论文部分内容阅读
茶圆赤星病是我地高山茶区的一种主要病害,一般年份早春三月的茶树嫩叶成叶上出现小量的圆形褐色病斑。发病后的茶树生长不良,芽叶细小,制成的干茶带苦味,严重威助早春名优茶生产。防治茶圆赤星病须采用农业防治和药剂防治相结合,方能取得较理想的防治效果。(一)农业防
Round brown star cricket is my mountainous tea is a major disease, the general year in early spring in March of young leaves of tea leaves appear a small amount of brown spots. After the onset of poor growth of tea trees, buds small, made of dry tea with bitter taste, serious support for early spring famous tea production. Prevention and treatment of brown spot brown star must be the combination of agricultural control and chemical control in order to achieve better control effect. (A) agricultural prevention