枣树落花落果严重。为提高坐果率,除加强土肥水等管理,使树体健壮这一根本措施外,还可采用下列方法: 一、环状剥皮也叫开甲、枷树等。这一方法可以暂时破坏树干的韧皮部,阻止光合产物向根系的回流,从而改善花及幼果的营养状况,提高坐果率。环状剥皮一般在大树的 Jujube falling flowers serious. In order to improve the fruit setting rate, in addition to strengthening soil fertilizers and other management, so that the tree robust this fundamental measure, you can also use the following methods: First, the annular peeling is also called open armor, flail tree and so on. This method can temporarily damage the phloem of the trunk, prevent photosynthate from returning to the roots, thus improving the nutritional status of flowers and young fruits and improving the fruit setting rate. Ring-shaped skin is generally in the tree