Propamocarb is an agricultural chemical that has been widely used to protect cucumber plants from downy mildew.To understand the mechanisms of cucumber defense
Calluses of two autotetraploid rice(DPR(4) and Zijing(4)) were implanted with 30 KeV N+beams at doses ranging from1.0×1015to 9.0×1015ions cm-2.The differentia