海伦县属高寒旱作农区。

Hailun County is located in the high cold dryland farming area.

黄土高原旱作区河南省灵宝市一带，农田主要害鼠为终生营地下活动的棕色田鼠。

Mandarin vole is one of the harmful rodents which lives underground in all it's life, in the dry farming area of loess plateau in Lingbao city, Henan province.

首次将灰色系统理论应用于华北平原旱作区黑线仓鼠种群数量的预测预报中。

This paper applies the theory of grey system to the population size forecast of the Striped hamster, which is one of the dominant rodent species of North China Plain.

文章摘要：介绍了甘肃省古浪县2007 ~ 2014年实施甘肃省旱作马铃薯项目的成效与主要做法。

Abstr: The achievements and main practices of dry farming potato project implement in Gulang County during 2007-2014 were introduced.

地处黄淮下游的海岱地区，新石器时代偏早时期是以种植粟类作物为主的旱作农业区。

The Haidai region, which lies in the lower Yellow and Huai River Valley, was mainly a millet planting dry farming area in the early Neolithic period.