作物种植
排序:
The Cauliflower
Project Gutenberg · 2023
Project Gutenberg was the first provider of free electronic books, or eBooks. Michael Hart, founder of Project Gutenberg, invented eBooks in 1971 and …
Agriculture for Beginners
Project Gutenberg · 2019
Project Gutenberg was the first provider of free electronic books, or eBooks. Michael Hart, founder of Project Gutenberg, invented eBooks in 1971 and …
农学历史
吉林出版集团有限责任公司 · 2017
我国农作物的种植,始于新石器时期,当时已有粟、黍、小麦、水稻等粮食作物,麻、苎、葛等纤维作物等。经过几千年的发展变化,终于形成了粮食以稻麦为主,纤维以麻为主,油料以大豆等为主,蔬菜以多品种为主的古代本土农作物种植布局,这是我们今日作物布局的历史依据。在农作物种植过程中,我国先民创造了丰富的栽培技术,…