Countermeasures for deepening construction of information system of agricultural science

This paper applied the correlation degree analysis of grey system theory to generally analyze and appraise the result of yield and quality appraisal of 32 new varieties tested in Guangxi fresheating sweet wax maize regional trial performed in 4 different ecological districts. Results indicate higher economic value and stronger capacity of market competition for larger correlation,excellent eating quality, higher yield with varieties Guinuo2006?01BW03?GN281?Liweinuo3?01WW03?Guiyunuo1?01WW04?GT002?Liweitian3?SSS0201?GT001?GT003?Nongtian3?01SW03.