Integrated Management of Late Blight Potato (Phytophthora infestans, (Mont) de Bary) Disease through Potato Varieties and Fungicides in Lay-Armachiho District, Ethiopia
Table 3
Linear regression statistics’ used evaluation of linear logistic growth model.
Treatment
R 2
MSE
St. dev. int.
Rate parameter
St. dev slope
Local untreated
94.4
0.28
−6.56
0.10
0.48
Local + mancozeb
96.7
0.16
−5.60
0.08
0.29
Local + ridomil
96.6
0.16
−5.21
0.08
0.28
Jalene untreated
87.6
0.33
−5.60
0.08
0.58
Jalene + mancozeb
89.2
0.32
−6.07
0.08
0.56
Jalene + ridomil
90.3
0.27
−5.78
0.08
0.48
Belete untreated
90.2
0.30
−5.96
0.08
0.53
Belete + mancozeb
91.4
0.25
−6.09
0.08
0.45
Belete + ridomil
91.7
0.05
−5.51
0.01
0.50
Gudene untreated
96.5
0.17
−5.63
0.08
0.30
Gudene + mancozeb
88
0.3
−5.82
0.08
0.57
Gudene + ridomil
90.1
0.30
−6.14
0.08
0.53
R 2 = coefficient of determination, MSE = mean square error, st. dev of int = standard deviation of intercept, st. dev of slope = standard deviation of slope.
