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The Rule of Organic Fertilizer on Fertilizer Efficiency and Requirement Rate for Vegetable Crop on Inceptisols Ciherang, Bogor
Oleh: Widowati, Ladiyani Retno
Utilization of organic fertilizer is an alternative to increase soil health and supply a small amount of plant nutrient. Meanwhile agricultural soil in Indonesia commonly have low organic carbon content (<2%) therefore application of organic fertilizer is recommended. Based on that, the aim of th...
Penerbit: UNIVERSITY OF LAMPUNG • Publikasi: 01 September 2009
The effect of NPK Compound (6:16:7) on Chemical Soil Properties of Thapic Epiaquands and Cucumber Yield
Oleh: Sukristiyonubowo, ., Sipahutar, Ibrahim Adamy, Achmad, Ishak
The effect of NPK compound (6:16:7) on chemical soil properties of Thapic Epiaquands, growth and yield of cucumber (Cucumis sativus) has been studied in Punthuk Rejo Village, Karanganyar District. The aims were to study the influence of NPK fertiliser on chemical soil properties, growth and yield of...
Penerbit: UNIVERSITY OF LAMPUNG • Publikasi: 01 September 2009
Cellulolitic Activities Of Actinomycetes Isolated From Soil Rhizospere of Waigeo, Raja Ampat, West Papua
Oleh: Nurkanto, Arif
Seven actinomycetes isolated from Waigeo’s soil rhizospere have been characterized in growth, cellulase activities and pH. These actinomycetes were chosen based on their capabilities in cellulose degradation which were recognized by previous study. Those isolates are belonging to Streptomyces...
Penerbit: UNIVERSITY OF LAMPUNG • Publikasi: 01 September 2009
Secretion of Organic Acids by Phosphate Solubilizing Bacteria
Oleh: Prijambada, Irfan Dwidya, Widada, Jaka, Kabirun, Siti
Phosphorus availability is a major limiting for crop production. Bacterial solubilization of insoluble inorganic phosphate has been studied as a means of providing available phosphorus for crop production. Bacterial abilities to solubilize calcium phosphate and rock phosphate have been ident...
Penerbit: UNIVERSITY OF LAMPUNG • Publikasi: 01 September 2009
Existing of Vesicular Arbuscular Mycorrhizal on The Corn Field Subjected by Long-term Organic and Inorganic Fertilizers
Oleh: Yusnaini, Sri
Existing of vesicular arbuscular mycorrhizal fungi were investigated in continuously cropped, conventional agro ecosystems which had received annual long-term (4 years) amendments of either manure or inorganic fertilizer. The systems had an identical 4–year crops rotation and differed essenti...
Penerbit: UNIVERSITY OF LAMPUNG • Publikasi: 01 September 2009
The Effectiveness of AMF Inoculum to Enhance The Potency of Papuan Crandallite Phosphate Rock and The Growth of Cocoa Seedling
Oleh: Suparno, Antonius
Phosphate rock fertilizer has slow solubility; therefore, it is suitable and more effective to be applied on annual crop plantation. To increase the solubility and the effectiveness of phosphate rock application, inoculation of the Arbuscular Mycorrhyzal Fungi (AMF) is required. Experiments were con...
Penerbit: UNIVERSITY OF LAMPUNG • Publikasi: 01 September 2009
PENGARUH UMUR BATANG BAWAH DAN TINGKAT PENAUNGAN PADA PENYAMBUNGAN BIBIT JARAK PAGAR (Jatropha curcas L.)
Oleh: Sugiatno, Sugiatno, Hamim, Herawati
To get high quality physic nut seedling one of effort is with vegetative propagation especially with grafting. The objective of this study was to evaluate the effect the maturity of rootstocks and shading rate on the effectiveness of grafting and the growth of seedling of Jatropka. The experiment wa...
Penerbit: Universitas Lampung • Publikasi: 15 May 2009
PENGARUH POLA CURAH HUJAN TERHADAP PRODUKSI KOPI: STUDI DI SATU PERKEBUNAN DI BANYUWANGI
Oleh: Erwiyono, Rudy, Yacob, Rully Yuniarta, Usmadi, Usmadi
Study on the effect of rainfall pattern on the coffee yield has been carried out at one of government-owned estate companies in Banyuwangi district, East Java. The study was conducted by multiple linier regression analysis approach of rainfall elements on the coffee production. The results showed th...
Penerbit: Universitas Lampung • Publikasi: 15 May 2009
KORELASI, KERAGAMAN GENETIK, DAN HERITABILITAS KARAKTER AGRONOMI KACANG PANJANG POPULASI F3 KETURUNAN PERSILANGAN TESTA HITAM X LURIK
Oleh: Sa’diyah, Nyimas, Basoeki, Tjipto Roso, Putri, Aprilia Eka
The objective of this study was to estimate correlation, variances, and heritability of agronomic characters of yardlong-bean F3 population derived from crosses between black and striped-black testa. An F3 population consisted 90 plants along with the two parents (20 plants per parent) were planted ...
Penerbit: Universitas Lampung • Publikasi: 15 May 2009
Efektivitas Cacing Tanah Pheretima hupiensis, Edrellus sp. dan Lumbricus sp. dalam Proses Dekomposisi Bahan Organik
Oleh: Anwar, Ea Kosman
Effectivity of the Earthworms Pheretima hupiensis, Eudrellus sp. and Lumbricus sp. on the Organic Matter Decomposition Process (E.K. Anwar): The earthworms are the one of soil fauna component in soil ecosystem have an important role in organic matter decomposition procces. The ea...
Penerbit: UNIVERSITY OF LAMPUNG • Publikasi: 09 May 2009