论文部分内容阅读
我国作物栽培源远流长，技术经验丰富多彩，但作为一门独立完整的学科，还是本世纪50年代以后的事。它产生的背景，是在农民长期丰富实践的基础上，通过广大栽培学家不断总结和开展科学研究，逐步渗入植物形态、生态、作物生理、生化等现代科学理论，和土壤、肥料与作物营养的
The crop cultivation in our country has a long history and rich technical experience. However, as an independent and complete discipline, it is still a matter after the 1950s. Its background is based on the long-term practice of peasants. Through continuous cultivation and scientific research by a large number of cultivated scientists, it gradually infiltrates modern scientific theories such as plant morphology, ecology, crop physiology and biochemistry, and soil, fertilizer and crop nutrition of