ma(c,4)>ma(c,20) and ma(c,20)>ma(c,62) and ma(c,20)>ref(ma(c,20),1) and ma(c,62)>ref(ma(c,62),1) and ma(c,4)>ma(c,20) and ma(c,4)<=ma(c,20)*1.01 and ref(ma(c,4),3)>ref(ma(c,20),3)*1.02 and vol>ma(v,5)*1.2; 20210311
股价下跌至20均线以及60线也提示然而当天缩量给出买入提示z1:=(c<ma(c,20) and ref(c,1)>ref(ma(c,20),1)) or (c<ma(c,60) and ref(c,1)>ref(ma(c,60),1)) and v<ref(c,1) ;drawicon(z1,l,1);跌穿20或60.6个交易日股价又再次收回20或60线也在当根k线...
abstract : from species, plant growth conditions, vegetation diversity index, coverage and other indicators d**cussion of the five scenic wuyi mountain nature reserve, the impact of tour**t activities...