Insights in agricultural practices and management systems linked to microbiological contamination of lettuce in conventional production systems in Southern Brazil

Table 2 Mean and standard deviation of temperature and precipitation during sampling period in three farms producing conventional lettuces in Southern Brazil

Farm	Visit	*Temperature (°C)**	*Precipitation (mm)**
1	T0	18.01 ± 2.58^a	0.58 ± 1.31^a
	T1	19.02 ± 2.46^b	4.84 ± 12.80^b
	T2	19.24 ± 1.96^c	9.65 ± 13.97^c
	T3	17.71 ± 2.33^d	23.38 ± 35.06^d
2	T0	19.02 ± 2.46^a	4.84 ± 12.80^a
	T1	16.92 ± 3.15^b	1.49 ± 3.71^b
	T2	21.70 ± 1.99^c	5.66 ± 6.93^c
	T3	19.40 ± 1.90^d	3.70 ± 5.24^d
3	T0	19.02 ± 2.46^a	4.84 ± 12.80^a
	T1	16.92 ± 3.15^b	1.49 ± 3.71^b
	T2	21.70 ± 1.99^c	5.66 ± 6.93^c
	T3	19.40 ± 1.90^d	3.70 ± 5.24^d

^a,b,c,d : Different letters indicate statistically significant differences between the different sampling period.

ISSN: 2196-2804