fields. The study was conducted withim randomi…
View article: Physicochemical qualities of low-lipase oil palm (<i>Elaeis guineensis</i> Jacq.) during fruit ripening on tree
Physicochemical qualities of low-lipase oil palm (<i>Elaeis guineensis</i> Jacq.) during fruit ripening on tree Open
Physicochemical qualities of crude palm oil (CPO)—including low free fatty acid (FFA) content, high carotenoid concentration, and a high deterioration of bleachability index (DOBI) value, are crucial parameters that influence oil quality a…
View article: Evaluation of Vetiver (Vetiveria zizanioides L.) ecotype growth on root production in salinity
Evaluation of Vetiver (Vetiveria zizanioides L.) ecotype growth on root production in salinity Open
Salinity in plant can have a negative growth effect, development and yield. This research aims to obtain the best vetiver ecotype for planting in suitable salinity conditions. Screening several vetiver ecotypes. The study adopted a randomi…
View article: Genetic Diversity and Tolerance Assessment of Rice Varieties to Mercury Contamination in Illegal Gold Mining Affected Areas: A Case Study in Mandailing Natal Regency, North Sumatra, Indonesia
Genetic Diversity and Tolerance Assessment of Rice Varieties to Mercury Contamination in Illegal Gold Mining Affected Areas: A Case Study in Mandailing Natal Regency, North Sumatra, Indonesia Open
Objectives: This study aims to identify rice varieties that accumulate low levels of mercury during the early vegetative growth phase. The research focuses on the toxic effects of mercury on plants, mechanisms of mercury absorption, and th…
View article: An interesting phenomenon in oil palm: anatomical, morphophysiological, and biochemical observations from aerial roots on the trunk
An interesting phenomenon in oil palm: anatomical, morphophysiological, and biochemical observations from aerial roots on the trunk Open
Roots are plant organs that function for nutrient and water absorption and support plants upright. Oil palm has distinctive roots due to the growth of primer roots that grow in two directions, namely vertical and horizontal. The growth of …
View article: Distribution and source of contamination of heavy metal mercury at paddy field in Mandailing Natal Regency, North Sumatera, Indonesia
Distribution and source of contamination of heavy metal mercury at paddy field in Mandailing Natal Regency, North Sumatera, Indonesia Open
Mandailing Natal Regency is administratively located in North Sumatera Province with 662,070 hectares width and a paddy field area of 40,051 hectares. Batang Gadis River stream is 180 KM long and became the source of livelihood for people …
View article: Initial vegetative growth and determination of the lethal dose of local rice arias putih at various doses of gamma irradiation
Initial vegetative growth and determination of the lethal dose of local rice arias putih at various doses of gamma irradiation Open
Local rice cultivars that are resistant to biotic and abiotic stress, in fact, still have weaknesses in terms of longevity and idiotypes that causes farmers to rarely cultivate local rice cultivars commercially. One method of plant breedin…
View article: Distribution of mercury contamination on paddy fields in various levels of soil depth in gold mine area at Sub-District Hutabargot, Mandailing Natal Regency, Indonesia
Distribution of mercury contamination on paddy fields in various levels of soil depth in gold mine area at Sub-District Hutabargot, Mandailing Natal Regency, Indonesia Open
Unauthorised Gold Mining in Mandailing Natal Regency could serious problems for the environment and human health. It is because waste from the amalgamation process contains mercury released into the waterways that are irrigation sources. T…
View article: The Impact of sedimentation of mud, sand and rubbish on sustainability of the Asahan River, North Sumatera
The Impact of sedimentation of mud, sand and rubbish on sustainability of the Asahan River, North Sumatera Open
The Asahan River, burdened by thick sedimentation, severely impacts the socio-economic fabric of Asahan Regency and Tanjungbalai. Shallow waters disrupt community life, particularly for fishermen, while the river’s estuary facilitates smug…
View article: Salicylic acid’s effect and mycorrhiza on Vetiveria zizanioides L. growing in salty soil
