نظری کیومرث

[ 1 ] - شناسایی جدایه های Puccinia graminis f. sp. tritici با بیماریزایی برای ژن مقاومت Sr31 در استان های غربی ایران

Stem or black rust of wheat, caused by Puccinia graminis Pers. f. sp. tritici Eriks. and Henn (Pgt), was the most feared and devastating disease of wheat at one time worldwide. The fear from stem rust was understandable because an apparently healthy looking crop about 3 weeks prior to harvest could reduce to a black tangle of broken stems and shriveled grain by harvest. The disease has been co...