Results 61 to 70 of about 349,979 (207)

Managing Alaska Soils [PDF]

, 2010
This publication is for the gardener who wants to gain a more thorough understanding of soil basics, including soil components, texture, structure, water permeability and chemistry.
Jahns, Thomas R.
core  

Effects of increasing soil acidity and decreasing nutrient availability on the growth of Vochysiafe""ginea a secondary rain forest of Northern Costa Rica

Agronomía Costarricense, 2001
Efecto del aumento en la acidez del sue- 10 y la disminucion en la disponibilidad de nu- trimentos sobre el crecimiento de Vochysiafe- rruginea en el bosque humedo de la region Norte de Costa Rica. En el presente trabajo se compara el crecimiento de
Bernal Herrera, Alfredo Alvarado
doaj  

Pond construction: selecting good places for ponds [PDF]

, 2005
(4pp.

core  

Heavy metal contamination in some soils of the McMurdo Sound region, Antarctica [PDF]

, 1995
Soil samples from eight sites at Marble Point and Pram Point, McMurdo Sound region, contaminated by human activities were examined for heavy metal content, using sequential extraction methods.
Amin, Z.H., Balks, Megan R., Campbell, Iain B., Claridge, G.G.C., Powell, H.K.J.   +4 more
core   +2 more sources

A aplicação precoce de nitrogênio em cobertura não aumenta o rendimento de grãos do trigo cultivado na presença do alumínio Early nitrogen side - dress application does not increase wheat grain yield at the aluminum presence

Ciência Rural, 2008
A época de realização da adubação nitrogenada de cobertura pode interferir sobre a participação dos afilhos no rendimento de grãos do trigo em solos ácidos.
Luís Sangoi, Milton Luiz de Almeida, Ana Lúcia Ramos Pucci, Marciane Strieder, Claitson Gustavo Zanin, Leonardo Cury da Silva, Rogério Junior Vieira   +6 more
doaj   +1 more source

Liming enhances longevity of wheat seeds produced in acid soils. [PDF]

Sci Rep, 2022
da Silva TA, Crusciol CAC, Batista TB, Bossolani JW, de Oliveira GRF, Basso DP, de Almeida Carmeis Filho AC, Bravo JP, da Silva EAA.   +8 more
europepmc   +1 more source

Carbon storage and DNA absorption in allophanic soils and paleosols [PDF]

, 2014
Andisols and andic paleosols dominated by the nanocrystalline mineral allophane sequester large amounts of carbon (C), attributable mainly to its chemical bonding with charged hydroxyl groups on the surface of allophane together with its physical ...
DJ Lowe, DT Strong, E Paget, ET Elliott, F Kizewski, F Ohashi, GJ Churchman, H Blanco-Canqui, I Basile-Doelsch, J Harsh, J Lehmann, J Lehmann, J Lehmann, J McCarthy, J Wan, K Saeki, K Saeki, L Bakker, M Calabi-Floody, M Kleber, MP Greaves, MWI Schmidt, NH Batjes, P Buurman, P Cai, P Cai, PA McDaniel, RA Dahlgren, RL Parfitt, RL Parfitt, SR Sutton, T Chevallier   +31 more
core   +2 more sources

Evaluación de poblaciones F2 de maíz de alta calidad de proteína en los Llanos Orientales de Colombia Evaluation of maize genotypes with high quality protein for the Eastern Plains of Colombia

Acta Agronómica, 2010
Doscientas cincuenta y tres familias F2 de alta calidad de proteína (ACP) provenientes del CIMMYT (Centro Internacional de Mejoramiento de Maíz y Trigo) fueron evaluadas en dos ensayos diferentes en Menegua, una localidad ubicada en el departamento del ...
Claudia Milena Pérez P, Luis Alberto Narro L, Óscar Eduardo Checa C   +2 more
doaj  

Determination of Appropriate Extraction Methods for Available Iron, Copper, Zinc and Manganese in Acid Soils

Journal of Agricultural Sciences, 2013
Since the performance of the chemical extraction methods are largely dependent on the soil characteristics many methods have been developped towards determining the availability index of plant nutritions in soils.
Abdulkadir Sürücü, Gulen Özyazıcı, Mehmet Arif Özyazıcı, Veli Uygur   +3 more
doaj   +1 more source

Soil phosphorus availability and fractionation in response to different phosphorus sources in alkaline and acid soils: a short-term incubation study. [PDF]

Sci Rep, 2023
Wang Y, Zhang W, Müller T, Lakshmanan P, Liu Y, Liang T, Wang L, Yang H, Chen X.   +8 more
europepmc   +1 more source