Results 31 to 40 of about 9,469 (243)

Manganese and zinc in acidic agricultural soils from Central Spain: Distribution and phytoavailability prediction with chemical extraction tests [PDF]

open access: yes, 2009
The extractability and distribution of manganese (Mn) and zinc (Zn) were evaluated in acidic agricultural soils from Central Spain. Both single (0.1 M hydrochloride [HCl] and 0.05 M ethylenediaminetetraacetate [EDTA]) and sequential extraction procedures
López Valdivia, Luis Manuel   +4 more
core   +2 more sources

Effect of different bamboo species on growth attributing characters grown on Entisol of semi-arid climate

open access: yesThe Pharma Innovation, 2021
A long-term field experiment initiated in the year 2018-19, was selected for conduct of present study in order to determine the effect of different bamboo species on growth attributing characters after 2 nd year of bamboo plantation grown on Entisol of ...
A. Gaikwad   +3 more
semanticscholar   +1 more source

A comparative Digital Soil Mapping (DSM) study using a non-supervised clustering analysis and an expert knowledge based model - A case study from Ahuachapán, El Salvador [PDF]

open access: yes, 2020
DSM is the inference of spatial and temporal soil property variations using mathematical models based on quantitative relationships between environmental information and soil measurements.
Casares, Francisco   +5 more
core   +3 more sources

Pattern and process in Amazon tree turnover, 1976-2001 [PDF]

open access: yes, 2004
Previous work has shown that tree turnover, tree biomass and large liana densities have increased in mature tropical forest plots in the late twentieth century.
A. Di Fiore   +40 more
core   +3 more sources

Optimisasi Pemanfaatan Pupuk Vermikompos dalam Meningkatkan Pertumbuhan dan Hasil Tanaman Jagung di Tanah Entisol Pesisir Pantai

open access: yesJurnal Ilmu Pertanian Indonesia, 2023
Entisol has poor physical, chemical, and biological properties that limit the growth and yield of maize. This study aimed to obtain the correct dose of vermicompost to increase the growth and yield of maize on Entisols.
Riwandi Riwandi   +3 more
doaj   +1 more source

Photosynthetic Parameters and Growth of Rice, Lettuce, Sunflower and Tomato in an Entisol as Affected by Soil Acidity and Bioaccumulation of Ba, Cd, Cu, Ni, and Zn

open access: yesArchives of Environmental Contamination and Toxicology, 2021
The bioaccumulation of trace elements (TEs) in crops consumed by humans can reduce food production as a consequence of photosynthetic damage in plants and cause several diseases in humans.
F. H. Rabêlo   +3 more
semanticscholar   +1 more source

PERBANDINGAN JENIS MEDIA TANAM TANAH ENTISOL YANG TERPAPAR SATU KALI DAN DUA KALI OLEH LIMBAH CAIR NANAS TERHADAP PERTUMBUHAN SELEDRI (Apium graveolens L.) SEBAGAI SUMBER BELAJAR BIOLOGI

open access: yesBioedukasi: Jurnal Pendidikan Biologi FKIP UM Metro, 2015
. This research to know effect of Pineapple Liquid Compost (PLC) in long term the growth of celery. This research conducted at the village in Yosodadi 21 Polos, East Metro, Metro City since 7 December until 28 February 2015. This research is experimental
Irma Yunita Sari Kartika Sari
doaj   +1 more source

Long-term residual effects of biochar from tobacco scraps on red spinach (Amaranthus tricolor) growth in Entisols: a five-year field experiment with urea fertilizer addition

open access: yesJurnal Ilmiah Pertanian, 2023
The residual effects of biochar doses on Entisols after five years of application have not received attention. However, there is an assumption that the positive effects of biochar can last longer in the soil.
Agabus Ary Koreh   +2 more
doaj   +1 more source

Comparación del carbono orgánico proveniente de los ácidos húmicos, ácidos fúlvicos y el grado de humificación en cinco órdenes de suelos

open access: yesPeruvian Journal of Agronomy, 2021
En este estudio se realizaron las comparaciones del contenido de carbono orgánico (CO) en las fracciones de los ácidos húmicos (AH) y los ácidos fúlvicos (AF) en cinco órdenes de suelos (Aridisol, Entisol, Histosol, Inceptisol y Mollisol) y conocer su ...
Sandro Sardón Nina   +2 more
doaj   +1 more source

Effects of Organic Fertilizer and Plant Spacing on Early-medium Maturity Soybean [PDF]

open access: yes, 2018
Efforts to increase soybean productivity must be synergy with the improvement of soil fertility through fertilizer, especially organic fertilizer. Population density of a crop determines to a greater extent its performance in terms of soybean yield ...
Kuntyastuti, H. (Henny)   +2 more
core   +2 more sources

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