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Fish scale pits

Webpit scale: [noun] one of several scales of the genus Asterolecanium that cause serious injury to oaks. WebThe relative reduction in sediment from the fish-scale plot first increased with rainfall and then slowly decreased to a constant value. The relative reductions in runoff for 20-year (160 mm), 10-year (120 mm), and 2-year (54 mm) return period daily rainfall were 18%, 28%, and 39%, respectively. The relative reduction in sediment for 20-, 10 ...

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WebAbstract. Conserving more soil water is of great importance to the sustainability of arid and semiarid orchards. Here we integrated fish-scale pits, semicircular mini-catchments for hill slope runoff collection, with mulches to test their effects on soil water storage in a 12-year-old dryland jujube orchard on the Loess Plateau of China, by using soil water … Webconservation measures was fish-scale pit>narrow level belt>slope land>terrace. Key words:Loess hilly and gully region; land use; water conservation measure; soil moisture dynamic; 2. Introduction In the loess hilly region, the spatial combination of physiognomy, vegetation and climate results in the in a system zero initial condition means that https://marbob.net

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Web1 offer from $10.59. #5. Berkley Digital Fish Scale with Tape-50, Black. 1,797. 9 offers from $22.46. #6. Waterproof Fish Scale Floating Fishing Scale with Lip Gripper, Fish Weighing Scales with Backlit LCD Display 110lb/50kg, Memory Storage & Summation One Carry Bag Include-Fishing Gifts for Men. 211. Web1 offer from $10.59. #5. Berkley Digital Fish Scale with Tape-50, Black. 1,797. 9 offers from $22.46. #6. Waterproof Fish Scale Floating Fishing Scale with Lip Gripper, Fish … WebApr 1, 2024 · The fish-scale pit is based on the ordinary spherical pit with the deepest point of the pit moving back a certain distance along the downstream direction. The … in a t flip-flop the output frequency is

Fish-Scale Pits Reduce Runoff and Sediment

Category:CN102630403A - Fish-scale pit furrowing device - Google Patents

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Fish scale pits

Erosion‐reducing effects of revegetation and fish‐scale pits on …

WebBased on the basic methods of engineering bionics research, this paper is inspired by the desert surface morphology on the basis of the existing drag reduction microstructures, and extracts the characteristics of ecological surface drag reduction information, thereby establishing a fish-scale pit model. This paper designs and builds a diamond stamping … WebThe lateral line, also called the lateral line organ ( LLO ), is a system of sensory organs found in fish, used to detect movement, vibration, and pressure gradients in the surrounding water. The sensory ability is …

Fish scale pits

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WebOct 1, 2024 · The fish-scale pit, a semicircular or crescent-shaped pit staggered down slopes, is a traditional soil and water conservation practice in China’s northern region and is effective in intercepting sediment, retaining soil and water, and reducing the runoff on the slope, as well as in increasing forestation . WebApr 25, 2024 · Fish-scale pits, as one of the most important ecological engineering in semi-arid areas, especially in the Loess Plateau, China, …

WebJan 1, 2010 · Fish-scale pits can effectively reduce runoff and soil erosion and improve land productivity (Fu et al. 2010). Terraces and fish-scale … WebJul 24, 2013 · salt/pepper to taste. 2 each lemons, cut in half. Preparation: Preheat an outdoor grill. Chop the parsley, mint, and basil. Add the herbs, garlic, and chili flakes to the work bowl of a small food processor. Turn …

WebApr 10, 2024 · Here are some of my picks for the best fishing scales that are reliable and built to last. Best Fish Gripper Scale: Boga Grip Fishing Scale. Best Bass Fishing Scale: Rapala Touch Screen Scale 50lb ... WebJan 1, 2024 · Fish-scale pits can be used for afforestation and land preparation in broken terrain areas, and have been used extensively to control soil erosion at the hillslope …

WebOct 15, 2024 · The fish-scale pit is a semi-circle-shaped pits. In our experiment, the height, width, and length (length referred to the orientation perpendicular to the contour line) of the pit was about 53, 85 and 120 cm respectively.

WebMay 5, 2024 · Fish-scale pits (FSPs) and revegetation (RG) are the most common measures for controlling soil erosion on spoil heaps on the Loess Plateau. To evaluate the effects of FSPs and RG on concentrated runoff erosion, scouring-erosion experiments were conducted on FSP plots, RG plots, and bare plots (the control) in the field on two types of … inapet meaningWebA large, angled LCD screen means measurements are easy to read, while an auto-off function turns the unit off after 2 minutes of inactivity to preserve battery life. Quick and easy to use, the Brecknell fish scale is perfect for catch-and-release sport fishing. Durable ABS enclosure for single- or double-handle use. inaph admin appWebMay 22, 2024 · Design of fish scale pit bionic non-smooth surface model There are many pits resembling fish scales in nature, and they often appear in arid areas such as … in a tab or on a tabWebOverall car weight shall not exceed 6oz. The official race scale will be considered final. Every car must be weighed prior to the race in order to qualify. Overall length of the car … inaph admin loginWebJul 8, 2016 · The fish-scale pits- Platycladus orientalis surface soil layer had the lowest fractal dimension values. For the 10–20-cm layer, the fish-scale pits-Platycladus orientalis fractal dimension values were also significantly lower than those in the leveled ditches-M. sativa and fish-scale pits-Pinus tabulaeformis soils. inaph apk downloadWebMay 22, 2024 · Design of fish scale pit bionic non-smooth surface model There are many pits resembling fish scales in nature, and they often appear in arid areas such as deserts, beaches, and river beds. After long-term wind erosion, its appearance forms a structure similar to fish-scale pits. Therefore, the adaptive principle of nature can indirectly ... in a table of random digits it is true thatWebJun 25, 2024 · In this study, four treatments were implemented on a hilly slope in a temperate continental semiarid area slope engineered with fish-scale pits (semicircle-shaped pit, 1.0 m in diameter, 0.5 m in radius, and 0.2 m deep), namely: with gravel mulching (GM), straw mulching (SM), infiltration hole (IH), and without other measures (CK). in a table what is a field read less