Surface drainage in leveled land: Implication of slope

Revista Brasileira de Engenharia Agricola e Ambiental

Parfitt, José M. B.¹  Silva, Jaqueline T. da²  Winkler, Antoniony S.² 

[1] Embrapa Clima Temperado/Estação Experimental Terras B;Universidade Federal de Pelotas/Programa de Pós-Graduação em Manejo e Conservação do Solo e da Água.

关键词: lowlands;    surface drainage;    water accumulation;    digital elevation models;   

DOI  :  10.1590/1807-1929/agriambi.v22n2p77-82

学科分类：农业科学（综合）

来源: Universidade Federal de Campina Grande * Centro de Ciencias e Tecnologia

【 摘 要 】

In the lowlands of Rio Grande do Sul, land leveling is mostly carried out with no slope for the purpose of rice production. In this environment, soils with a low hydraulic conductivity are predominant owing to the presence of a practically impermeable B-h

【 授权许可】

CC BY