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- [6] COMPARATIVE INVESTIGATION INTO THE EFFECT OF FERTIGATION AND OF BROADCAST FERTILIZATION ON THE YIELD AND NITRATE CONTENT OF LETTUCE (LACTUCA-SATIVA L) NETHERLANDS JOURNAL OF AGRICULTURAL SCIENCE, 1984, 32 (04): : 330 - 333
- [7] RELATIONS BETWEEN NITRATE CONTENT AND OTHER OSMOTICA IN THE CELL SAP OF LETTUCE CULTIVARS (LACTUCA-SATIVA L) GARTENBAUWISSENSCHAFT, 1988, 53 (05): : 206 - 210