论文部分内容阅读
柑桔苗疫病 (phytophthorasp .)是柑桔苗期的重要病害之一 ,在生产上易被误认作柑桔炭疽病 (ColletotrichumgloeosporioidesPenz)或苗木立枯病 (Pelliculariafilamentosa(pat.)Rogers)。笔者?
Phytophthora sp. Is one of the most important diseases in the seedling stage of citrus and is easily mistaken for Colletotrichum gloeosporioidesPenz or Pelliculariafilamentosa (pat.) Rogers in production. author?