博客來This laboratory manual, originally published in 1905, provides a practical guide to soil fertility. Authored by Cyril G. Hopkins and James Harvey Pettit, it offers detailed instructions for conducting experiments and analyzing soil composition. Intended for students and practitioners in agriculture, the manual covers essential topics such as soil analysis, nutrient content, and methods for improving soil productivity. The experiments are designed to be carried out in a laboratory setting, allowing for precise measurements and controlled conditions. ＂Laboratory Manual for Soil Fertility＂ is a valuable resource for understanding the scientific principles underlying successful agricultural practices. It offers a unique insight into the methods and knowledge of early 20th-century soil science.
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