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1998/01/01 The objective of this course is to provide a basic understanding of the following topics: reproductive cycles, see origin, seed collection, seed maturity, collection and postharvest care, seed extracting, insect and disease problems, seedstorage, seedlot sampling, test, and rapid viability...
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Solution packs include practical suggestions on how to preserve the biodiversity of crop plants, and how to maintain and improve local crop plants. There are activities for primary and secondary students, and youth and adults.
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2002/01/01 This publication describes the major aims, educational and economic,of school garden programs 13 pages
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1990/01/01 This sourcebook is a cirriculum for teachers in developing a garden-based science program. It can be divided into four sections. Breaking Ground, the first section, provides general information about Life Lab and explains why the garden as a "Living Laboratory" provides an important and exciting...
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This publication on the evaluation of soils in agroforestry will enable you to explain how soils evaluation can be used in the diagnosis of agroforestry constraints and identify and interpret important soils information in the context of agroforestry intervention design.
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2002/01/01 This book includes question and answers on how to improve and maintain tropical soil fertility. It also includes activity guides and a resource listing.
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This book includes question and answers, activity guides and a listing of resoures in regards to soil erosion.
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This pack looks at the factors that influence soil formation, and the characteristics of soils, including their physical, hydrological, chemical and biological properties.
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While erosion by water and wind is the most common form of soil degradation, soil may become less productive even without being physically removed from the land. How and why soils become physically and chemically degrade is the focus of this pack. It will explore how and why soils become...
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2003/01/01 Teaching Cross-Culturally is a challenging consideration of what it means to be a Christian educator in a culture other than your own. Chapters include discussions about how to uncover cultural biases, how to address intelligence and learning styles, and teaching for biblical transformation....