元坝区
- 网络yuanba district
元坝区-
广元市元坝区农村社会养老保险问题研究
Research on Country Endowment Insurance of Yuanba District of Guangyuan City
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主要介绍了菊苣的生物生态学特点和高产栽培技术，以及在广元元坝区的利用效果。
This article chiefly introduces the biological and ecological characteristics of Cichorium intybus and the high-yield planting technology , as well as the actual planting result in Yuanba District of Guangyuan city .
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广元市元坝区植烟土壤养分状况综合评价
Comprehensive Evaluation on Nutrients of Soil Samples Planting Tobacco in Yuanba Area of Guangyuan City