1. Degradation of soils continues at a pace that will eventually create a local, regional, or even global crisis when diminished soil resources collide with increasing climate variation. It's not too late to restore our soils to a more productive state by rediscovering the value of soil management,...
  2. 1956-01-01 This book presents a clear account of the principles and practice of the methods of growing without soil, which will start the feet of the beginner on the right path and save him from many pitfalls.
  3. Did you ever consider that with no soil there would be no life? Know Soil, Know Life will introduce you to an amazing world-the world beneath your feet. Soil is the foundation our natural living world depends on, the substance of life, the critical zone of the earth. Soil is not dirt. SOIL IS...
  4. 1976-01-19 "A Wiley-Interscience publication." The proper management of soils in the tropics is one of the critical and least understood components in the worldwide race between food production and population growth. This book compiles the available information on properties and management of tropical...
  5. Key Resource 2002-01-01 The now venerable textbook, founded in 1922, introduces the fundamental principles of soil science both for students whose only expose to the discipline will be the one class, and for those embarking on a career in it. It emphasizes throughout the soil as a natural resource, highlighting its...
  6. Conservation agriculture―consisting of four components including permanent soil cover, minimum soil disturbance, diversified crop rotations and integrated weed management―is considered the principal pathway to sustainable agriculture and the conservation of natural resources and the environment....