Research Article

Response of Pea Varieties to Damage Degree of Pea Weevil, Bruchus pisorum L.

Table 1

Weather data in the Pleven region.

MonthTen-day periodsTemperature (°C)Relative humidity (%)Rainfall (mm)
20142015Average20142015Average20142015Average

AprilMin.10.09.49.762.226.144.2139.843.6 91.7
Max.15.916.316.184.545.665.1
Average12.312.212.376.337.857.1

MayMin.15.012.313.751.950.251.183.030.656.8
Max.21.325.323.378.974.476.7
Average16.718.817.870.065.968.0

JuneMin.18.013.315.748.944.846.954.395.775.0
Max.24.327.325.874.375.474.9
Average19.920.320.164.864.064.4