搜索结果: 1-5 共查到“农学总论 spatial variability”相关记录5条 . 查询时间(0.078 秒)
Modelling infiltration and geostatistical analysis of spatial variability of sorptivity and transmissivity in a flood spreading area
Philip’s two-term model SCS model variogram
2014/10/23
Knowledge of infiltration characteristics is useful in hydrological studies of agricultural soils. Soil hydraulic parameters such as steady infiltration rate, sorptivity, and transmissivity can exhibi...
Assessment of Spatial Variability of Tambons Based on Farming Systems Characteristics for Scaling-up of Diversification in Khon Kaen Province,Thailand
animals horticultural crops rice upland crops
2009/6/10
Data from 174 non-irrigated farms in 50 tambons (sub-districts) in Khon Kaen Province, Thailand,taken by the Office of Agricultural Economics (OAE) on land area by type of agricultural use andincome s...
Spatial variability of soil moisture as information on variability of selected physical properties of soil
soil moisture soil bulk density infiltration rate TDR technique
2008/11/11
The paper presents a method for the estimation of variability of soil bulk density and of variability of infiltration rate on the basis of easily determinable variability of soil moisture. First, the ...
Spatial variability of soil moisture in grassland
soil moisture geostatistical methods fractal analysis
2008/11/11
The paper evaluates spatial moisture variation in research sites in Poland - Pszczew (Wielkopolska Province), Pawłowice (Dolny Śląsk Province), and in Slovakia - Tatranska Kotlina. The ...
SPATIAL VARIABILITY OF PLANT FUNCTIONAL TYPES OF TREES ALONG NORTHEAST CHINA TRANSECT
Northeast China Transect plant functional type precipitation gradient spatial variation
2010/3/23
Studying the spatial variability of plant functional types at large scale is important to
understand the effects of environmental change on ecosystems. Here we classified the tree species in the fore...