Minangkabau inheritance law which is part of the customary law that many ins andouts because on one hand Minangkabau inheritance law is a continuation in accordance withthe order of the order according to the law of the mother, but on the other hand, it has to doand influenced by the law of syarak (religion). Among the inheritance in Minangkabau adatis joint property That is all the income of husband and wife during the marriage period (otherthan the property of origin / treasure of gift that follows the origin of the property). In aparent-married society with free marriages of equal status, the joint quest property (apartfrom the original property) can be shared, either because of divorce o…
The forest degradation rate reached 2,83 million ha every year. From the total forest area of 120,5 million ha, about 59 million ha were critical areas. Besides, the critical Watersheds ini Indonesia increased. The watershed conservation efforts had brought motivation to develop the erosion estimation technologies that could assist in solving the erosion rate estimation problems spatially. The study was carried out at Tilong Watershed, Kupang Regency of NTT Province. The results showed that the value of erosion rate in Tilong Watershed area with existing (year 2010) land utilization condition was 25.428,155 ton/year where the Tilong Watershed total wide was 4.948,75 Ha. Whereas the sediment …
Kepanjen is the capital city of Malang regency which grows rapidly alongwith requirements of city need solution use that require special handling for a drainage system that can control the flood by utilizing the existing space. Using the data of year 1998, 2002, 2006, 2010, it is obtained the discharge plant for the year of 1998 was up to 41.812 m 3 /second, in 2002 was up to 50.230m 3 /second, in 2006 was up to 59.178 m /second, in 2010 was to 72.363 m 3 /second, from program analysis by minitab 16 Quadratic Trend Model obtained for 2022 are 124 m 3 /second discharge plan. To finish up the issues raised was done by normalization channel along 38.639 m = 38,6 km, create a new channel along …
West Nusa Tenggara Province is a national food barn, and it is not surprising because of most people in this province are working in agriculture sector. The Ministry of Public Work, through its Public Work Official at West Nusa Tenggara Province and also River Region Bureau of West Nusa Tenggara I, has allocated the budget to finance the irrigation network every year in order to improve agriculture production. This research is a case study of the performance of the irrigation network. The performance is measured to help the determination of the priority scale of the management of irrigation network. The study area is located at irrigation regions of Batujai, Gde Bongoh and Sidemen. These thr…
Groundwater is one of the many alternative water sources that have a large and very good quantity and quality. An important factor that must be considered in groundwater management is the analysis of its chemical characteristics. These chemical characteristics will have a large impact on objects that receive and consume ground water regularly. The purpose of this study was to determine the effect of the risk of the object receiving and knowing the chemical characteristics of groundwater in the study location. To find out the effect of the occurrence of risk on the research location, use the equation recommended by the EPA (Environmental Protection Agency). Analysis of the chemical characteri…
The government of Jembrana Regency will exploit the groundwater to develop area potency. Seven thematic maps of the DRASTIC and SINTACS method were developed in order to asses the vulnerability of groundwater to contaminate and these include the depth to water table, recharge, aquifer media, soil media, topography, impact of vadose zone and hydraulic conductivity. Determination of the DRASTIC Index (DI) and SINTACS Index (SI) was done by multiplaying each parameter weight by its value rating and summing the total. Based on DI and SI values, a groundwater vulnerability map was produced using a Geographical Information System (GIS). The Result of this research is groundwater vulnerability in …
