全国农业展览会作物一馆里,使人感觉兴趣的是我国较稀有的、经济价值又大的一些作物。木薯是含淀粉很丰富的一种作物,一般含淀粉20—40%,可作食用、纺织用糊料、饲料或制造酒精。田间管理化工少,每亩可收五、六千斤。大西番莲原产南美热带,是一种多年生的大形蔓性攀缘植物,喜欢高温,宜在湿润的地方生长。果皮绿色,大如甜瓜,果实是一种高级饲料。亩产三、四千斤,可以连续收获12-15年。瓜皮呈金黄色的无壳瓜子瓜,是祖国云南的特 One of the crops in the National Agricultural Exhibition Center is of interest to some of China’s more rare and economically significant crops. Cassava is rich in starch, a crop, usually containing starch 20-40%, can be used for food, textile paste, feed or manufacture of alcohol. Field management of chemical less per mu can receive five or six pounds. Wild passion native South American tropics, is a perennial large trailing climbing plants, like high temperature, should be grown in moist areas. Peel green, as melon, fruit is a high-grade feed. Three or four kilograms per mu, you can harvest 12-15 years in a row. Guapi golden yellow melon melon is the motherland of Yunnan special