试验结果表明,在干湿季明显,冬季受寒流影响的儋县地区,在活荫树树下栽培香荚兰,种植2.5～3年后开始开花结荚。在试种区4—11月为生长季,5—10月为生长旺季,其生长量占全年生长总量的74.5％,12月—翌年3月生长缓慢。遇6～10℃的低温,植株仅顶芽受害。1月上旬进入花芽分化时期,8月下旬进入始花期,12月—翌年1月为果熟期。 The test results show that in the Shexian area, which is obviously affected by the cold and wet seasons and affected by the cold in winter, vanilla is planted under the living shade tree and planted for 2.5 to 3 years. In the test area from April to November as the growing season, May to October as the growing season, the growth of total annual growth accounted for 74.5%, December - next March growth slow. In case of 6 ~ 10 ℃ low temperature, the plant only the top bud victims. In early January into the flower bud differentiation period, late August into the beginning of flowering, December - the following year in January for the mature period.