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Weed problems in food crops in Indonesia
(1969)Losses due to weeds in food crop production are discussed. Types of weeds differ from one crop to another; environmental conditions, crop management and other factors affect weed growth. Hand weeding is practised on small ... -
Weeding on Sago Plantation at PT. National Timber and Forest Product, Tebing Tinggi Island, Meranti, Riau, Indonesia
(2009)Weed is one problem in the cultivation of sago palm, especially on deep peat soil. Weed can growth and develop faster in humid mineral soil. Weeding is very important in the early growth stage to reduce competition for ... -
Weeds and Plants Recognition using Fuzzy Clustering and Fractal Dimension Methods for Automatic Weed Control
(2010-10)Destructive impacts of herbicide usage on environment and water contamination have led researcher orientation toward finding solutions for their accurate use. If density and weeds species could be correctly detected, patch ... -
Weeds and plants recognition using fuzzy clustering and fractal dimension methods for automatic weed control
(2010)Destructive impacts of herbicide usage on environment and water contamination have led researcher orientation toward finding solutions for their accurate use. If density and weeds species could be correctly detected, patch ... -
"WEERA": Pengembangan Bisnis Kelompok Tani Milenial dengan Pendekatan Socio Enterprise (Kasus: Indramayu)
(2021)Indramayu merupakan salah satu kabupaten di Indonesia yang memiliki potensi pada sektor pertanian. Kelompok tani dibentuk untuk mengembangkan sektor pertanian. Namun, seiring perkembangan teknologi disertai usia petani yang ... -
Weighting in Indexing Process for Document in Bahasa Indonesia Using Indri Framework
(2012)A very large amount of information has stimulated the development of information search engine to help users in finding information they need. To retrieve the information according to the user’s needs, information search ... -
Welfare of Indoor Pets and Outdoor Pets in Seri Petaling, Kuala Lumpur, Malaysia
(2021-07)Animal welfare is a broad and multi-faceted topic that refers to the accountability of human towards animal well-being. Animal welfare has been receiving growing recognition worldwide that the public should be aware of. ... -
Welfare refinement model for fishermen through improvement of fishery business sector at the regency of rokan hilir, Riau Province.
(2011)Fishery sector has not significantly given a denotable economic contribution in improving fishermen’s welfare, as shown by fishermen’s poverty headcount index (PHI) of 0.32 which falls in “poor” category. This research was ... -
Wetabilitas Tandan Kosong Sawit (TKS)
(2007)The wettability in terms of corrected water absorption height (CWAH) of treated oil palm empty fruit bunches (TKS) particles was investigated. The treatments were soaking TKS in cold water, hot water and ethanol-benzene. ... -
Wetland Change Prediction Using Markov Cellular Automata Model In Lore Lindu National Park Central Sulawesi Province, Indonesia (Seminar)
(2008)Lore Lindu National Park (LLNP) is located between 119°90’ - 120°16’ East and 1°8’ - 1°3’ South and administratively, located in Poso District and Donggala District, in Central Sulawesi Province, Indonesia. Topographically, ... -
Wettability and Bonding Quality of Paints on Ten Tropical Woods Species
(2020)Surface properties of wood such as surface roughness, wettability and surface free energy (SFE) are important properties influencing further manufacturing process such as finishing or adhesive strength characteristics. ... -
Wheat Germ-Brau Granola Bars Kaya Nutrisi untuk Kebutuhan Gizi Ibu Hamil
(2003)Selama kehamilan kebutuhan nutrisi harian (Recommended Daily Dietary Allowallces/RDA) wanita meningkat hingga lebih dari dua kali lipat, seperti contohnya kebutuhan asam folat yang meningkat hingga 400 pg/hari, dimana pada ... -
When Faustmann Forest Stand Is Facing A Convex Regeneration Cost
(2022)If the cost of forest regeneration is convex or contains convex segments with increasing land area that must be forested, then the Faustmann approach has the potential to not provide an optimal cycle. This happens when ... -
Whey Kefir Characteristic and Its Angiotensin Converting Enzyme (ACE) Inhibitor Activity
(2013)Whey is by product of cheese process that could be reached 80% of milk as cheese raw material. Whey contain the high of organic matter that could be potential to be exploited. Microbial fermentation by kefir grain can be ... -
Which one use to overcome multicollinearity ? Ridge regression or principal component regression
(2000)In multiple linear regression the effect of nonorthogonality of the prediction vectors is to pull the least squares estimates of the regression coefficient away from the true coefficient that one is trying to estimate. ... -
White blood cell response after implantation of wild natural silk (Attacus atlas L) as a biomaterial surgical suture
(2011)White blood cell response after implantation of wild natural silk (Attacus atlas L.) as a biomaterial surgical suture was described in this study. Twenty four 8-10 weeks old of male mices were used in this study. They were ... -
White Spot Disease in Black Tiger Shrimp (Penaeus Monodon Fab.): Infection of White Spot Virus at 20,100 and 200 µG/Ml by Dipping Method within 120 Minutes Exposure Time
(2003)An infection trial of white spot disease on tiger shrimp was conducted by water borne inoculation with the different of viral concentration. The result showed Chat the viral concentration influenced the appearance of white ... -
Whitefly (Bemisia tabaci) Calculation Based on Image Processing using Triangle Method
(2013)The increasing of whitefly population and insufficient number of inspectors available, causes decreases production of vegetable crops. One solution that can be used is digital image processing. With digital image processing ...
