In order to avoid grass growing vigorously, to scarify soil is very important, it should be deeply doing in Spring and ploughed up in Summer.

• 以免烂根生虫。栽植第一年，因栽前已施足底肥，一般不施肥。第二年开始，春节前11月份或春节后3月份追施第一次肥。开花后施第二次肥，以饼肥为最适宜，可穴肥，沟施和普施。