WebDec 29, 2024 · To improve the accuracy of detecting soil total nitrogen (STN) content by an artificial olfactory system, this paper proposes a multi-feature optimization method for soil total nitrogen content based on an artificial olfactory system. Ten different metal–oxide semiconductor gas sensors were selected to form a sensor array to … WebJul 31, 2011 · TL;DR: In this article, the authors measured the cumulative soil water evaporation with time and depth in a bare field, using the Bowen ratio method and heat pulse method at fine-scale depth increments. Abstract: Soil water evaporation is an important component of the surface water balance and the surface energy balance. …
How to calculate growing degree days (or thermal time)
WebOct 1, 2011 · Following rainfall, the subsurface cumulative evaporation curves followed a pattern similar to the surface cumulative evaporation … WebOct 25, 2024 · The soil heat flux density (J m −2 s −1), accounting for the sensible heat of the conduction, sensible heat by the convection of liquid water and water vapor, and latent heat by vapor flow, can be described as where is the apparent soil thermal conductivity (W m −1 K −1) described by where ,, and are empirical parameters (W m −1 K − ... sight and sound westmont il
Soil Thermal Regime Influence on Water Use and Yield under
WebJun 11, 2024 · The ploughing of soils in autumn drastically loosens the soil structure and, at the same time, reduces its stability against external stresses. ... the amplitude of which depends on the heat capacity of the soil and its thermal conductivity. ... 10, and 19 FTCs of both, control, and FTC subjected samples to track the cumulative soil structure ... WebJan 1, 2024 · 1. Introduction. Plastic film mulching (PM) is one of the field management practices that can modify soil thermal conditions. Increasing soil temperatures under PM (Liu et al., 2013; Wang et al., 2016) can significantly accelerate crop development (Zhang et al., 2011, 2024).In general, crops require a certain amount of growing degree days … WebApr 13, 2024 · Earthworm cast is a common bio-organic fertiliser, which can effectively improve soil fertility and structure. However, only a few studies have focused on the effect of earthworm cast on soil water movement. In this study, loess soil was used to determine the effects of earthworm cast application on soil evaporation. The effects on water storage … sight and sun eyeworks lutz