土壤改良的目的,就是要查出对茶树生育有限制和损害作用的各种土壤因子及其程度,并设法予以排除。使其成为能使茶树根群充分发育,又能不断满足茶树对水分和养分的需要。茶园土壤改良对象:有新开垦地或已耕地上新建立茶园以及旧茶园拔除后改植的茶园等。 The purpose of soil improvement is to find out and control the various soil factors and the extent of their effects on the growth and damage of tea trees. Making it a tea tree root group can fully develop, but also continue to meet the tea tree on water and nutrients needs. Tea soil improvement object: a newly reclaimed land or farmland has been newly established on the tea plantation and the removal of old tea plantation after the removal of the tea garden.