Salicylic acid’s effect and mycorrhiza on Vetiveria zizanioides L. growing in salty soil Open
Salinity is a crucial problem that causes land degradation and reduces the production of various plants in different parts of the world. The purpose of this research is to assess the influence of salicylic acid and mycorrhiza on vetiver de…
View article: Growth in The Various Ecotypes from Vetiver Plant at Different Salinity Levels
Growth in The Various Ecotypes from Vetiver Plant at Different Salinity Levels Open
The vetiver plants were appertained to the Gramineae family, densely clumped. The ecotypes from plants were distinct a pattern besides at environmental situation in geographical areas of the variety. In this study, we were determined to gr…
View article: STUDY OF THE COMPOSITION OF PLANTING MEDIA AND ZA FERTILIZER ON THE GROWTH AND PRODUCTION OF SAMOSIR SHALLOTS USING PVC PIPES
STUDY OF THE COMPOSITION OF PLANTING MEDIA AND ZA FERTILIZER ON THE GROWTH AND PRODUCTION OF SAMOSIR SHALLOTS USING PVC PIPES Open
The research was joined by Suka Raya Village, Rampah Dua Village, Pancur Batu and Deli Serdang Districts. Research launches in July 2021 and ends in November 2021. Research objective is used for ingredient resource volume as well as the de…
View article: VETIVER (VETIVERIA ZIZANIOIDES L.) ECOTYPES ASSESSMENT FOR SALINITY TOLERANCE
VETIVER (VETIVERIA ZIZANIOIDES L.) ECOTYPES ASSESSMENT FOR SALINITY TOLERANCE Open
Vetiver is one of the essential oil-producing plants, commonly called vetiver oil. With a deep, broad, and thick root system, the species is characteristically well-adapted to various environmental stresses, including salinity. The present…
View article: Potassium and phosphorus availability due to fertilization of potassium and organic matter for rice in rainfed rice fields
Potassium and phosphorus availability due to fertilization of potassium and organic matter for rice in rainfed rice fields Open
Serdang Village, Beringin District, Deli Serdang Regency, North Sumatra Province, Indonesia, was chosen as the research location held in May-August 2016. This study aims to determine the relationship between potassium and phosphorus availa…
View article: Comparison of the Yield of Different Rice Varieties Treated with l-Ascorbic Acid on Site-Specific Saline Soil
Comparison of the Yield of Different Rice Varieties Treated with l-Ascorbic Acid on Site-Specific Saline Soil Open
We conducted a comparative study of the effect of vitamin C (l-ascorbic acid) treatment on the yield of selected rice varieties grown in site-specific saline soil; the study area was Paluh Merbau, which is situated on the east coast of Nor…
View article: Test of Samosir local varieties of shallots with gamma-ray radiation on changes morphology characters, physiology and production
Test of Samosir local varieties of shallots with gamma-ray radiation on changes morphology characters, physiology and production Open
Shallots are one of the vegetable commodities that are in demand by the public, but their production does not meet market demand. One of the reasons is the difficulty of suitable seeds for the area. This condition can be overcome by obtain…
View article: The Effects of Temperature and Potassium Fertilizer on the Growth, Yield, and Biochemical Parameters of Ipomoea batatas var. Antin-1
The Effects of Temperature and Potassium Fertilizer on the Growth, Yield, and Biochemical Parameters of Ipomoea batatas var. Antin-1 Open
The impact of temperature and potassium fertilizers on the growth, yield, and basic biochemical characteristics of sweet potato, Ipomoea batatas var. Antin- 1, was investigated in lowland and highland terrains. In this study we aimed to de…
View article: Efforts to increase production sweet potato as raw materials Kaya Beta Karoten flour by using compost baglog mushroom waste
Efforts to increase production sweet potato as raw materials Kaya Beta Karoten flour by using compost baglog mushroom waste Open
Research-based community partnership program activities involve two partners, namely the Murti Lestari Farmer Group and Agrina Creation UKM in Helvetia Village, XI Gang Sawit Hamlet, Labuhan Deli District Deli Serdang Regency. This dedicat…
View article: The Ability of Pineapple Callus Regeneration (Ananas comosusL.) from Sipahutar North Sumatra Indonesia with in Vitro Culture
