【摘 要】
：
【正】 黑龙江省甘南县充分发挥本地资源优势,积极调整农业内部结构,大力发展多种经营,仅三年时间,农村经济出现了少有的好形势。据初步统计,1981年,农副业集体部分总收入6,3
论文部分内容阅读
【正】 黑龙江省甘南县充分发挥本地资源优势,积极调整农业内部结构,大力发展多种经营,仅三年时间,农村经济出现了少有的好形势。据初步统计,1981年,农副业集体部分总收入6,330万元,比1978年增长30.8％,社员个体总收入3.240万元,比1978年增长两倍。农副业总产值(含社员个体收入)可达1.1亿元,比1978年增长96％,其中粮豆薯产值占总产值的36％,经济作物产值占总产值的41％,多种经营产值占总产值的23％。 多种经营的大发展,使全县农村经济出现了新变化,一些主要经济指标创造了这个
其他文献
Revealing biodiversity in microbial communities is essential in metagenomics researches. With thousands of sequenced 16S rRNA gene available, and advancements i
Paja Brava is a native South American grass with a high carbohydrate content. In the current work, the potential of using this feedstock for ethanol production
【正】 在水稻成本核算中,计算主副产品时,一般都把谷秆比定为1:1,由稻谷数量去推算稻草的数量。1983年我们组织对10个县的65个农产品成本核算点的早稻进行抽样调查,通过实割
All EU countries have targets for increasing the use of renewable energy at a national level. However this effort should become concrete at regional and local l
Evolutionary genetics of invasive species has been unexplored in Argentina. Invasive alien species (IAS) have a wide geographical distribution, characteristic l
【正】 1985年猪、牛、羊肉产量达到1460万吨,比1980年增长21％。要增加禽蛋和奶的产量,因地制宜地发展各种地方特有的畜、禽、蜂、兔优良品种和饲养水貂、香獐等珍贵动物。 认
This study examined the effects of soil and switchgrass variety on sustainability and eco-friendliness of switchgrass-based ethanol production. Using the Agricu
Virus-induced gene silencing (VIGS) technique, which is developed in recent years, is a rapid identification of plant gene function from reverse genetics. It is
SSTs of the South Atlantic suggest there is a side by side surface circulation with north-ward cold water to the east and southward warm water to the west. Then
信息产业是联系宏观经济的重要环节,也是科学技术向生产领域转化的重要渠道,在国民经济建设中显示出至关重要的作用,受到人们的普遍重视。信息产业面对整个社会,负有社会服务