Results 11 to 20 of about 2,072,958 (304)

Degradation and leaching of bentazone, terbuthylazine and S-metolachlor and some of their metabolites: A long-term lysimeter experiment

open access: yesPlant, Soil and Environment, 2019
The degradation and leaching of bentazone, terbuthylazine and S-metolachlor and their metabolites N-methyl-bentazone, desethyl-terbuthylazine, 2-hydroxy-terbuthylazine, metolachlor ethane sulfonic acid (ESA) and metolachlor oxanilic acid (OA) were ...
Andrea Schuhmann   +6 more
doaj   +1 more source

Self-potential near surface and subsurface Investigation for soil and ground water in Farming land nearby Quldara Village /Northeast Kirtuk/Nothern Iraq

open access: yesTikrit Journal of Pure Science, 2018
Near surface soil and subsurface self-potential investigations were carried out in farming land nearby Quldara Village/Northeast Kikruk town about 15 km at area about 63000 m2.
Dhahir K. ALI
doaj   +1 more source

Visible and near infrared spectroscopy in soil science [PDF]

open access: yes, 2010
This chapter provides a review on the state of soil visible–near infrared (vis–NIR) spectroscopy. Our intention is for the review to serve as a source of up-to date information on the past and current role of vis–NIR spectroscopy in soil science.
Mouazen, Abdul Moune   +3 more
core   +1 more source

Decomposição de amostras de solos assistida por radiação microondas: estratégia para evitar a formação de fluoretos insolúveis Microwave-assisted decomposition of soil samples: strategies to avoid formation of insoluble fluoride salts

open access: yesRevista Brasileira de Ciência do Solo, 2005
A decomposição de amostras que contêm elevados teores de Si, utilizando mistura com os ácidos nítrico e fluorídrico, pode provocar a precipitação de fluoretos de Al(III), Ca(II), Fe(III) e Mg(II) durante a digestão, impedindo a recuperação total desses ...
Edivan Carvalho Vieira   +4 more
doaj   +1 more source

Critical conditions for the wetting of soils [PDF]

open access: yes, 2006
The wettability of soil is of great importance for plants and soil biota and in determining whether flooding and soil erosion will occur. The analysis used in common measurements of soil hydrophobicity makes the assumption that water always enters soils ...
Bond R. D.   +5 more
core   +1 more source

Arbuscular Mycorrhizal Fungi and Fertilization Influence Yield, Growth and Root Colonization of Different Tomato Genotype

open access: yesPlants, 2022
Arbuscular mycorrhizal fungi (AMF) are beneficial for plant development and help absorb water and minerals from the soil. The symbiosis between these fungi and plant roots is extremely important and could limit crop dependence on fertilizers.
Zoltán Felföldi   +6 more
doaj   +1 more source

Estatísticas dos resultados das análises de laboratório de solo Statistical analysis of a soil testing laboratory results

open access: yesCiência Rural, 1996
O presente trabalho teve como objetivos estudar as estatísticas dos valores analíticos das análises de solo realizadas no Laboratório de Análise de Solos da Universidade Federal de Santa Maria (LAS/UFSM) durante o período de 1988 à 1993 e obter valores ...
Alberto Cargnelutti Filho   +2 more
doaj   +1 more source

Relationships Between Some Physical-Chemical Properties and Nutrient Content of Wheat Cultivating Soils of Büyük Menderes Basin

open access: yesTurkish Journal of Agriculture: Food Science and Technology, 2021
This study was conducted to examine the soil fertility of the Büyük Menderes Basin, where wheat is widely cultivated. Soil samples were taken from 50 different points at a depth of 0-30 cm and various physical and chemical properties and amounts of ...
Seda Erdoğan Bayram
doaj   +1 more source

Re-evaluation of manganese solubility as affected by soil sample preparation in the laboratory

open access: yesBrazilian Archives of Biology and Technology, 2005
Laboratory experiments were conducted to re-evaluate the effects of drying and the time between drying and Mn analysis on soil Mn solubility using maize seedlings as test plant.
Emilene Andrade   +3 more
doaj   +1 more source

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