Authors: Clement, JMAM de Boer, M Venema, JH Van Hasselt, PR

Citation: Jmam. Clement et al., There is no direct relationship between N-status and frost hardiness in needles of NH3-exposed Scots pine seedlings, PHYTON AUST, 40(3), 2000, pp. 21-33

Authors: Clement, JMAM Van Hasselt, PR Van der Eerden, LJM Dueck, TA

Citation: Jmam. Clement et al., Short-term exposure to atmospheric ammonia does not affect frost hardeningof needles from three- and five-year-old Scots pine trees, J PLANT PHY, 154(5-6), 1999, pp. 775-780