. Fig. 59. — Stages at which spraying should be given for mildew. After Close. salability, owing to the unsightliness of the partially diseased fruits. This powdery-mildew has been very successfully combated by use of potassium sulfid, 1 ounce to 2 gallons of water, or lime-sulfur, spraying five or six times. This treatment has been known to reduce the percentage of mildewed fruits from sixty-three on the untreated Ijushes to eighteen on the treated bushes. The proper time to spray is indicated in the

---

Size: 2364px × 2115px
Photo credit: © The Bookworm Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookauthorstevensf, bookcentury1900, bookdecade1920, bookyear1921