. Efficient use of nitrogen on crop land in the Northeast . FERTILIZER N SOILN 22 MAY JUNE 12 AUGUST Figure 7. Available soil N plus fertilizer N for table beet plants planted May 22 and harvested August 12. The shaded areas in- dicate the variability in soil and fertilizer N caused by variable weather. ( Peck, New York)

---

Size: 2894px × 1727px
Photo credit: © The Bookworm Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1900, bookpublishernewhavenconnect, booksubjectplants