[Objective] The aim was to explorer the soil conservation benefits of water and soil conservation measures in Citrus reticulate Banco orchard of red soil region and discuss the effection of soil and water conservation measures on physico-chemical properties in order to find the best way to control...
•Structure-Referstothewayvarioussoilparticlesclumptogether.•土壤结构:土壤颗粒的空间排列方式及稳定程度,孔隙的分布及结合状况。–Howtochange?–Measuredby?–Friability-Soil’sabilitytocrumble.vs粘结 性,结持性 •Ingoodsoils2/3oftheintra-soilspacescontainairaftertheexcesswaterhasdrained.•Oxygen...
Causes: Wind Erosion: Bare dry fields will lose top soil as the wind travels over the field and picks up soil Water Erosion: Rain water builds up on bare fields and with nothing to hold it on place the water will eventually runoff carrying the nutrient rich top soil with it Why does er...
time Soils change over time. Clays are secondary minerals. They form in the soil, then change forms, and all the while they are moving downward with leaching rainwater. Similarly, organic matter forms on the surface as it moves downward with rainwater....
Understanding the SPAC through the role of water Fundamental Principles will involve simultaneous consideration of carbon Two general principles are indispensable for studying and energy budgets on a spatial scale appropriate the SPAC: (1) the conservation principles that take the for living systems. ...
Nevertheless, spatial data alone are not enough to portray soil properties that must be interpreted as volumetric structure. Several studies have suggested including the soil depth as a covariate and/or using three dimensional (3D) models as a way to capture vertical and spatial variability of SOC...
Management and conservation of the soil erosion of the red bed desert, a unique gully landform shaped by intensive weathering and hydraulic erosion under the humid climate in south-eastern China, is crucial for its long-term sustainable development. This study, focusing on the Nanxiong Basin, a...
A spatial grid cluster analysis method is used to thoroughly evaluate and analyze the sustainability of soil quality in each grid. The results show that the overall soil status of the study area is good. The soil and water conservation levels are high, the soils show low levels of ...
soil and water conservation plantationbulk densitygssincp/cpSoil structure is one of the most important indicators for soil quality ( Karlen, 1997; Zhou, 2009), which could be influenced by natural environmental conditions and human activities, and has significant effects on the evaluation of soil ...
Fabric structure for water and soil conservation and manufacturing apparatus for the sameThe present invention discloses a fabric structure for water and soil conservation and an apparatus for manufacturing the same, wherein the fabric structure includes a fabric and a plurality of holding means, the...