Results 11 to 20 of about 2,072,958 (304)
Fertilizers, soil analysis and plant nutrition / [PDF]
C36
Hoagland, D. R. (Dennis Robert), 1884-1949
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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
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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
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Visible and near infrared spectroscopy in soil science [PDF]
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
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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
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Critical conditions for the wetting of soils [PDF]
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
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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
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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
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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
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Re-evaluation of manganese solubility as affected by soil sample preparation in the laboratory
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
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