Applying direct assist with county government to establish country-scale agriculture sustainable development.
四是可为县级人民政府制定县域农业可持续发展提供直接帮助。
参考来源 - 黑龙江省县域农业可持续发展问题研究·2,447,543篇论文数据，部分数据来源于NoteExpress
本文以吉林省西部大安市为例，研究近20年来我国北方农牧交错带县域农业景观格局的变化情况。
Taken Da 'an city in the west of Jilin Province as a case, this article studies the landscape pattern of a county in the edge of arg-herd in the past 20 years.
县域经济是具有地域特色和功能完备的区域经济。其主体实际上是传统的农业经济和落后的农村经济。
The county economy is a regional economy which has regional characteristic and self-contained function, its main body is the traditional agricultural economy and the unenlightened rural economy.
黑龙江是农业大省，县域经济在全省经济中占有十分重要的地位。
Heilongjiang is a big province in agriculture, and its county-area economy has very important position in its whole economy.
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