... Dryness wheat crop written by pests disease pests and aziz wish to store one point one million tons a week in china in nineteen eighty six are threatening crop sen eleven point six were million hectares this year the china daily said about fourteen point five four million hectares a week affected in nineteen eighty six a paper said at normal weather condition that encouraged the spread a week matches and two point four seven million hectares an shying see an and she sees one and we a.b. and she hangs live in an an shorn down and he bay week acids are affecting four point six seven million hectares we tread might two point eight million hectares and we to powdery mildew one point seven million hectares