Article Figures & Data
Tables
- Table 1.
Temperature and humidity readings for 1991 and 1992 lilac powdery mildew spray trials.
Date Temperature, °C Relative humidity, % 1991 12 July 32 34 25 July 26 65 16 Aug 29 51 29 Aug 29 45 9 Sept 28 54 1992 8 July 30 46 3 Aug 29 52 Treatment Whole plant* Individual leaf* 1991 Bayleton 2 week interval 1.0 c** 1.1 c Bayleton 4 week interval 1.0 c 1.1 c M-Pede 2 week interval 2.0 bc 2.1 abcd M-Pede 4 week interval 1.1c 1.6 bcd SunSpray oil 2 week interval 1.0 c 1.0 d SunSpray oil 4 week interval 1.0 c 1.0 d Cloud Cover 4 week interval 2.8 abc 2.9 abc Water control 2 week interval 4.0 ab 3.6 a Water control 4 week interval 4.1 a 3.5 ab 1992 Bayleton 1.0 b 1.0 b SunSpray + sodium bicarbonate 1.2 b 1.0 b Saf-T-Side 1.0 b 1.0 b SunSpray oil 2.2 ab 2.6 ab M-Pede 2.6 ab 2.5 ab Sodium bicarbonate 3.7 a 3.8 a Water control 4.0 a 4.1 a