Results 31 to 40 of about 6,522 (71)

Fosfatasa ácida afectada por la aplicación de abonos orgánicos en un typic melanudands del Cauca

open access: yes, 2013
La actividad de la fosfatasa ácida (AFA) permite hacer seguimiento a la mineralización y disponibilidad del fósforo en el suelo y es un importante indicador bioquímico impactado por actividades agrícolas.
Bravo, Isabel   +2 more
core  

Spatio-temporal analysis of the hydrological response to land cover changes in the sub-basin of the Chicú river, Colombia. [PDF]

open access: yesHeliyon, 2021
Barreto-Martin C   +4 more
europepmc   +1 more source

Management of droughty site: Typic Quartzipsamments, ecological considerations [PDF]

open access: yes, 1999
Pine plantations on Typic Quartzipsamments in East Texas are difficult to establish. Forest management options following clearcutting are limited. A 12 year regeneration study of the growth and survival of loblolly, Pinus faeda, L. shortleaf, P. echinata
Ross, W. G.   +3 more
core   +1 more source

EVALUASI KESESUAIAN LAHAN TANAMAN JAGUNG, KUBIS, KENTANG DAN WORTEL DENGAN MENGGUNAKAN PROGRAM ALES (Autometed Land Evaluation System) [PDF]

open access: yes
The increasing need of land from year to year results in the narrowness of fertile and potential agricultural land. This condition causes an imbalance of land use, which can directly harm the agricultural sector. To be able to utilize land resources in a
Wahyu, Fikrinda, Bambang, Siswanto
core  

Atta texana, Texas Leaf-cutting Ant, on Typic Quartzipsamments: Ecological Considerations [PDF]

open access: yes, 1996
Pine plantations on Typic Quartzipsamments in East Texas are difficult to establish. Forest management options following clearcutting are limited. An 8-year regeneration study of the growth and survival of loblolly, Pinus taeda, L. shortleaf, P. echinata
Cahal, R. R., III   +2 more
core   +1 more source

KAJIAN PEMUPUKAN N, P, DAN K TERHADAP JAGUNG (Zea mays Linn) PADA LAHAN KERING TANAH TYPIC USTROPEPTS [PDF]

open access: yes, 2014
Kajian Pemupukan  N, P, Dan K  Terhadap Jagung (Zea mays Linn) Pada Lahan Kering Tanah Typic Ustropepts. Assessment of N, P, and K fertilizer to upland maize on Typic Ustropepts.
Thamrin, Muhammad; BPTP Sulawesi Selatan   +1 more
core   +2 more sources

Pengaruh Kemiringan Lereng terhadap Sifat Tanah Typic Paleudult dan Produksi Tanaman Kelapa Sawit (Elaeis quineensis Jacq)

open access: yes, 1999
Tujuan penelitian ini adalah untuk mengetahui pengaruh variabilitas topografi terhadap sifat tanah Typic Paleudult dan produksi tanaman kelapa sawit serta untuk mengetahui hubungan antara sifat tanah Typic Paleudult dan produksi tanaman kelapa sawit ...
Marbun, Posma M P
core  

P Extraction Method and Fertilizer Requirement of Soybean on Typic Kandiudox in Papanrejo, Lampung [PDF]

open access: yes, 2004
Field experiment to select extraction method, determine nutrient availability class, and estimate P fertilizer recommendation for soybean on Typic Kandiudox was conducted in Papanrejo, Lampung.
KURNIA, U. (UNDANG)   +2 more
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Penentuan Batas Kritis Dan Dosis Pemupukan N Untuk Tanaman Jagung Di Lahan Kering Pada Tanah Typic Usthorthents= Determining of Critical Level and N Fertilizer Dosage for Corn on Dry Land at Typic Usthorthents. [PDF]

open access: yes, 2002
Penelitian ini dilaksanakan pada lahan kering di dusun Bonto Raya, kecamatan Batang, Jeneponto yang berlangsung dari bulan Oktober 1999 sampai Februari 2000. Tujuan penelitian adalah :1) mengetahui pengaruh pemberian blotong dan urea terhadap status hara
Perpustakaan UGM, i-lib
core   +2 more sources

Efecto de la aplicación de compost en algunas propiedades químicas de un suelo typic haplustoll en el valle del cauca, colombia [PDF]

open access: yes, 2012
Más de 200.000 ha de cultivos de caña de azúcar en el Valle del Cauca (Asocaña, 2010) han utilizado por décadas prácticas de fertilización convencional.
Rueda S, Germán Horacio   +2 more
core  

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