Tea tree pruning requirements
Trim the tea tree to trim the crown of the tree. When light pruning is carried out, the sturdy branches protruding in the middle are 3-5 cm lower than the plane. During the winter pruning time, the low mountain tea garden was carried out around Greater Cold, and the high mountain tea garden was carried out around the Beginning of Spring.
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Biochemical reaction induced by tea cake pathogen in tea leaves
The activities of alanine ammonia lyase, polyphenol oxidase and peroxidase and the contents of protein, proline and phenols in tea leaves infected with tea cake pathogen were studied. The results showed that in diseased leaves, the activity of phenylalanine ammonia lyase decreased, while the activity of peroxidase and polyphenol oxidase increased. The analysis of peroxidase isozymes with benzidine as matrix by polyacrylamide gel electrophoresis showed that there were four isozymes in healthy tea leaves.
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Tea tree pruning method
Tea tree pruning is a measure to control and regulate the distribution and movement of nutrients in tea trees properly according to the natural conditions, age and growth habits of varieties on the basis of comprehensive management of soil, fertilizer and water in tea gardens, so as to make rational use and distribution of nutrients. However, it must be closely coordinated with fertilizer and water management, combined with leaf collection and retention, and pay attention to pest control in order to make tea trees recover quickly and grow well after pruning. The first pruning of young tea trees, its height and branch thickness, the strength of future branches, points
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