Results 21 to 30 of about 135,178 (359)

The content of soil humus when using organic and mineral fertilizers [PDF]

open access: yesE3S Web of Conferences
This article suggests that the content of humus is the ability of the soil to adapt to human economic activity. The scientific team conducted a three-year field experience, taking into account the humus state of the soil in two terms.
Kloster Natalia   +2 more
doaj   +1 more source

Effect of organic matter content on physical-mechanicalproperties of sea soft soil

open access: yesShuiwen dizhi gongcheng dizhi, 2022
Soil organic matter (SOM) is an important part of marine soft soil, and its role in the physico-mechanical properties of the soil needs to be studied urgently.
Fugang GOU   +3 more
doaj   +1 more source

Substratos e ambientes para produção de mudas de cajueiro anão precoce

open access: yesAgrarian, 2017
Objetivou-se avaliar o efeito de substratos e ambientes para a produção de mudas de cajueiro anão precoce. O delineamento experimental foi inteiramente casualizado em um esquema fatorial 6 x 2, referente aos respectivos substratos (S1=25% areia + 50 ...
Cesenildo Figueiredo Suassuna   +7 more
doaj   +1 more source

Sustainable Energy Crop Production in Poland: Perspectives [PDF]

open access: yes, 2012
In the context of achieving the targets of the energy economy, Poland’s demand for bioenergy is stimulated by several factors, including the biomass potential of agricultural cultivation.
Grzesik, Mieczysław   +4 more
core   +2 more sources

Associations of Sleep and Shift Work with Osteoarthritis Risk

open access: yesArthritis Care &Research, Accepted Article.
Objective Daily rhythms may be critical for maintaining homeostasis of joint tissues. We aimed to investigate the relationships between circadian clock disruption, sleep, and osteoarthritis (OA) risk in humans. Methods In the UK Biobank, a prospective 500,000‐person cohort, we evaluated associations between sleep duration, sleeplessness/insomnia, and ...
Elizabeth L. Yanik   +5 more
wiley   +1 more source

Hymenaea courbaril SEEDLINGS IN PROTECTED ENVIRONMENTS AND SUBSTRATES [PDF]

open access: yesEngenharia Agrícola, 2017
The Brazilian copal is a tree fruit species that can be used for various purposes. The study evaluated protected environments and substrates in forming Brazilian copal seedlings (Hymenaea courbaril), at the State University of Mato Grosso do Sul ...
Cássio F. Sanches   +4 more
doaj   +1 more source

Effect of humus supplement on growth, digestibility and nutritional efficiency of juvenile Helix aspersa snail [PDF]

open access: yes, 2008
El humus es importante en la dieta de Helix aspersa y de otras especies de caracoles comestibles aunque su contribución nutricional es poco conocida.
Acero de la Cruz, Raquel   +4 more
core  

Differential Item Functioning on the Patient Health Questionnaire‐8 by Disease Subtype, Language, Sex, and Age among People with Systemic Sclerosis: A Scleroderma Patient‐centered Intervention Network Cohort Study

open access: yesArthritis Care &Research, Accepted Article.
Objective Somatic items used in depression assessments can potentially overlap with symptoms related to physical illness, including systemic sclerosis (SSc). No studies have looked at whether somatic depression items may be influenced by diffuse versus limited SSc disease subtypes, which are associated with varying degrees of symptom presentation.
Sophie Hu   +109 more
wiley   +1 more source

HUMUS

open access: yesMemorias disidentes. Revista de estudios críticos del patrimonio, archivos y memorias
En el año 2020, en la provincia de Córdoba, se quemaron más de 340 mil hectáreas incluyendo monte nativo. Estos incendios vienen sucediendo hace más de veinte años de manera sistemática y fueron aceptados hasta volverlos “normalidad”. Son incendios intencionales que corresponden a una política extractivista de saqueo a nuestro territorio y todo lo que ...
BORDE DANZA   +6 more
openaire   +3 more sources

EFFECT OF SYSTEM MINERAL AND ORGANIC-MINERAL FERTILIZATION ON THE HUMUS CONTENT AND HUMUS FRACTIONS IN MOLLIC FLUVISOLS [PDF]

open access: yesJournal of Central European Agriculture, 2006
The effect of system mineral and organic-mineral fertilization on the humus content and humus fractions in mollic fluvisols in condition of long-term fi eld experiment was studied.
TONI TOMOV, NEDIALKA ARTINOVA
doaj  

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