Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Dja'far Shiddieq"'
Publikováno v:
Journal of Tropical Soils, Vol 19, Iss 1, Pp 35-41 (2014)
Peatland in Indonesia has a potential for maize cultivation, but it has constraints that low of soil pH and of nutrient availability. Use of ameliorants from coastal sediment and salted fish waste was an alternative to improve peatlands productivity
Externí odkaz:
https://doaj.org/article/e400af42456e43d9931ecbcc88b8922d
Publikováno v:
AGRIVITA Journal of Agricultural Science, Vol 33, Iss 1, Pp 93-102 (2011)
Oil palm plantation in Langgikima was mostly grown in soils derived from ultramfic rocks which contain low productivity. Therefore, a study was required to determine the charac-teristics of soils evolved from ultramafic rocks evaluated from the aspec
Externí odkaz:
https://doaj.org/article/7f82ab559ea7457f99132165dbd8a4dc
Publikováno v:
Journal of Tropical Soils, Vol 15, Iss 1, Pp 11-18 (2010)
Effect of Coated Urea with Humic-Calcium on Transformation of Nitrogen in Coastal Sandy Soil: A Soil ColumnMethod (Sulakhudin, A Syukur, D Shiddieq and T Yuwono): In coastal sandy soil, mainly nitrogen losses due toleaching resulted to low fertilizer
Externí odkaz:
https://doaj.org/article/a99f769e3e6e49dca36ab7fa9d82b8d9
Publikováno v:
Journal of Tropical Soils, Vol 14, Iss 2, Pp 167-176 (2009)
Coastal sandy land development faces the sand characteristics, the lower holding water capacity and the larger nutrient leaching due to heavier rainfall in the tropics, soil porosity and without soil layering so it need alternative technology for mor
Externí odkaz:
https://doaj.org/article/afd4fffb499b477ba93bd87db7672f93
Publikováno v:
Agritech, Vol 32, Iss 02 (2012)
Mitigation of Nitrate Leaching in Inceptisol Soil Through the Use of Natural Nitrate Inhibitor ABSTRAK Pelindian NO3- merupakan salah satu mekanisme kehilangan N dalam aktivitas pertanian, yang dapat berdampak terhadap pencemaran lingkungan. Tujuan
Externí odkaz:
https://doaj.org/article/d5939997316d47859122473465a997c6
Publikováno v:
AGROTEK: Jurnal Ilmiah Ilmu Pertanian. 4:88-98
Water management in rainfed dry land is very important to consider. Limited water on dry land can be pursued with rain harvesting technology among others, by making a furrow filled with organic matter in situ. In anticipation of drought stress during
Publikováno v:
Biota : Jurnal Ilmiah Ilmu-Ilmu Hayati. :167-175
Information on ability of Aspergillus niger to secrete organic acid is important in using A. niger as phosphate rock-solubilizing microorganism. This research was aimed to examine the ability of A. niger YD 17 secreting organic acid when it was grown
Publikováno v:
Jurnal Penelitian Tanaman Industri. 19:108
Nilam (Pogostemon cablin Benth) merupakan salah satu tanamanpenghasil minyak atsiri yang dikenal dengan minyak nilam (patchouli oil).Salah satu kendala dalam pengembangan tanaman nilam adalah pekaterhadap kekurangan air. Perubahan iklim cenderung men
Publikováno v:
Agrotrop: Journal on Agriculture Science, Vol 2, Iss 1, Pp 67-75 (2013)
Agrotrop: Journal on Agriculture Science, Vol 2, Iss 1 (2013)
Agrotrop: Journal on Agriculture Science, Vol 2, Iss 1 (2013)
Increasing concentration of Fe and Zn micronutrients in rice grain is needed to reduce a wide gap between micronutrients concentration in rice grain and daily recommended consumption, and to antisipate of rice consumption decreased consequence. The F
Publikováno v:
Journal of Tropical Soils. 14:167-176
Coastal sandy land development faces the sand characteristics, the lower holding water capacity and the larger nutrient leaching due to heavier rainfall in the tropics, soil porosity and without soil layering so it need alternative technology for mor