Hailun County is located in the high cold dryland farming area.
海伦县属高寒旱作农区。
Dry farming; dryland farming: a system of producing crops in arid and semiarid regions without the use of irrigation.
旱地耕作法：指一种在干旱或半干旱土地上不使用灌溉方法生产作物的耕作制度。
One day, there will be new fuels, improvements in dryland farming and increases in the efficiency with which water is used.
总有一天新的燃料将会出现，陆地农业会有提高，水资源利用率得到加强。
The plastic mulching irrigation is an important technique in dryland farming, which can increase temperature and conserve soil moisture.
地膜覆盖具有增温和保墒的作用，是旱作农业的一项重要技术。
As aquifers are depleted and irrigation Wells go dry, farmers either revert to low-yield dryland farming or, in the more arid regions, abandon farming altogether.
随着蓄水层的枯竭和灌溉井的干涸，农民不得不改种低产的旱地作物，在更为干旱的地区，他们干脆放弃耕作。
Dry farming; dryland farming a system of producing crops in arid and semiarid regions without the use of irrigation. Frequently alternate years of fallow and cropping are practiced.
旱地耕作法指一种在干旱或半干旱土地上不使用灌溉方法生产作物的耕作制度。常常采用一年休耕、一年种植的方法。
The new bread-making, noodle-making winter wheat line, Dingjian 6 is introduced by Dingxi Dryland Farming Research and Extension Center from Ukraine in 2000, and is selected from 2001 to 2005.
优质面包面条型冬小麦新品系定鉴6号由定西市旱农中心于2000年从乌克兰引进，2001-2005年完成引种选育程序。
Based on the data of a long term field experiment of dryland crops, this article points out that yield fluctuation, expressed in fluctuating coefficient, is a regular phenomenon in dryland farming.
根据旱地作物长期田间试验数据，论述了旱作农业生产中作物产量波动性是一个规律性现象，并用波动系数加以表述。
Based on the data of a long term field experiment of dryland crops, this article points out that yield fluctuation, expressed in fluctuating coefficient, is a regular phenomenon in dryland farming.
根据旱地作物长期田间试验数据，论述了旱作农业生产中作物产量波动性是一个规律性现象，并用波动系数加以表述。
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