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The procedure adopted in an attempt to identify bushes which would produce high-yielding clones is described. In a six-month study in Kericho, Kenya, ...

Woodpigeons (Columba palumbus) foraging on Brassica sites in England spent about 50% of their time resting. They tended to move from Brassica to clove...

3. Responses of knots (Calidris canutus) and oystercatchers (Haematopus ostralegus) to their own density and to that of their prey, and the impact of ...

2. Studies of feeding routine during daylight showed that in winter waders generally spent least time in the roosts at high water and fed for the grea...

1. Diet and the main feeding areas of wading birds on the Wash were surveyed during August to May in 1972-73 and 1973-74. The most important species o...

In the Rwenzori and Kabalega Falls National Parks, in the latter north and south of the Victoria Nile, 243 elephants were culled as family units at 2 ...

A new instrument, which is portable, easy to use and gives an immediate digital display of percentage transmission, for measuring the percentage trans...

The authors had earlier [see HbA 44, 3551] described a computer program in which plant growth-analysis quantities of the general form (1/Y)(dY/dX), Z/...

The seasonal growth patterns of micro-swards of a single genotype of perennial ryegrass cv. S23 were studied at 4 sites at various alt. in mid-Wales o...

Hydraulic sowing is used to establish vegetation on steep slopes, but the technique is not reliable. The effects of individual components of the techn...