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In the laboratory, seeds of Hordeum geniculatum, H. glaucum, H. leporinum, H. marinum and H. murinum showed some innate dormancy which was most eviden...
Read moreGlobal goals and targets were recently set for biodiversity conservation in the coming decade. As action plans are now being developed, it is timely a...
Read morePlant removal is used widely to restore systems encroached by woody plants and to improve ecosystem health and human well-being. However, the effects ...
Read moreTabular data are given on landform, soil, vegetation and 9 categories of agricultural potential for 52 areas indicated on a map of the survey region.-...
Read moreObservations on two burning regimes during a 3-year period in Machakos district (5200 ft. alt., rainfall 25 in./year) showed that these thickets can b...
Read moreINGRAM, W. R. ; DAVIES, J. C. Recent advances in pest control on cotton in Uganda, p. 406, bibl. 1.
MACDONALD, A. S. Crop improvement and agricultural...
Fragmentation of tropical forest is accelerating at the same time that already cleared land reverts to secondary growth. Fragments inexorably lose dee...
Read moreHypericum perforatum, St John's wort, is an invasive weed of natural and agro-ecosystems in south-eastern Australia. In previous work we used a long-t...
Read moreResults of some experiments on a range of species, including maize, birdsfoot trefoil, perennial ryegrass, meadow foxtail and intermediate wheatgrass,...
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