【摘要】 茶红锈藻病是造成茶树未老先衰,茶叶减产的一种枝干病害。我省茶区发生普遍,为害较重。该研究表明,此病病原藻为Cephaleuros parasicas Karst,一年中有两个传播高峰期,即5月下旬至6月上旬和8月下旬至9月上旬,此期喷洒TY杀菌剂,山苍乳油,百菌清,多菌灵,配合其它农艺措施,能有效地控制此病的为害。更多还原

【Abstract】 Tea Red Rust Alga is a widespread and serious disease of tea stem in Hunan province, which results in premature senility of tea bush and decrease of tea yield. The investigation indicates that the disease, which pathogen is Cephaleuros parasiticas karst, has two spreading peaks, i. e. from the last ten days of May to the first ten days of June and from the last ten days of August to the first ten days of September, and in the two periods, it can be controlled effectively by applying TY bacteriocide, Daconil, Bavistin, the oil from Cubeb Litsea fruits in combination with some agronomic measures.更多还原