On the model for construction of marketable grain base under the new situation in china 论新形势下财政支持商品粮基地建设的模式
In addition , wuwei oasis is an important commodity - grain base of northwest area in china , and the most active region of landscape changing 同时也是我国西北地区重要的商品粮基地,景观变化最活跃的地区。
The western area of dongting lake is one of the main marketable grain base in our country , and an important marketable base for pork , reed hemp and the freshwater aquiculture 摘要东洞庭湖区是国内主要商品粮基地之一,也是国内重要的牲猪、芦苇、苎麻商品基地和举足轻重的淡水品养殖基地。
Sanjiang plain is the most important base of commodity grain of china . the area under cultivation of well irrigation for rice has been expanding year after year of lately year . there are 0 . 7 million hm2 of rice area by the end of 1998 三江平原是我国重要的商品粮基地,近年来井灌水稻面积不断扩大,截止1998年底,已发展水稻面积近70万hm ~ 2 ,其中井灌水稻约占80 。
Hang - jia - hu water - net plain is the primary grain production base of zhejiang province . with a high population and intensive land utilization , agricultural non - point source pollution is extremely serious in this region . animal wastes , household cleaning products , farmland runoff and leakage mainly contribute to the anpsp 杭嘉湖水网平原地区是浙江省主要的商品粮基地,土地利用强度大,人口稠密,农业面源污染严重,其中畜禽粪尿、生活污染、农田径流和渗漏是该地区三大主要的农业面源污染源。