Autor: |
Roth, Robert L., Gardner, Byrant R. |
Rok vydání: |
1989 |
Předmět: |
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Druh dokumentu: |
Článek |
Popis: |
The relationships of asparagus yields to varying levels of water and nitrogen were determined. Maxinuem yields of 345, 560 and 300 crates/acre were produced for asparagus crowns that were 3, 4 and 5 years old, respectively. A total seasonal water depletion rate of 98 inches was calculated for the fern growing season. Optimum nitrogen applications were estimated at approximately 350 -400 lb/ac. |
Databáze: |
Networked Digital Library of Theses & Dissertations |
Externí odkaz: |
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