Marine fisheries are highly complex and stochastic.A simulation model, therefore,is ***-based optimization utilizes the simulation model in obtaining the objective function values o
Marine fisheries are highly complex and stochastic.A simulation model, therefore,is ***-based optimization utilizes the simulation model in obtaining the objective function values o
The system of Case Based Reason is researched in this paper,a kind of genetic algorithm is proposed to solve the problem of feature vector space,and proposes an approach of integration of CBR And R
The system of Case Based Reason is researched in this paper,a kind of genetic algorithm is proposed to solve the problem of feature vector space,and proposes an approach of integration of CBR And R
The agricultural means of production is also called the means of agricultural *** previous work focused on constructing the means of agricultural production commodities ontology taxonomy
The agricultural means of production is also called the means of agricultural *** previous work focused on constructing the means of agricultural production commodities ontology taxonomy
Measurements of porosity and pore size distribution provide important data on the physical properties of *** paper presents a digital image method for the analysis of soil *** the analy
Measurements of porosity and pore size distribution provide important data on the physical properties of *** paper presents a digital image method for the analysis of soil *** the analy
The present optimal water delivery scheduling models are based on the assumed equal design discharges of lateral canals,which are not in accordance with practical water delivery scheduling demand i
The present optimal water delivery scheduling models are based on the assumed equal design discharges of lateral canals,which are not in accordance with practical water delivery scheduling demand i
Spatial scale of soil character is forefront in soil-scientific research,and the analysis of macropore reasonable sampling size becomes significant in studyinig on soil spatial *** the
Spatial scale of soil character is forefront in soil-scientific research,and the analysis of macropore reasonable sampling size becomes significant in studyinig on soil spatial *** the
The study was carried out with 107 measurements of volumetric soil water content(SWC) and electrical conductivity(EC) for soil profile(0-30 cm) and the estimating accuracy of ordinary kriging(OK) a
The study was carried out with 107 measurements of volumetric soil water content(SWC) and electrical conductivity(EC) for soil profile(0-30 cm) and the estimating accuracy of ordinary kriging(OK) a
China is a country seriously suffering from the lack of water resource, especially the north of China(a dense area) where there are more agricultural production than other places in ***
China is a country seriously suffering from the lack of water resource, especially the north of China(a dense area) where there are more agricultural production than other places in ***
Using knowledge engineering principle and mathematical modeling technique, the model was established,it was the dynamic knowledge model of suiting soybean varieties,variety selection and variety so
Using knowledge engineering principle and mathematical modeling technique, the model was established,it was the dynamic knowledge model of suiting soybean varieties,variety selection and variety so
The CERES-Wheat model was applied to simulate yields from 2005 to 2007 at Xiaotangshan of northern *** datum required by CERES-Wheat model were all collected and *** addition,
The CERES-Wheat model was applied to simulate yields from 2005 to 2007 at Xiaotangshan of northern *** datum required by CERES-Wheat model were all collected and *** addition,
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