The Ability of Pineapple Callus Regeneration (Ananas comosusL.) from Sipahutar North Sumatra Indonesia with in Vitro Culture Open
Pineapple ( Ananascomosus L.) from Sipahutar is an herbaceous plant from Sipahutar District. Pineapple is canning industry sourced from Sipahutar pineapple has the opportunity to be developed in North Sumatra. Propagation through in vitro …
View article: In Vitro Propagation of Pineapple (Ananas comosusL.) Shoots from Sipahutar North Sumatera Indonesia
In Vitro Propagation of Pineapple (Ananas comosusL.) Shoots from Sipahutar North Sumatera Indonesia Open
Pineapple is a plant that needs to be developed on a plantation scale because the fruit is of economic value. The purpose of this study was to determine the best media combination on the growth of in vitro pineapple. This study used CRD wi…
View article: In Vitro Multification of Dendrobium sp. with Plant Growth Regulator
In Vitro Multification of Dendrobium sp. with Plant Growth Regulator Open
Orchids are plants that has aesthetic value and high economic important. Included to ornamental plant whose existence is diminishing and endangered. To preserve this plant, it needs to in vitro thchnique. The aim of this study was to deter…
View article: Pineapple callus induction from Sipahutar North Sumatera Indonesia (Ananas comosus L.) with bud as a source explant
Pineapple callus induction from Sipahutar North Sumatera Indonesia (Ananas comosus L.) with bud as a source explant Open
The preservation and development of Sipahutar pineapple is very important to do. One of the most effective ways is with tissue culture techniques. The aim of this research is to know the effect of 2,4-Diclorofenoxyacetic acid (2,4-D), kine…
View article: Development of mangrove tourism area through making tourism umbrellas as well as private society preparation in Regemuk village Pantai Labu Sub-Distric Deli Serdang District
Development of mangrove tourism area through making tourism umbrellas as well as private society preparation in Regemuk village Pantai Labu Sub-Distric Deli Serdang District Open
Regemuk Village has the potential to be developed into a new tourist destination village. The village which is located along the coastline of Deli Serdang Regency is geographically the closest village to Medan City and the location is adja…
View article: Growth pattern of fifteen upland rice varieties in shading stress
Growth pattern of fifteen upland rice varieties in shading stress Open
Shading stress will affecton varieties growth of upland rice especially in the vegetative phase. The objective of this research to study the growth pattern of fifteen upland rice varieties in shading stress treatment. The research was carr…
View article: Resistance test of several sweet potato genotypes against sweetpotato weevil Cylas formicarius Fabricus (Coleoptera: Curculionidae) in the lowlands
Resistance test of several sweet potato genotypes against sweetpotato weevil Cylas formicarius Fabricus (Coleoptera: Curculionidae) in the lowlands Open
The sweetpotato weevil (SPW), Cylas formicarius Fabricius, is the main pest in sweet potatoes and spread throughout the world. One of the efforts that can be used to reduce SPW attacks is to use sweet potato genotypes that contain high bet…
View article: Normal distribution of agronomic characters and plant heritability of soybean F2 population hybridization between salt resistance genotype and Anjasmoro variety
Normal distribution of agronomic characters and plant heritability of soybean F2 population hybridization between salt resistance genotype and Anjasmoro variety Open
The increase of soybean production should be pursued continuously, including the utilization of marginal land such as saline soils. This study aimed to estimate the frequency of normal distribution and heritability of agronomic characters …
View article: Identification of the Morphophysiological Characteristics of Cassava (Manihot esculenta Crantz) Based on Altitude
Identification of the Morphophysiological Characteristics of Cassava (Manihot esculenta Crantz) Based on Altitude Open
The study of the morph physiological characteristics of cassava is considered important for understanding the actual condition of local food resources. This research was conducted at Serdang Bedagai Regency from April - May 2018. Area of s…