Twelve-cm-high Cordyline cv. Lord Robertson plants with 15 leaves, and Dieffenbachia cv. Tropic Snow plants 10 cm in height and 18 cm in diameter with 5 leaves, growing in a [pot] medium comprising peat moss and rubber particles, were kept in a standard greenhouse (night temperature 15°C, RH 70%)...

Black-pit blemishes surrounded by a net-like dark ring on the peel of citrus fruits are described. The blemishes appeared on young fruits during May and July and are thought to be caused by air pollutants from a nearby industrial plant. Over canopy irrigation increased the number of blemishes,...

The typical leaf injury is a marginal burn. Absorption of NaCl from the air results in severely scorched foliage with high contents of Na and particularly Cl. Although this species is more tolerant of wind-borne NaCl than E. rostrata [cf. F.A. 19 No. 4348], it should not be directly exposed to the...

Another account of work reported in the preceding abstract.

The English summary appended to the paper is as follows: -
"6 cases of bovine leptospirosis in man occurred within the period of one month in an agricultural settlement in upper Galilee.
"A serological survey revealed a high rate of positive agglutinations against Leptospira bovis in the sera of...