J.R. Jones – författare
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10 produkter
10 produkter
348 kr
Skickas inom 5-8 vardagar
756 kr
Skickas inom 10-15 vardagar
This study of the Anglo--Dutch Wars (1652-54, 1665-67, 1672-74) sets them in their naval, political and economic contexts. Competing essentially over trade, both governments were crucially influenced by mercantile interests and by the representative institutions that were central to England and the Dutch Republic. Professor Jones compares the effectiveness of the governments under pressure - English with Dutch, Commonwealth with restored monarchy, Republican with Orangist - and the effects on their economies; and examines the importance of the wars in accelerating the formation of a professional officer corps and establishing battle tactics that would endure throughout the age of sail.
2 888 kr
Skickas inom 10-15 vardagar
As soil and crop management procedures have become more complex, County Agricultural Agents, farm advisors, consultants, and fertilizer and chemical dealers have had to specialize in some aspect of soil fertility and crop nutrition management procedures, limiting their ability to provide a range of advice and services. Most farmers and growers can no longer turn to just one source for the information and instruction needed to achieve their production goals.With over 70 percent new material, the second edition of the Plant Nutrition and Soil Fertility Manual discusses the principles determining how plants grow and the elements essential for successful crop production, with a focus on the principles of soil fertility and plant nutrition. The book covers physical and chemical properties of soil, chemical and organic fertilizers, soil acidity and alkalinity, liming and liming materials, and micronutrients essential to plant growth. It also describes elements toxic to plants, soil testing, and plant analysis. The topics and discussion in this self-contained book are practical and user-friendly, yet comprehensive enough to cover material presented in upper-level soil and plant science courses. It allows practitioners with general background knowledge to feel confident applying the principles presented to soil/crop production systems.
2 127 kr
Skickas inom 10-15 vardagar
This study of the Anglo--Dutch Wars (1652-54, 1665-67, 1672-74) sets them in their naval, political and economic contexts. Competing essentially over trade, both governments were crucially influenced by mercantile interests and by the representative institutions that were central to England and the Dutch Republic. Professor Jones compares the effectiveness of the governments under pressure - English with Dutch, Commonwealth with restored monarchy, Republican with Orangist - and the effects on their economies; and examines the importance of the wars in accelerating the formation of a professional officer corps and establishing battle tactics that would endure throughout the age of sail.
1 310 kr
Skickas inom 10-15 vardagar
As soil and crop management procedures have become more complex, County Agricultural Agents, farm advisors, consultants, and fertilizer and chemical dealers have had to specialize in some aspect of soil fertility and crop nutrition management procedures, limiting their ability to provide a range of advice and services. Most farmers and growers can no longer turn to just one source for the information and instruction needed to achieve their production goals.With over 70 percent new material, the second edition of the Plant Nutrition and Soil Fertility Manual discusses the principles determining how plants grow and the elements essential for successful crop production, with a focus on the principles of soil fertility and plant nutrition. The book covers physical and chemical properties of soil, chemical and organic fertilizers, soil acidity and alkalinity, liming and liming materials, and micronutrients essential to plant growth. It also describes elements toxic to plants, soil testing, and plant analysis. The topics and discussion in this self-contained book are practical and user-friendly, yet comprehensive enough to cover material presented in upper-level soil and plant science courses. It allows practitioners with general background knowledge to feel confident applying the principles presented to soil/crop production systems.
193 kr
Skickas inom 5-8 vardagar
193 kr
Skickas inom 5-8 vardagar
193 kr
Skickas inom 5-8 vardagar
193 kr
Skickas inom 5-8 vardagar
273 kr
Skickas inom 5-8 vardagar