北方旱地农业
Dry Land Agriculture in North China
旱地农业
upland farming
Dry land farming
dryland agriculture
Dry farming
Farming in dry land
Dry land agriculture
dryland farming
Agriculture in dryland
dryland ariculture
drylang agriculture
rainfed agriculture
Arid farming
non-irrigation agriculture
agriculture in semi-arid area
semi arid region
旱地农业建设
dryland farming construction
旱农技术开发
technical development of rainfed agriculture
旱区农业技术
Agriculture Techniques on Dry-land
Agriculture Techniques on Dry - land
旱作农业技术
rainfed agricultural technique
黄土高原土壤侵蚀与旱地农业国家重点实验室
State Key Laboratory of Soil Erosion and Dryfarming on Loess Plateau
传统农业技术
Traditional agriculture technology
tradational agricultural technology
基层农业技术员
grass-root agricultural technician
节水农业技术
Water efficiency technology
精细农业技术
precision farming technology
精准农业技术
Precision agriculture technology
论农业技术推广新机制
On New Mechanism of Agro-Technology Extension
农业技术
agriculture technology
Agricultural technology
Agricultural technique
agricultural techniques
Agricultural science and technology
agricultural teclmological
Agro-technique
agrotechnique
Agricultural
agric-techniques
农业技术采用
agricultural technology adoption
农业技术创新
Agricultural technological innovation
agriculture technology innovation
agriculture technological innovation
agricultural technology innovation
agricultural innovation
Agri-technology innovation