Many refinements have been made in the graphs by linking soil type and cone penetration test (CPT) results. Searle published a rather complete graph, allowing the estimation of soil type, relative density or consistency, undrained shear stress or internal friction angle from the cone tip ...
per acre to small glass-house plots of either sandy clay loam or loam soil. In the former, all 3 fumigants proved 100% effective but in the latter, Trapex was shown to be ineffective. The failure of Trapex was related to the physical properties of its component methyl isothiocyanate and...
Referring to the manifold studies and the long-term experiences of the restoration of near-natural ecosystems and traditional land-use types, respectively, examples from all over the world are outlined. Additionally to rewilding as a progressive approach to nature conservation, letting nature take care...
www.nature.com/scientificreports OPEN received: 19 May 2016 accepted: 24 January 2017 Published: 27 February 2017 The influences of four types of soil on the growth, physiological and biochemical characteristics of Lycoris aurea (L' Her.) Herb Miaohua Quan1,2,3 & Juan Liang1 Based on ...
Apart from loading or structure type; the geo-engineers will evaluate thetype of soil. So, it is pretty obvious that shallow foundation is not good forexpansive or clayey soils. Anyhow, the deep foundation is more expensive thanshallow foundationas the construction process is complex. But it is...
trash as it can result in structural cracking. Evaluate the structure and utilities to make sure the base for concrete pour is of good quality and can have a proper bond. For direct pouring concrete on ground or soil, we normally provide polythene sheet to avoid moisture loss from the mass...
eye, and given their wide scope of uses, QDs may see considerable change in generation volumes; (b) the half-existence of these materials might be very long (months to perhaps years); and (c) natural presentation will rely upon where these materials degrade (e.g., air, water or soil)...
After six weeks in soils, plate dilution frequency assays (PDFA) of bacterial populations were higher in all planted soils than in unplanted ones. Planted Sullivan soils contained higher bacteria than corresponding Armour soils and alfalfa rhizospheres of both soil types contained highest bacteria. ...
Yajuan Zhu2, Xiangru Li1, Yunshe Dong3 & Zhisheng An1 A large reservoir of soil nitrate in desert subsoil zones has been demonstrated in previous studies; however, information on the subsoil nitrate reservoir and its distribution characteristics in the deserts of China is still lim...
However, little is known about how various types of MPs influence the properties of soil ecosystems. Here, we evaluated the effects of six different types of MPs, including low-density polyethylene (LDPE), polyamide (PA), polystyrene (PS), polyhydroxy-alkanoates (PHA), polybutadiene styrene (...