Nettet29. des. 2024 · The analysis of the functional diversity of soil microorganisms and the influencing factors of three typical water-conservation forests will guide the regulation of soil microbial function and future forest management planning. 2. Materials and Methods 2.1. Study Area NettetBu, CF (reprint author), Northwest A&F Univ, Inst Soil & Water Conservat, Yangling 712100, Shaanxi, Peoples R China. 英文摘要 Biological soil crusts (BSCs), which …

Efficacy of orchard terrace measures to minimize water erosion

Nettet15. jan. 2024 · Terracing and rainfall characteristics notably influence the water erosion processes. However, an extensive long term in situ quantitative evaluation of the … Nettet29. jul. 2014 · The Upper Yangtze River Basin comprises a densely-populated agricultural region with mountainous and hilly landforms. Intensive cultivation has been extended onto steep hillslopes, which constitute the principal source area for sediment production. Soil conservation on sloping arable lands is thus of utmost priority for persisting sustainable … freckle on my eyeball

Soil and Water Conservat on Engineering - Jones - 1967 - Soil …

Nettet1. jan. 2024 · The correlation between delta(D) and delta O-18 in plant stem water is also well fitted and the correlation coefficients range from 0.78 to 0.89. With respect to the soil water line, the delta O-18 values in relation to depth (0-100 cm) varied over time; (2) Plants' main water sources are largely affected by precipitation patterns. Nettetharvesting and soil moisture retention are cheap and simple options for increasing soil moisture, and have successfully been used in dryland farming situation around the … Nettet1. jul. 2024 · The aim of this article is to present the methods and results of the national soil erosion survey of China completed in 2011. A multi-stage, unequal probability, systematic area sampling method ... freckle on my eye