最近发现的一种甘蔗危险病害——宿根矮化病,是澳大利亚的Steindl在三十三年前才鉴定的,他后来在1949年发表了对这种病害的描述。他有敏锐的观察力和良好的记忆力,当他观察到Q28甘蔗在干旱年份,在前一年生长不好的那些小区,宿根蔗生长很差,而邻近的同一品种却生长正常时,他认为这有可能是发生了一种新的病害。虽然叶片上既没有斑点、污斑、条纹,也没有坏死组织,没有任何 A recent sugarcane hazard, the root dwarf disease, was identified by Steindl of Australia 33 years ago and was later published in 1949 as a description of the disease. He had keen observation and good memory. When he observed that Q28 sugarcane was not growing well in the dry year in the previous year, ratoon cane grew poorly while the neighboring same species grew normally, he thought. It is possible that a new disease has occurred. Although there are no spots, stains, streaks on the leaves, there is no necrotic tissue, nothing