Block · one region of the page, as the scanner read it. It may hold a whole story, part of one, several, or an advertisement; stitching blocks into articles is the next step. Text is supplied OCR.

Page 12 · column 7 of 9 · from the scan, no model involved

The clipping this text was read from
The clipping this text was read from

energy. This is accomplished primarily in the form of higher yields per unit of energy used.

Energy use in growing food and fiber crops is involved in the power source used (primarily ftiei), equipment used, and in the plant nutrients that are added.

Growth of plants in the optimum sol) pH range of 6 to 6.S will result in higher

64.9%