Focused on the rainfall characteristics and the reality of agricultural production in the loess ta-bleland, and based on previous results, new patterns for dryl
Ninety one isolates of Xanthomonas oryzae pv. Oryzae were collected from different rice growing regions in China and determined for their virulence on 24 rice n
Male sterile NEA plants were identified in progenies of the radiated 92P×Aggregate-silique in Brassica napus L. In 1993. Their progeny plants from test cro