By Gorbachev's time, the farm population had shrunk to a quarter of its former size; only older workers remained, working perfunctorily on state land or tending their private plots.
在戈尔巴乔夫时期，务农人口数量降至前一时期的四分之一。只有老农们继续劳作，在国有土地上敷衍行事，维护着他们的自留地。
As the population soared, more and more forest was cut down to increase farm and grazing land.
随着人口激增，越来越多的森林被砍倒后变成农田和牧场。
And Britain's population of wild deer—bigger now than it has been for hundreds of years—would provide a reservoir of infected blood even if all the diseased farm animals were killed off.
并且假设所有的家畜都被蓝舌病杀光了，英国数目极大的野鹿群——比过去几百年都多——无疑还能提供了一大蓄水池的血液来被感染。
TOTTORI prefecture on the Sea of Japan is known for its vast sand dunes and for having the smallest prefectural population in Japan, of which about one in six lives on a farm.
日本鸟取县因拥有巨大的沙丘和最少的辖区人口而闻名日本，六分之一的人口以农场为生。
This would not interfere with the existing functional farm, nor the farm family residences, but would potentially increase the population in the area.
这不会干扰现有的正在运作的农场，也不会干扰农场主在此的居住权，但可能会增加该地区的人口数量。
A consistent national farm policy will answer most of the worries about population and its drain on the food supply.
稳定的国家农业政策将消除对人口和粮食供应问题的忧虑。
Essentially, the core element of agricultural feminization and aging is the population feminization and aging of on-farm workers.
农业女性化和老龄化实质上是生产力要素中的核心要素——劳动者的女性化和老龄化。
Population genetic theory and method were used to study the conservation results of Qinchuan cattle for 30 years plus in Qinchuan cattle farm of Shaanxi province.
采用群体遗传学理论与方法研究了陕西省秦川牛场秦川牛保种群30多年来的保种情况，详细地分析了保种群的规模、年龄结构及迁移情况。
Population genetic theory and method were used to study the conservation results of Qinchuan cattle for 30 years plus in Qinchuan cattle farm of Shaanxi province.
采用群体遗传学理论与方法研究了陕西省秦川牛场秦川牛保种群30多年来的保种情况，详细地分析了保种群的规模、年龄结构及迁移情况。
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