Results 1 to 10 of about 1,042 (116)

RETENTION CURVES AND AVAILABLE WATER CAPACITY IN LATOSOLS [PDF]

Engenharia Agrícola, 2018
Water stored in the soil between field capacity and the permanent wilting point, is known as the available water capacity. Its availability to be effectively used by plants depends on the type of soil and its water retention characteristics.
Felipe C. de O. Maia, Vinicius B. Bufon, Tairone P. Leão   +2 more
doaj   +5 more sources

Stable isotope ecology of terra preta in Caxiuanã National Forest, Brazil

Frontiers in Earth Science, 2023
The Amazon Basin currently hosts the world’s largest pool of terrestrial biodiversity and prior to European colonization of the Americas there were large human communities living in parkland ecosystems. We examine the formation of archaeological sites in
David K. Wright, David K. Wright, Helena Pinto Lima, Jungyu Choi, Jeong-Heon Choi, Anna T. Browne Ribeiro, Anna T. Browne Ribeiro, Mayara C. P. Mariano, Kevin McDaniel   +8 more
doaj   +1 more source

Seedling Performance, Growth and Yield of Onion Sown by Direct Seeding in Tropical Riparian Soil

AGRIVITA Journal of Agricultural Science, 2023
The objective of this study was to obtain a seed-origin onion (Allium cepa L.) that was able to grow in the tropical riparian soil. Research designed with non-experimental. Two cultivars were studied, namely Sanren and Lokananta. Onion seeds were planted
Rina Sopiana, R.A. Suwignyo, M. Umar Harun, Susilawati Susilawati   +3 more
doaj   +1 more source

A study of nanomaterial transportation in the soil by finite difference approximations

Research in Agricultural Engineering, 2020
Although there has been an increase in the production and use of nanomaterials; few studies have analysed their contact with the environment and the consequent effects on an ecosystem's health, ranging from the impact on the growth of organisms to the ...
Jaldair Araújo e Nóbrega, André Luis dos Santos Hortelan, Carlos Henrique Portezani, Eriton Rodrigo Botero   +3 more
doaj   +1 more source

Second-crop cowpea under residual phosphorus doses in the Brazilian Amazon

Pesquisa Agropecuária Tropical, 2020
The southeastern mesoregion of the Brazilian Pará state is an important soybean producer, and the second-crop system can increase the local agricultural production.
Rubson da Costa Leite, Robson da Costa Leite, Manoel da Silva Cravo   +2 more
doaj   +1 more source

Sorption and desorption behavior of herbicide clomazone in soils from Brazil

Bioscience Journal, 2018
The knowledge of the processes that affect soil herbicide behavior allows to developing practices that improve efficiency in chemical weed control and reduce the negative impacts of cropping-systems.
Gustavo Antônio Mendes Pereira, Dayana Alves Rodrigues, Letícia Assis Barony Valadares Fonseca, Ana Beatriz Rocha de Jesus Passos, Marcos Raphael Freitas da Silva, Daniel Valadão Silva, Antonio Alberto da Silva   +6 more
doaj   +3 more sources

Tembotrione Half-Life in Soils with Different Attributes [PDF]

Planta Daninha, 2019
: Before recommending an herbicide, it is necessary to know its interactions with the soil attributes that will influence its sorption and half-life in the soil. This knowledge is an essential condition for minimizing any negative effects that may result
E.M.G. SILVA, A.T. FARIA, N.M.E. MARULANDA, G.A.M. PEREIRA, D.T. SARAIVA, M.R. REIS, A.A. SILVA   +6 more
doaj   +1 more source

APLIKASI MIKORIZA GRANUL DAN POWDER MENGGUNAKAN TEKNIK COATING PADA JAGUNG MANIS (Zea mays L. Saccharata) DI TANAH LATOSOL DAN REGOSOL

JTSL (Jurnal Tanah dan Sumberdaya Lahan), 2022
The demand for sweet corn increases over time. To increase sweet corn production, many farmers often use inorganic fertilizers excessively. Excessive use of inorganic fertilizers can have a negative impact on soils.
Fahrizal Hazra, Fatimah Nur Istiqomah, Hetty Novita Agus   +2 more
doaj   +1 more source

FAKTOR PEMBATAS PERTUMBUHAN DAN HASIL TANAMAN KARABENGUK (Curcuma pruriens (L) DC.) MUSIM KEMARAU PADA TANAH LATOSOL DAN LITOSOL

Caraka Tani: Journal of Sustainable Agriculture, 2017
Fertilizer of NPK or manure no velvet bean yield increase. On leguminosae, nitrogen fertilizer utilization can decreased rhizobium activity on nodule change N2 to ability nitrogen for plant.
Marjono Marjono, Supriyono Supriyono, Supriyadi Supriyadi, Djoko Purnomo   +3 more
doaj   +1 more source

Infiltração da água no solo no sistema pedológico Campus do Arenito, cidade gaúcha, noroeste do estado do Paraná Water infiltration in the soil system Campus do Arenito in cidade gaucha county, northeastern Parana state

Revista Brasileira de Ciência do Solo, 2008
Considerando a importância do conhecimento do comportamento hídrico das coberturas pedológicas para os estudos de prevenção e contenção dos processos erosivos, o presente trabalho foi realizado em uma vertente com sistema pedológico "Latossolo Vermelho ...
José Edézio Cunha, Maria Teresa de Nóbrega, Selma Simões de Castro   +2 more
doaj   +1 more source