Java amomum

a species of ginger soy meal, the name Amomum compactum Soland ex Moton, a perennium herb. The fruit is available for medicinal purposes. The main components are d-dragon brain, d-camphor. It is native to the tropical forest lowlands of Java, Indonesia, with effects such as air, warm stomach, food consumption, wetting and vomiting. There is a small amount of cultivation in Guangxi, Yunnan and southern Fujian. The same plant also has Thai white bean meal Aamum kravanh Pierre ex Gagnep, which has the same effect. The main producing region is the tropical region of Southeast Asia. China imports about 25t a year to meet domestic medicinal needs.stems are round upright, 1.5-2m high. Roots, sub-plants, large, sectioned. Leaves, needle-shaped, spiked flower sequence, drawn from the roots, spindle-shaped, two-sex flowers, yellow and white with fuchsia stripes. Flowering is available throughout the year, from March to April. Fruit ripe from July to August. Fruit spherical, angular. Three rooms, each with 7-20 seeds. Seeds black, thousand grains weigh about 16g.half-shaded plants, like high temperature and humid low-altitude forest environment. The average annual temperature is required to be 22-25 degrees C, the absolute low temperature in winter is not less than 6 degrees C, the annual rainfall is 1800-2500mm, the distribution is uniform; Mainly by sub-breeding, can also be used to reproduce seeds. With the spread, put to 15 days after the germination rate decreased by about 50%, with wet sand germination, can be 10-15 days early germination, seedling neat. If live, 20-30 days to start the seedling, the seeding period of up to 40-60 days. It is advisable to build a shading shed. It is advisable to plant bananas and other shade trees, to wait for the white bean seedlings about 30cm high, divided into 3-4 plants, you can be planted out of the nursery. Flat or gentle slopes, 0.7× 1.5m, 6660 bushes per hectare. Base fertilizer, seed 2-3. The slope is more than 15 degrees, to wait for high planting. In the next year, nitrogen fertilizer was mainly used, with phosphorus potassium fertilizer, the most suitable pollination temperature of 21-25 degrees C, relative humidity of about 90%, pollination at 9-11 am is the best. The average result rate is about 36 per cent, up to more than 50 per cent. After 3 years of harvesting. Leaf disease, fruit rot and winged pests are the blades. The fruit ripens three months after pollination, producing an average of 370-450 kg of dried fruit per hectare. With distillation method, seed oil yield of more than 3%, leaf oil rate of 3.6-3.9%. Oil pale yellow, aromatic and spicy, for medicinal or food spices.