The discharge of domestic wastewater in urban areas without effective treatment may result in contamination of surrounding surface water. This study explored the wastewater treatment performance of multi-soil-layering (MSL) on domestic wastewater. Domestic wastewater parameter was use are Total Suspended Solids (TSS), Total Dissolved Solids (TDS), pH, Dissolved Oxygen (DO), Turbidity and Electrical conductivity (DHL). The experiment consisted of two stages, in stage 1, three partition in the reaktor was filled with layers of rock consisting of gravel, zeolite, and mix between gravel and zeolite. In stage 2, from the best results in stage 1, then added with stuffing mixture of andosol soil an…
At the Sub Konto watershed upstream, Malang Regency, the success of watershed management was certainly related to the analysis of watershed sustainability performance indicators. Key performance indicators of sustainable management of watersheds in the region was covered environmental sustainability (land use and water management) as well as the sustainability of social, economic, and institutional. Therefore, an increase in cultivation area function requires integrated planning that some watershed management goals and objectives achieved, such as: 1) soil erosion control, 2) optimal water yield, and 3) productivity and carrying capacity of the land preserved. Thus land degradation can be co…
Diversion structure consists of diversion tunnel and Cofferdam. These two contructions should built in the early construction of the dam, have function to divert the river flow during the period of dam construction. The plans of Kualu dam diversion tunnel designed using horseshoe shape F, upstream of the tunnel at a depth of 41.625 m and upstream elevation + 695.5 m. In this study there was flood routing with Q25th which is 709,331 m 3 /s and obtained using 9 m diameter, then a cofferdam is planned to build as high as 15 m. Based on the calculation of loading and calculated four load combinations, they are : after contruction condition, after contruction under earthquake condition, at the op…
Lodoyo Irrigation Area covers two districts namely Blitar and Tulungagung. Irrigation Area Lodoyo itself has intakes in Dam Wlingi in Blitar. Wlingi dam located on the Brantas River in the Village District Jegu Sutojayan Blitar ± 30 km in the downstream dam Sutami. The expected benefits and purpose of the construction of this dam is Wlingi Raya for the supply of irrigation water and generate hydropower. Irrigated area has a wide DI Lodoyo raw rice 12,219 ha, comprising 12 204 irrigation and 15 ha for ponds. Types of crops grown in the area of DI Lodoyo for each growing season are: (1) rainy season, planting season I: Rice - Crops; (2) Dry Season I, II Planting season: Rice - Crops; (3) Dry …
When the rainy season arrives inundation occurs in some areas in Palu, the capital city of Central Sulawesi. It’s due to rapid development, outdated drainage systems, high level of sedimentation and the topographic condition. Solutions to overcome the problem are rehabilitating existing drainage, rainwater harvesting, gully plug and temporary storage pond equipped with automatic valve door. Rehabilitation is done by increasing the depth of existing drainage. For rainwater harvesting, the rain barrels capacity varies from 350 - 1050 liters equipped with storage well. By combining the rehabilitation and rainwater harvesting, the effectiveness of inundation reduction in DTA 1 93,5% and in DTA…
ABSTRACTLeunca fruit is indigenous vegetable and widely used as vegetables mainly in West Java. In order to improve productivity and quality, several levels of nitrogen was used.  The objective of the experiment  was  to determine  the effect  of  nitrogen  level  on  growth  and  productivity, and on  the alkaloid levels. The experiment was conducted at Leuwikopo Experimental Station IPB in December 2013  -  April 2014. Experiment was arranged in a  Randomized Complete Block Design with single factor and four replications. Nitrogen fertilizer consisted  of four levels, i.e., 0  kg N ha-1, 60 kg  N ha-1,  120  kg Å
ABSTRACTThe objective of this study was to  determine the effect of  Arachis  pintoi planting  as bio-mulch on growth and yield of tomato and weed growth.  An experiment was conducted at Cikabayan, University Farm of IPB, from January to June 2010. The research was arranged  in a  randomized Complete Block Design with 3 replications. The results of this study showed  the g rowth and speed of coverage of  A. pintoi  in this experiment was relatively slow. The use of mulch improved the growth, yield components and production of tomatoes.  The best mulch was a plastic mulch.  The best planting period of A. pintoi as bio-mulch was 7 and 10 we…
