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Response of Peanut due to Application of Dolomite Plus
Oleh: Sutriadi, Mas Teddy, Setyorini, Diah
Most developing areal for peanut crop (Arachis hoypogeae) is upland, that is dominated by parent soil and has acidcharacteristis. Main constraints for this soil are pH and low soil productivity. Dolomite plus is a dolomite ameliorant,with phosphate nutrient. The dolomite plus beside as the amelioran...
Penerbit: UNIVERSITY OF LAMPUNG • Publikasi: 13 November 2012
Application of Rice Straw and Tithonia for Increasing Fertilizer Use Efficiency on Paddy Soil
Oleh: Gusnidar, ., Yasin, Syafrimen, Burbey, .
The research was aimed to obtain a combination of rice straw (S) and tithonia (Tithonia diversifolia) (T) to increasechemical fertilizers use efficiency (FUE) on paddy soil which was conducted in Sicincin, Padang Pariaman Regencyin 2008. The experiment consisted of 8 treatments (A= recommendation in...
Penerbit: UNIVERSITY OF LAMPUNG • Publikasi: 13 November 2012
Application of Bokashi Botom Ash for Increasing Upland Rice Yield and Decreasing Grain Pb Content in Vitric Hapludans
Oleh: Sondari, Nunung, Nurkhalidah, Ervina Siti
Greenhouse experiment was conducted at Agricultural Faculty of Winaya Mukti University Tanjungsari SumedangRegency, from May to October 2009. The objective of this experiment was to study the effect of bokashi bottom ashon the growth, yield, and Pb content of upland rice. The experiment used a Rando...
Penerbit: UNIVERSITY OF LAMPUNG • Publikasi: 13 November 2012
Temporal Variation and Respons of Mangrove Soil on Solar Illumination Changes
Oleh: Medellu, Christophil, Soemarno, ., Marsoedi, .
Research on soil temperature in mangrove forest is a part of the mangrove ecosystem microclimate research. Studieson microclimate variables interaction, including soil temperature is important and interesting because it is associatedwith ecosystem and environmental changes, and the biota living in i...
Penerbit: UNIVERSITY OF LAMPUNG • Publikasi: 13 November 2012
Ecological Diversity of Soil Fauna as Ecosystem Engineers in Small-Holder Cocoa Plantation in South Konawe
Oleh: Kilowasid, Laode Muhammad Harjoni, Syamsudin, Tati Suryati, Susilo, Franciscus Xaverius
Taxa diversity within soil fauna functional groups can affected ecosystem functioning such as ecosystem engineers,which influence decomposition and nutrient cycling. The objective of this study is to describe ecological diversityvariation within soil fauna as ecosystem engineers in soil ecosystem of...
Penerbit: UNIVERSITY OF LAMPUNG • Publikasi: 13 November 2012
Soil Bacterial Diversity and Productivity of Coffee - Shade Tree Agro-ecosystems
Oleh: Evizal, Rusdi, Tohari, ., Prijambada, Irfan Dwidja
Coffee productions should have environmental value such as providing high soil microbial diversity while producing high yield. To examine that purposes, two experimental plots were constucted at benchmark site of Conservation and Sustainable Management of Below-Ground Biodiversity (CSM-BGBD), in Sum...
Penerbit: UNIVERSITY OF LAMPUNG • Publikasi: 13 November 2012
Modification of Rice Thresher-Hammer Thresher Type
Oleh: Harbi, Ahmad, -, Tamrin, -, Warji
The thresher rice has developed in previous research is instrument thresher rice type hammer thresher. But the threshing not going well, Where rice stalk is still difficult to get out of the thresher. The objective of this research is to modify machine type paddy thresher hammer . Modification is ...
Penerbit: The University of Lampung • Publikasi: 31 October 2012
Dissolved Phosphorus Of Phosphate Stones With Ultrasonic Waves As An Efforts
Oleh: Mas'ud, Rahmat Ibnu, Triyono, Sugeng, Waluyo, Sri
Fertilizer is a material that can add nutrients to soil. Phosphate is one of essential elements of fertilizer for plants. Ultrasonic waves can potentially be used as a method to dissolve phosphorus from phosphate stone, by means of immersion in water and gived of ultrasonic waves. The aim of thi...
Penerbit: The University of Lampung • Publikasi: 19 October 2012
Analysis Of Water Balance Of Corn (Zea Mays) In Bandar Lampung
Oleh: Muamar, Muamar, Triyomo, Sugeng, Tusi, Ahmad
Indonesia needs of the community against corn continues to increase with increasing population growth as well. One effort to support the increased productivity of corn agribusiness development program is the provision of adequate water for plant growth. This aims of the research were (1) calculate t...
Penerbit: The University of Lampung • Publikasi: 15 October 2012
Performance Test Hammer Mill With Corn Feed Corncob
Oleh: Rahmadian, Octa, Triyono, Sugeng, Warji, Warji
Corn cob is one abundant agricultural waste and potentially viable for animal feed. Objective of this research was to test a hammer mill to crush the corn cob. The study was made in two different rotational speeds, 800 rpm and 1400 rpm. A perforated screen (underneath the rotating hammer drum) w...
Penerbit: The University of Lampung • Publikasi: 15 October 2012