Date Type Title/Summary
The Forest Underground 12/08/2025 Video The Forest Underground: Hope for a Planet in Crisis with Tony Rinaudo

How do you reforest millions of hectares of African desert without planting a single tree? Find out from Tony Rinaudo, the missionary agronomist who did...

Tony Rinaudo 12/08/2025 Person Tony Rinaudo

In his seventeen years in Niger, missionary agronomist Tony Rinaudo discovered a simple method of regreening land without planting a single tree. The technique...

The Forest Underground 12/08/2025 Books The Forest Underground: Hope for a Planet in Crisis

Australian agronomists Tony and Liz Rinaudo arrived at the edge of the Sahara in 1981 to plant trees. Few trees survived in the hostile terrain,...

Deserts of the World 12/08/2025 Books Deserts of the World: An Appraisal of Research into their Physical and Biological Environments

SINCE ITS BEGINNINGS in the latter years of the 19th century, the University of Arizona has recognized, by reason of its location on the semiarid...

12/08/2025 Publication ON THE ORIGIN OF THE CULTIVATED CHENOPODS (CHENOPODIUM)

On the basis of morphology Chenopodium quinoa of the Andes and C. nuttalliae of Mexico appear to be very closely related species. Artificial hybrids have...

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