Sweet-Potato Growing by Fred E. Miller brings propagation, field production and marketing into one illustrated account. This edition of United States Department of Agriculture Farmers’ Bulletin No. 999 was revised in May 1927 by J. H. Beattie; the bulletin was originally issued in February 1919.
Planning a crop in its setting
The opening pages distinguish growing sweet potatoes for household use from producing them commercially. Soil and climate matter in both cases, but commercial production also depends on transportation, markets and storage facilities.
A map places production geographically, while the text discusses the growing season and the conditions under which irrigation enters the system. These passages give readers the regional background for the methods that follow.
The bulletin also explains the crop’s place in farm and truck-crop rotations. Suggested sequences differ by region, making the planning discussion more specific than a single calendar applied everywhere.
Soil preparation and fertility
Soil, drainage and the condition of newly cleared land receive separate attention. Miller connects the character of the ground with root shape, field operations and market quality.
The fertility section distinguishes commercial fertilizers, stable manure, green manures, lime and hardwood ashes. It also discusses equipment for distributing material and forming ridges.
Its quantities, prices and fertilizer formulations belong to the publication’s period. Their reference value lies in showing how growers organized fertility and field work, with current soil decisions requiring present conditions and testing.
Producing plants before field planting
Propagation occupies a substantial part of the bulletin. The text distinguishes plants or slips raised from roots from vine cuttings made later in the field.
Illustrations and descriptions cover open-ground beds, coldframes and several heated-bed arrangements. Manure, flues, pipes and fire-heated systems appear as different ways of providing the warmth required in the locations discussed.
This section is useful to readers studying traditional plant production because it explains the infrastructure behind a field crop. The season begins with preparation of planting stock, before the plants are set in their final rows.
Pulling plants, preparing land and setting plants follow in sequence. The photographs and equipment drawings show the relationship between hand operations and machinery available to growers at the time.
Cultivation through harvest
The field sections discuss the crop after establishment, followed by short treatments of diseases and insects. These place crop health within the growing system without turning the bulletin into a separate pathology manual.
Harvesting connects digging, handling and the condition of the roots. Seed selection then looks forward to the following crop rather than treating every harvested root as material for immediate sale.
Readers can use the sequence to follow the movement of labor and planting material through a season. It is especially useful when comparing plant-bed work, transplanting and harvest as separate demands on a farm.
Keeping and selling the crop
The later sections turn to storage, grading and marketing. The bulletin treats the appearance and condition of the product as part of commercial production, alongside yield.
Packaging and handling illustrations help explain what growers were preparing for shipment. These are records of period market practice, with historical grades and containers distinguished from current requirements.
A production-cost section and descriptions of commercial varieties conclude the account. They show how the author connected field methods with a marketable crop and how varieties were discussed in relation to regional preferences and use.
Audience and scan
This free ebook suits readers studying traditional sweet-potato husbandry, agricultural equipment and early extension literature. Its strongest features are its orderly crop sequence, plant-bed illustrations and treatment of the work between propagation and sale.
The PDF contains 24 digital pages, including the cover and preliminary summary. It retains the original printed pagination, map, photographs and small captions. Enlarge diagrams and quantities, and read the 1927 revision details when comparing it with earlier sweet-potato publications.
Book details
- Author: Fred E. Miller; revised by J. H. Beattie
- Publisher: United States Department of Agriculture, Washington, D.C.
- Year: 1927
- Edition: Farmers’ Bulletin No. 999; issued February 1919, revised May 1927
- Digital length: 24 PDF pages
- Language: English
- File size: 1.20 MB






