“utilization and improvement of purplish soil”的概念、定义、翻译、参考文献-科学参考

单词	utilization and improvement of purplish soil
释义	utilization and improvement of purplish soil Encyclopedia 农学紫色土利用改良释 utilization and improvement of purplish soil紫色土利用改良为改善紫色土性状，提高紫色土肥力，充分发挥紫色土的生产潜力而采取的综合农业技术措施。其主要运用土壤学、农业工程、生态学等多种学科的理论与技术，排除或防治影响农作物生育和引起土壤退化等不利因素，最终达到为农作物创造良好土壤环境条件的目的。
随便看	memorials sent to a local authority memorials submitted to a crown prince or vassal king memorials submitted to a superior Memorials Submitted to the Throne by Officials for the South Song Dynasty,block-printed edition,Chunyou era,Song Dynasty Memorials Submitted to the Throne in the Song Dynasty Memorials to the Throne during the Tiancong Era of Qing memorials to the throne of Lu Zhi Memorials to the Throne Written by Government Officials of the Ming Dynasty Memorials to the Throne Written by Government Officials of the Song Dynasty Memorials to the Throne Written by Lu Zhi Memorials to the Throne Written by Renowned Government Officials through History memorial submitted to a superior Memorial Submitted to Prince Jianping memorials with no cover Memorial Table of Emperor of Qinghe Prefecture in the Tang Dynasty memorial tablet Memorial Temple to Cang Jie memorial to emperor Memorial Tomb and Temple of Sima Qian memorial to the emperor for congratulations Memorial to the Murdered Jews of Europe memorial to the throne memorial to the throne(accordion form) Memorial to the Throne Concerning Archives Rearrangement memorial to the throne for discussing state affairs

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。