WebSep 13, 2024 · The results of single factor test observed that when the rotating speed of rotary blade shaft was 260–300 rpm, the angle of soil guide plate was 36°–48°, the angle of soil retaining plate was 58°–74° and the experiment of utilizing a soil throwing and covering device with a wide seed belt after sowing revealed a good consistency of sowing depth … WebApr 11, 2024 · Some factors, such as rice cultivars, soil parent materials, climatic factors, and human activities (road distance and the number of factories), may also influence Cd accumulation in soil-rice systems. However, it is quite difficult to take all influencing factors into account in the model identification due to the large area and survey workload.
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WebApr 13, 2024 · A significant linear pattern was observed between soil factors and the abundance of nitrification functional genes (AOA, AOB, and nxrB) and nosZ at 0–15 cm … WebAug 10, 2024 · The study was to investigate the change patterns of soil organic carbon (SOC), total nitrogen (TN), and soil C/N (C/N) in each soil sublayer along vegetation restoration in subtropical China. We collected soil samples in four typical plant communities along a restoration chronosequence. The soil physicochemical properties, fine root, and … green meadows meaning
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WebDec 23, 2024 · The climate and soil factors used in this analysis explain up to 77% of observed trait variation—a high fraction given that trait variation is widely known to be … WebEarly soil classification systems (Russian, USDA 1938) focused on the environment and the soil forming factors to classify soils in zonal soils (in which the pedogenesis was mainly … WebDec 2, 2024 · There are a number of factors which affect soil formation, namely, climate, characteristics of the parent rock, and slope of land. an important role in loosening and … flying pig picture frames