Walnut Growing in Oregon
Jacob Calvin Cooper
Lu par LibriVox Volunteers
Although published to promote the business of walnut production, this short volume describes the current science and practice of growing walnuts in the early twentieth century with particular reference to the state of Oregon. - Summary by Larry Wilson (1 hr 41 min)
Chapitres
| A Coming Industry of Great National Importance | 6:13 | Lu par Larry Wilson |
| History in Brief through Test Trees of Oregon | 5:49 | Lu par Julian Pratley |
| Wood of the English Walnut through Locations for Additional Groves | 8:09 | Lu par Valentina Vocelli |
| Planting | 5:50 | Lu par Valentina Vocelli |
| What to Plant | 6:03 | Lu par Valentina Vocelli |
| Seedling Walnuts | 7:32 | Lu par Valentina Vocelli |
| Grafted Trees | 8:44 | Lu par Valentina Vocelli |
| Walnut Grafting through Good Plan for Walnut Orchard | 9:13 | Lu par Valentina Vocelli |
| The Tap Root | 8:05 | Lu par John |
| Walnut Cultivation through Pollination | 8:24 | Lu par John |
| Walnut Cultivation through The Harvest through The Pound Package | 10:16 | Lu par John |
| Walnut Confectionery through Weights, Kernel and Taste | 8:49 | Lu par Valentina Vocelli |
| Who Should Invest through Gold Medal Walnut Exhibit | 8:12 | Lu par Larry Wilson |