Results 41 to 50 of about 5,825 (157)

INCREMENTO EN INVERNADERO DE LA CALIDAD Y CANTIDAD DEL FOLLAJE DE LA ALFALFA (Medicago Sativa L.) VARIEDAD FLORIDA 77 CAUSADO POR LA COMBINACIÓN DE FERTILIZACIÓN BIOLÓGICA Y QUÍMICA EN UN SUELO DE LA SERIE BERMEO DE LA SABANA DE BOGOTÁ

open access: yesUniversitas Scientiarum, 2006
En la Sabana de Bogotá existe la necesidad de incrementar la producción de forrajes que den buen rendimiento, con alta calidad nutricional y que podrían ser un aporte al desarrollo de la industria de concentrados de animales.El objetivo de este trabajo ...
J. Tovar-Franco
doaj  

Analisis Indeks Kualitas Tanah Andisol pada Berbagai Penggunaan Lahan di Desa Sumber Brantas Kota Batu

open access: yesJurnal Pendidikan Geografi, 2016
Kualitas tanah adalah kapasitas tanah yang berfungsi mempertahankan produktivitas tanaman, mempertahankan dan menjaga ketersediaan air serta mendukung kegiatan manusia. Kualitas tanah yang baik akan mendukung kerja  fungsi tanah sebagai media pertumbuhan
Juarti Juarti
doaj   +1 more source

Pengaruh Komposisi Media Semai Lokal terhadap Pertumbuhan Bibit Bawang Merah Asal Biji (True Shallot Seed) di Brebe [PDF]

open access: yes, 2010
Penelitian ini bertujuan untuk mendapatkan komposisi media semai lokal terbaik bagi pertumbuhan bibit bawang merah asal biji (True Shallot Seed, TSS). Rancangan percobaan yang digunakan adalah Rancangan Acak Kelompok dengan 10 perlakuan serta 3 ulangan ...
Basuki, R. S. (Rofik)   +1 more
core   +1 more source

Potential pitfalls when using popular chemical extractions to characterize Al‐ and Fe‐containing soil constituents

open access: yesJournal of Plant Nutrition and Soil Science, Volume 188, Issue 5, Page 730-741, October 2025.
Abstract Wet‐chemical extraction of soil to quantify pedogenic species or to remove specific compounds prior to other analyses is an established approach in analytical soil mineralogy and soil chemistry. Interpretation and informational value of data derived from long‐established and frequently used extractions, for instance involving dithionite ...
Thilo Rennert, Katharina R. Lenhardt
wiley   +1 more source

Biofilmed biofertilizer and phosphate in NK combined compound fertilizer to reduce basal rot severity and enhance garlic yield on andisol soil [PDF]

open access: yesBIO Web of Conferences
Garlic (Allium sativum L.) is an important commodity in Indonesia, yet its production remains insufficient to meet market demand. One of the main constraints to garlic productivity is basal rot disease caused by Fusarium oxysporum f. sp.
Hadiwiyono Hadiwiyono   +3 more
doaj   +1 more source

Nutrient deficiencies in export tree and food crops: literature review and field observations [PDF]

open access: yes, 2001
This paper reviews nutrient deficiencies in agricultural crops of PNG using the literature of agronomic trials and field observations made throughout the country.
Bourke, R.M., Hartemink, A.E.
core   +1 more source

ARCILLAS IDENTIFICADAS EN SUELOS DE COSTA RICA A NIVEL GENERALIZADO DURANTE EL PERÍODO 931-2014:I. HISTORIA,METODOLOGÍA DE ANÁLISIS Y MINERALOGÍA DE ARCILLAS EN SUELOS DERIVADOS DE CENIZAS VOLCÁNICAS

open access: yesAgronomía Costarricense, 2014
Se resume la información disponible sobre caracterización de arcillas en suelos de Costa Rica desde 1931 hasta el presente, descrita en 84 trabajos con 520 observaciones hasta el 2014.
Alfredo Alvarado   +2 more
doaj  

Biofilmed Biofertilizer and Potassium Ferilizer in Reducing Basal Rot Severity and Increasing Garlic Yield on Andisol Soil [PDF]

open access: yesBIO Web of Conferences
Garlic (Allium sativum L.) is an important horticultural crop cultivated in Indonesia, domestic production remains insufficient to meet increasing demand. One major constraint in garlic cultivation is basal rot caused by Fusarium oxysporum f. sp.
Hadiwiyono Hadiwiyono   +3 more
doaj   +1 more source

Charge characteristics in relation to mineralogy of selected soils from South-east Asia [PDF]

open access: yes, 1996
The mineralogy and charge characteristics of 7 soils from the Philippines, Indonesia and Malaysia were studied. The soils consisted of an Entisol, 3 Alfisols, an Andisol and 2 Oxisols.
Awang, Kamis   +3 more
core  

Pedogenesis of a coastal climosequence and a volcanic ash‐influenced elevational transect of western Haleakalā, Maui

open access: yesSoil Science Society of America Journal, Volume 89, Issue 5, September/October 2025.
Abstract The western slope of Haleakalā, Maui, demonstrates a wide range in soil development (eight mapped soil orders), thus providing a unique opportunity to investigate how climate and volcanic ash deposition influence soil development on basalt.
Ryan C. Hodges   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy