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A Key Factor in Our Daily Lives
Part One Agriculture
A Tale of a Few Wild Corn Stalks
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acids Africa agriculture alkaloids American amount animals anticancer areas Asia bacteria barrels of oil biological biomass breeding California cancer cells chemical compounds contribute corn costs creatures crop plants derived developed nations diosgenin disease drugs Earth economic ecosystems Euphorbiaceae example extracts farmers Farnsworth fertilizer fish forests forms fuel genes genetic engineering genetic material genetic resources genetic variability geneticists germ plasm gopher plant grow growers guayule habitats halophytic harvested hectare human hydrocarbons industry insects kenaf Kenya least legumes marine medicine meters metric tons Mexico million metric tons modern natural rubber nitrogen notably offer organisms percent pesticides pests photosynthesis plant breeders plant kingdom plant species plantation pollution potato potential produce protein prove resistance rice rosy periwinkle saline scientists seeds serve sorghum soybean spirulina strains supply Tilapia tion tissues tree tropical U.S. Department United varieties vincristine wheat wild plants wild species wildlife yield zones