The aim of this study was to evaluate the response of Pinus patula seedlings to two inocula types: soil from a Pinus plantation (ES) and an in vitro produced inoculum (EM). The most probable number method (MPN) was used to quantify ectomycorrhizal propagule density (EPD) in both inocula in a 7‐order dilution series ranging from 100 (undiluted inoculum)
Manuel Restrepo-Llano +3 more
wiley +1 more source
Bioassay of phosphorus solubilizing isolates for enhance P solubility and growth of rice (Oryza sativa L.) [PDF]
Fosfat merupakan salah satu unsur yang berperan penting bagi pertumbuhan tanaman dan kesuburan tanah. Namun, ketersediaan unsur P terlarut yang dapat diserap oleh tanaman sangat kecil karena berikatan dengan kation yang berada di dalam tanah.
Fitriatin, Betty Natalie +2 more
core +3 more sources
MORFOLOGI DAN KLASIFIKASI TANAH [PDF]
Pengetahuan tentang bentuk luar atau Morfologi tanah merupakan dasar untuk mengenal jenis-jenis tanah yang ada. Keragaman jenis tanah ini dipelajari dalam ilmu klasifikasi tanah. Ilmu ini merupakan ilmu dasar bagi setiap mahasiswa Jurusan Tanah.
Fiantis, Dian
core +2 more sources
Arqueografía una herramienta para la arqueología preventiva en el proceso de la planeación territorial [PDF]
116 páginas : mapas, gráficasIn Colombia, one of the origins associated with cultural detachment is given by the disarticulation between the archaeological management of the responsible entities and the territorial tools.
Hernández Guzmán, Luisa Fernanda
core +1 more source
Aproximación de las distribuciones de las poblaciones de suelos y clasificación por capacidad de uso de las tierras del predio Altamira vereda San José del Triunfo municipio de La Calera, departamento de Cundinamarca [PDF]
Caracterización de los suelos en el predio “Altamira” ubicado en la vereda San José del Triunfo, del municipio de la Calera a nivel semidetallado con escala de salida 1:25:000, el cual permitirá realizar un análisis sobre los factores formadores del ...
Acosta Beltrán, Yenni Andrea +3 more
core
Abstract The study was conducted in Pasto, Nariño, Colombia, to estimate the amount of ammonia-oxidizing bacteria (AOB) and nitrite-oxidizing bacteria (NOB) in three land uses (forest, traditional pasture, and silvopastoral system) at two depths We used a completely randomized design (CRD) with six treatments and three repetitions, resulting in 18 ...
Culchac Cuaran, Lubi Yomaira +2 more
openaire +1 more source
Propiedades hidrofísicas de suelos de la zona cafetera colombiana y su relación con el material parental : Hydrophysical properties of soils of the Colombian coffee region and their relationship with parental material [PDF]
The hydrophysical properties of the soil play an important role in agricultural production and ecosystem services, and relate to both parental material and bioclimatic conditions and land use.
Khalajabadi, Siavosh Sadeghian +1 more
core +2 more sources
Evaluación química ambiental de recurso hídrico subterráneo de la cuenca del Río Chicú, Sabana de Bogotá, Colombia [PDF]
Tesis presentada para optar al Grado de Magister en EcohidrologíaFil: López Velandia, Cristian Camilo. Universidad Nacional de La Plata.
López Velandia, Cristian Camilo
core +4 more sources
Characteristics of Volcanic Ash Soils From Southern Part of Mt. Tangkuban Perahu, West Java [PDF]
Three soil pedons developed on young andesitic volcanic ash with high mineral deposit and high P retention, granular soil structure, high porosity, and low bulk density, were differentiated based on their morphological, physical, chemical and ...
YATNO, E. (EDI), ZAUYAH, S. (S)
core
Properties and Management Implications of Soils Formed From Volcanic Materials in Lembang Area, West Java [PDF]
Soils formed from volcanic materials have a high potential for agricultural development, especially for horticultural crops, tea, and pine trees. Data on the characteristics of these soils are important for the management planning.
Yatno, E. (Edi), Zauyah, S. (Siti)
core

