《Walnut Growing in Oregon》 - 免费有声读物

作者：Jacob Calvin Cooper

语言：English

类型：生命科学非小说类科学

1 / 13A Coming Industry of Great National Importance

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13 章节

1. A Coming Industry of Great National Importance
2. History in Brief through Test Trees of Oregon
3. Wood of the English Walnut through Locations for Additional Groves
4. Planting
5. What to Plant
6. Seedling Walnuts
7. Grafted Trees
8. Walnut Grafting through Good Plan for Walnut Orchard
9. The Tap Root
10. Walnut Cultivation through Pollination
11. Walnut Cultivation through The Harvest through The Pound Package
12. Walnut Confectionery through Weights, Kernel and Taste
13. Who Should Invest through Gold Medal Walnut Exhibit

关于

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

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标签： Walnut Growing in Oregon audio, Walnut Growing in Oregon - Jacob Calvin Cooper audio, 生命科学 audio, 非小说类 audio, 科学 audio, free audiobook, free audio book, audioaz