Effect of planting dates and maize hybrids on the infestation with sorghum shootfly, Atherigona soccata Rondani and its effect on the yield
Abstract Twenty maize hybrids plus local were tested for their susceptibility to major pests of sorghum shootfly, Atherigona soccata Rondani under field conditions at Sohag governorate during three planting dates (20th April, 20th May and 5th July) sown during two tested years (2004 and 2005 seasons). The investigation showed that when the sowing dates were considered irrespective of the different ... إقراء المزيد