| 摘要 |
FIELD: mechanized agriculture. ^ SUBSTANCE: method involves cultivating soil on slope transverse thereto by deep plowing to depth of up to 60 cm and simultaneously forming walls of uncultivated internal soil in alternation with mellowed soil regions. Thickness of internal soil walls should be less than width of mellowing region. ^ EFFECT: increased efficiency by preventing internal soil water from drainage and surface of slope soil from erosion. ^ 2 dwg |
