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本书译自德文本。第一部分为作物生产原理和施肥史。接着用五章论述施肥理论,但并未深入地将施肥和基础化学与生化过程联系起来。其余部分讨论肥料对土壤的影响,最适施肥的定义,施肥方法,施肥与环境、土壤类型、耕作制度以及各种逆境之间的关系。第六章对进行田间试验的方法和试验结果的解释加以评论。第七和第八两章是本书最精彩的部分。这两章简明地介绍了许多温带作物和
This book is translated from German. The first part is the crop production principle and fertilization history. The fifth chapter then deals with fertilization theory but does not delve deeply into the relationship between fertilization and basic chemistry and biochemical processes. The remainder discusses the effects of fertilizers on soil, the definition of optimal fertilization, the methods of fertilization, the relationship between fertilization and environment, soil type, cropping system and various stresses. Chapter VI comments on the methods of conducting field trials and the interpretation of test results. Seventh and eighth chapters are the most wonderful part of this book. These two chapters give a concise introduction of many temperate crops and