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fertilization for irrigated grassland
释义
fertilization for irrigated grassland
Encyclopedia
农学
灌溉草地施肥
释
fertilization for irrigated grassland
灌溉草地施肥
将肥料施于土壤中或喷洒在植物上,提供草地所需养分,并保持和提高土壤肥力的农业技术措施。
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Preface to Analytical Dictionary of Characters
preface to Buddhist scripture
Preface to Clear Discrimination of Literary Form
Preface to Cromwell
Preface to Discrimination of Essay Form
Preface to Huainanzi
Preface to Li Yuan Retreats to Pangu by Shen Du
Preface to Mencius
Preface to Modern Library
Preface to Mr.Liu Haifeng's 80th Birthday
Preface to the Annotations of the Mohist Dialectical Chapters
Preface to the Book of Documents
Preface to the Book of Songs
Preface to the Classic of Poetry
Preface to the Collection of Inscriptional Writings
preface to the first issue
Preface to the Japanese Translation of Selected Yuan Zaju Plays
Preface to the Orchid Pavilion Collection
Preface to the Sixty Quatrains on Calligraphy
prefactor
prefeasibility study
prefeasibility study for concentrator projects
prefeasibility study of wind power projects
prefect
prefect of a superior prefecture
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