16:00Phil KennedyDr Robert Jacksonon Horse Chestnut bleeding canker diseaseBBC Radio Berkshire Duration: 3 hours Tue 7th Sep 2010, 16:00 on BBC Radio BerkshireDr Robert Jackson from the University of Reading tells us why conkers could be in short supply this year, due to Horse Chestnut bleeding canker diseaseGenresEntertainmentBrandPhil Kennedy Source: BBC Online