Cardamom.

Ginger bean meal is a perenn perennal herb. The fruit contains 15 kinds of ingredients, such as eucalyptus oil, for medicinal purposes. Native to the tropical rainforest lowlands of Java, Indonesia. In 1960, it was introduced in Hainan Province, China. There is a small amount of cultivation in Guangdong, Guangxi, Yunnan and southern Fujian. The plant is 1 to 2 meters high. The root stem is extended and the leaves of the base of the stem are red. The leaves are needle-shaped, no handle, the leaf tongue is split, round, and the mouth of the leaf is hairless. Spiked flower cylindrical, flower sex, corolla yellow-white, with purple-red stripes. Flowering throughout the year, blooming from February to April.fruit spherical, diameter 1 to 1.5 cm, room 3, each room contains 7 to 10 black irregular polyhedio seeds. Fruit ripe from June to July. Hi high temperature and humid environment, the average annual temperature of 22 to 23 degrees C, absolute low temperature is not less than 8 degrees C; Soils are
for
soil with a rich organic soil. Mainly with root stems, can also be reproduced with seeds. Planting distance of 1 to 1.5 meters, 330 to 450 bushes per acre. Need 60 to 70% shade, shade trees can choose purple sandalwood, peach, banana and so on. After 1.5 to 2 years of flowering. Manual assisted pollination is required. The general result rate is 25 to 30%, high up to 50 to 60%.