摘要
对南陵县植保站 1975~ 1986年小麦赤霉病田间调查值与气象观察值等有关资料进行分析 ,作出了小麦赤霉病发生程度的短期预报模式 :Y =8.42x6 5 +1.3 5x88-4 7.15 8±SQ,将相关因子数值代入方程得到的预测值与 1975~ 1986年历年发生程度值和1987~
The data of the occurrence of wheat scab in Nanling county from 1975 to 1986 were analysed, and the short-time period forecasting model of the occurrence degree of wheat scab was: Y=8.424X88 + 1.354X88 -47.158 +SQ. The forecasting result from the model through the analysis of the data was in correspondence with the actual situation in 1975-1986 and 1987-1997 respectively.
出处
《安徽农业科学》
CAS
2000年第3期318-319,共2页
Journal of Anhui Agricultural Sciences