摘要
甜高粱是一种开发潜力巨大的可用于能源、饲料的作物 ,若栽培甜高粱并制成甜稿粱秸秆粉 ,其单位面积产量约为我国 1999年小麦平均产量的 6 .9倍 ,玉米的 5 .5倍 !种植 333万 hm2 甜高粱的产量相当于种植 1833万 hm2 玉米的产量 ,用节省下来的耕地加上 1333万 hm2宜农荒地种植甜高粱 ,可生产 130 9亿 L 燃料酒精 ,足以满足近期我国对能源需求并增加 30 88亿元的纯利润。甜高粱产业的发展将大大地促进我国许多产业的大发展 ,增加近 2亿个就业机会 ,减少约1.2 3亿 t碳的排放。调整产业结构 ,大面积推广广种植甜高粱 ,对能源、粮食安全和环境清洁 ,农民增收和解决“三农”问题具有重大意义。
Developing sweet sorghum industry and processing into assorted fodder powder of sweet sorghum stalk and leaves, the per unit fodder yield would be 6.9 and 5.5 t imes of that of wheat and corn respectively in 1999. The production of fodder pr oduced from the 3.3 million hm2 of sweet sorghum would be equal to or more tha n 18.3 million hm2 of maize. The other 23.3 million hm2 were used to grow sw eet sorgh um for producing alcohol 1 309 hundred billion liter, it is enough to the curren t energy consumption in China and it could produce pure profit of RMB 3088 hundr ed billion Yuan. The development of sweet sorghum industry will encourage the de velopment of relative enterprises and supply about 200 million jobs for the soci ety and decrease the quantity of 123 million ton CO 2 released. It will give th e Chinese people not only energy and food security, but also accelerate urbaniza tion of village, and help the peasants go to well-off life, initiating a new as pect of agricultural and rural work in China.
出处
《中国农业科技导报》
CAS
CSCD
2004年第5期55-58,共4页
Journal of Agricultural Science and Technology
关键词
甜高粱产业
能源
粮食安全
三农问题
sweet sorghum
bioenergy
food security
energy security
environment protection
“problems of farmer,agriculture and village ”