CHAPMAN, A. R. O. Seasonal growth in Laminaria longicruris : Relations with dissolved inorganic nutrients and internal reserves of nitrogen. Mar. Biol. 1977, 40, 197-205
DEAN, T. A. Nutrient-limited growth of juvenile kelp; Macrocystis pyrifera, during the 1982-1984 El Nino in southern California. Mar. Biol. 1986, 90, 597-601
NORTH, W. Experimental fertilizing of coastal Macrocystis beds. Proc. Int. Seaweed Symp. 1981, 10, 613-618
NOZAWA, K. On the manuring of urea to the growth of Porphyra. Suisan Zoushoku. 1953, 1, 34-35
NOZAWA, K. On the manuring and nutrient uptake by Porphyra. Suisan Zoushoku. 1959, 7, 1-12