ABSTRACTMandarins (Citrus  reticulata)  is  one  of  the  important  fruit  commodity  in Indonesia. The problems  that  often  arise  in  the  development  is  the availability  of  healthy  seedlings  and  in  large numbers. The purpose of this research was to determine the effect of Benzyl Amino Purines (BAP) onthe success of budding and bud  growth  on the plant  mandarins  Borneo  Prima and  Garut  Dataran Rendah.  This  research  was  conducted  at  the  Pasir Kuda  Experimental  Farm,  Ciomas,  Bogor  in January  to  May  2013.  This exp…
ABSTRACTPerennial sowthistle (Sonchus  arvensis  L.) is utilized as herbal medicine, because it contains potassium, silica, sodium, flavonoids, taraxasterol, inositol and phenolic acids.  Organic cultivation for medicinal plant is preferable, but the technique has not been well developed. Therefore, the studywas  aimed  at examining  the  effect  of  goat  manure  rates  on  simplicia  production  to generate recommended rate of  goat  manure. The experiment  was conducted in organic experimental field of IPB  at  Cikarawang  Bogor,  November  2013  - March  2014.  The  experiment  used  a  …
ABSTRACTThe  research  objective  were  to  study  the  effect  of  gamma  irradiation doses  on  Chrysanthemum (Dendranthema  grandiflora  Tzvelev) and increasing the genetic diversity.  The research were conducted at  IPB Tissue  Culture Laboratory,  BATAN  Laboratory,  and  IPB  Micro  Tehnique  Laboratory, February–November2010.  This  research  used  completely  randomized  design with  two  factors.  The  first  factor  was  variety  of Chrysanthemum, i.e. Dewi Ratih and Puspita Nusantara.  The second factor was  dosage of gamma irradiation (0, 20, …
ABSTRACTHaploid plants of  Dianthus sp. were obtained by pseudofertilization using irradiated pollen. Gamma ray of 100 gray was used to inactivate pollen. Crossing were made using 131 female of Dianthus chinensis Dchi-11 as  pod parents. After  pollination 59%  fruits  were harvested,  41%  were dropped and only  51  ovaries  were cultured on the medium. Ovaries were explanted 1 – 2 weeks after pollination and cultured on solid MS medium containing 400  mg L-1glutamine + 103. 77 mg L- 1 proline  and growth regulator including 1-Naphthalene acetic acid  (NAA)  and  6-Benzylaminopurine  (BAP).  The  first ploidy …
ABSTRACTThe purpose this research was to determine the effects of plant spacing (population) on growth and yield of  three  indigenous  vegetables  (kemangi, kenikir,  and  katuk).  The  research  was  conducted  at Cikabayan experimental  farm  in  Darmaga,  Bogor  from  April  until November  2010.  The  experiment  design  was  a Randomized  Complete Block  Design  one  factor  with  four  treatments  of  plant  spacing  or population: 25  cm  ×  13. 33  cm  (population  300  000  plants  ha- 1),  25 cm  ×  16  cm  (populati…
ABSTRACTMangosteen is the largest exported fresh fruit from Indonesia, but only 20% of the total production can be exported due to low quality. Yellow latex or gamboge disorder is the main cause of low quality mangosteen fruit. This  study aimed  to  control  the  yellow  latex  of  the  mangosteen  fruit  by  using  drip irrigation  and  calcium fertilization. The study was conducted at farmer’s mangosteen garden in Munduk Bestala village, Seririt Subdistrict, Buleleng Regency, from February to November 2009. The research was arranged as split plot design which  consisted  of  two  factors  in  a  randomize…
ABSTRACTIn order to enhance the multiplication of  Protocorm Like Bodies (PLBs)  of Spathoglottis  plicataorchid  in vitro, several combinations of vitamin, sucrose concentration, and cytokinin were tested.  Thisexperiment was arranged in Completely Randomized Design (CRD) with two factors. The first factor was combination  of  vitamin  composition  and  sugar  concentrations  in  the medium  which  consisted  of  four different  combinations  (J1 = vitamin  MS + sucrose 30 g  L-1, J2 = vitamin B5 + sucrose 30 g  L-1, J3= vitamin  MS  + sucrose  40  g  L-1,  J4  =  vitamin  B5  +  suc…